Longwill- Cannabis Oil Filling
Machine Manufacturer
Efficiency and Precision,
Saving you More.
Main Product Series
Main Product Series
Longwill YC-300 Semi-Automatic Dual Flavor Cartridge Filling Machine
Semi-automatic dual-flavor cartridge filling machine with dual oil tanks and nozzles for accurate dosing. Built for CBD and cannabis brands to fill two oils in one cartridge, reduce waste, speed changeovers, and ensure consistent output with easy cleaning
With this semi-automatic dual flavor filling machine, you can test new flavors, adjust formulas, and run flexible small-batch production. It supports dual 800ml oil tanks, 0.2–7ml filling per channel, ±1% accuracy, 800–1500 sticks/hour output, and 0–120°C temperature control.
Idea for:
- Cannabis Brands Launching Dual Flavor Cartridges
- OEM / ODM Cannabis White Label Manufacturers
- Small to Medium Production Facilities
- Businesses Upgrading from Manual Filling
Longwill FM-17 Fully Automatic Dual Flavor Cartridge Filling Machine
Fully automatic dual oil cartridge filling machine with dual tanks and nozzles. Supports single flavor and dual flavor CBD vape cartridges with high accuracy.
With this fully automatic dual flavor cartridge filling machine, you can scale cartridge production with higher speed, better consistency, and reduced manual operation. It supports dual 1000ml oil tanks, 0.2–5ml filling per channel, ±1% filling accuracy, 1600–3000 sticks/hour output, 0–120°C temperature control, and stepper motor rail-driven filling for stable large-batch production.
Ideal For:
- Cannabis Brands Scaling Dual Flavor Cartridge Production
- Cannabis Processors Requiring High-Volume Filling
- OEM / ODM White Label Manufacturers with Multi-SKU Production
- Companies Upgrading from Manual or Semi-Automatic Filling
Longwill FM-16 10 Nozzle Automatic Preroll Infusion Machine
Longwill FM-16 delivers precise infused preroll production with 10 independent nozzles, 0.1–3ml adjustable dosing and PLC-controlled automation.
Designed for efficient and consistent infused preroll production, this machine features 10 independent infusion nozzles, 0.1ml–3ml adjustable dosing, and PLC-controlled automatic operation to deliver precise infusion, stable production performance, and scalable manufacturing.
Ideal For:
- Cannabis Brands Producing Infused Prerolls
- Cannabis Processors Scaling Production Capacity
- Contract Manufacturers / OEM Production Facilities
- Production Lines Requiring Precise Oil Dosing
Our Services
At Longwill, we offer more than just filling and capping machine solutions.
We provide comprehensive OEM/ODM services tailored to your needs,
outstanding after-sales support, and fast delivery to ensure your business runs smoothly and efficiently.

About Longwill
Longwill Technology is a reliable company. We focused on providing high-quality cartridge filling machines, capping machines, pre-roll machines, dab dispenser machines, pre-roll infusion machines and more since 2014.
Our team of highly skilled professionals is dedicated to delivering exceptional products and services that exceed our clients’ expectations. Led by James, our Chief Engineer, who has over 20 years of experience in the machinery industry. we are committed to providing innovative and efficient filling and capping solutions to clients worldwide.
About Us
Our Mission
At Longwill, our mission is to provide innovative, efficient,and high-quality solutions for vape oil filling, capping, packaging, and related services.
Our core values—Efficiency and Precision, Saving you More. This is the heart of everything we do. Both our sales team and R&D experts prioritize these principles, driving us to empower businesses to thrive in an everevolving, competitive market.
Contact UsCertifications and Honors
All machines have passed CE and FCC certifications, allowing them to be sold in most countries
worldwide. Additionally, the silicone tubing has passed the LFGB
test in Germany, the pumps and
oil barrels have passed the FDA test in the United States, and all materials in contact with the oil are
safe.
Successful Cooperations
Feedback from Customers

Riley Quinn

— Production Manager
"The filling machine we purchased has drastically im-
proved our production efficiency. Its speed and precision are unmatched, saving us both time and material costs. Coupled with fast delivery and excellent after-sales service, your team has been a true partner in our success!"

James Harrison

— Operations Director
"Your capping machine has been a game-changer for our operations. The reliability and accuracy of the equipment ensure every product meets our high-quality standards. The cost savings and seamless integration into our workflow make it one of the best investments we've ever made."

Victoria Clarke

— Plant Manager
"From the moment we placed the order, the entire process was smooth and efficient. The filling and capping machines were delivered quickly, and they exceeded our expectations in terms of speed, reliability, and ease of use. Your after-sales team was incredibly supportive—highly recommended!"
Let's Build Your Product
Unlock the Full Potential of Your Product Development Partner with our expert team at Longwill Equipment to bring your ideas to life. Fill out the form below, and let's take the first step together in turning your vision into reality.
How to Reduce Cone Loading Bottlenecks in Pre-Roll Production
2026-10-29
A pre-roll filling machine may complete its filling cycle quickly, yet still spend time waiting for the next tray of empty cones. The delay often happens before any material enters the paper: operators must separate the cones, place them into the correct openings, check their positions, and prepare the tray for filling. For pre-roll manufacturers, cone loading is a production step worth examining separately from the filling process. Improving it does not necessarily require a faster filling machine. Better tray preparation, suitable cone dimensions, and a more organized loading sequence may address the immediate problem. The issue is widely recognized in the industry. In the 2026 State of the Pre-Roll Market Report, 24.4% of surveyed producers identified cone loading as their most time-consuming production step, tied with twisting and folding. [1] This guide looks at where loading delays occur, how to distinguish them from filling problems, and what manufacturers should consider before investing in additional equipment. Why Does Cone Loading Slow Down Pre-Roll Production? Cone filling and cone loading are two different operations. Filling equipment distributes material into prepared cones, while loading involves placing empty paper cones into a tray or holding fixture in the correct position. Even when filling is automated, the equipment may still depend on operators to prepare the next batch. The challenge is especially noticeable when empty cones must be positioned individually. Paper cones are lightweight and tapered. Their openings need to remain accessible, and the lower sections must sit correctly in the holding tray. A folded, damaged, or poorly positioned cone may require adjustment before the filling process begins. The time spent on these tasks can interrupt the rhythm of production. Imagine a workstation where the filling cycle is complete, but the next tray has not been prepared. The machine cannot begin another batch simply because the filling mechanism is ready. It must wait for correctly loaded cones. The delay is not necessarily caused by inadequate filling capacity. It may result from how the loading work is organized. This distinction matters because replacing a filling machine will not automatically solve a problem that occurs before the machine begins filling. What Happens Before a Cone Filling Machine Starts Filling? Understanding the loading sequence makes it easier to identify avoidable work. Longwill's K1 Pre-Roll Cone Filling Machine provides a useful example because its workflow separates cone preparation, flower filling, and closing into identifiable steps. The K1 uses a two-part paper-cone holding tray. The lower section is positioned on the equipment, empty cones are placed into it, and the upper section is then fitted over the loaded tray. This arrangement holds the paper cones in position for the subsequent filling operation. Once the cones are prepared, the flower filling tray and metal board are arranged above the holding tray. Material is introduced through the filling stage, after which the tray assembly moves through the remaining filling and closing steps. [2] The important point is that preparing the cone tray is a distinct operation from the machine's filling cycle. Why the Two-Part Cone Tray Matters The lower part of the K1 tray supports the empty cones, while the upper part helps establish the tray assembly used for filling. Because the loading and filling stages rely on the same holding arrangement, correctly positioning the cones before assembling the tray matters. A cone that does not sit properly may interfere with subsequent handling or require the operator to reopen and adjust the tray. The two-part design illustrates why tray preparation and positioning are important parts of cone-filling equipment operation. For buyers evaluating a pre-roll filling machine, this distinction is useful: automatic or machine-assisted filling does not necessarily mean automatic cone loading. Where Does Cone Loading Time Actually Go? Loading delays are not always caused by the speed at which an operator can pick up and place a cone. The preparation process includes several small tasks, and problems in one can affect the next. Cone Separation and Placement Empty pre-rolled cones may arrive nested or grouped together. Before placement, the operator must separate them without damaging the paper or deforming the open end. Each cone then needs to be positioned in the tray opening. If the cone folds, catches on the tray edge, or does not reach the intended position, the operator must correct it. These interruptions may appear minor individually, but they become part of every tray preparation cycle. The practical improvement is to make sure the loading station gives operators suitable access to empty cones and the holding tray, without unnecessary movements between the supply area and the machine. Tray Preparation and Exchange Loading time also includes preparing the tray before filling and moving it through the equipment's required operating sequence. In the K1 workflow, the lower tray is loaded with cones and then combined with the upper tray section. After filling, the tray components are handled again as the product moves toward closing. [2] These operations should be considered when planning the workstation. For example, if an operator must repeatedly move between a distant cone supply area and the machine, the workstation arrangement may introduce unnecessary handling. Likewise, if the next tray cannot be prepared until the previous tray has completed its cycle, loading becomes closely tied to the machine's availability. Manufacturers should review which preparation steps can occur separately without interfering with safe equipment operation. Cone Size and Tray Fit Not all paper cones have the same dimensions. Nominal cone length is only one part of compatibility. Base diameter, taper, filter-tip dimensions, and the shape of the open end can also affect how a cone sits in a tray. A tray designed for one cone format may not position another format correctly. Using the wrong holding arrangement can create repeated loading adjustments or unstable positioning. Before purchasing a cone filler machine, manufacturers should therefore confirm which cone dimensions the supplied tray supports and whether alternative trays are available for their intended products. This is particularly important for OEM producers handling several cone specifications. How Can Manufacturers Reduce Cone Loading Delays? The most practical improvements begin with the loading operation itself. Manufacturers do not need to assume that every loading problem requires a dedicated automatic cone loader. In many cases, the first priority is to remove avoidable handling and establish a consistent tray preparation method. Prepare the Loading Station Around the Tray Operators should be able to access empty cones, the holding tray, and the required tray components without unnecessary movement. A clearly organized loading area also makes it easier to identify cones that are bent, damaged, or unsuitable for the current tray. Where the equipment and operating procedure permit, manufacturers can examine whether cone preparation can take place away from the main filling position. This allows the loading task to be considered independently rather than treating it as an unavoidable part of the filling cycle. Any proposed workstation change must account for machine clearance, operator safety, and the manufacturer's operating procedure. Match the Tray to the Actual Cone Before changing the loading method, confirm that the tray fits the intended cone. This means examining more than the advertised paper length. A suitable tray must support the cone in the correct orientation and maintain the positioning required for filling. Longwill's K1 uses a dedicated paper-cone holding tray as part of its filling arrangement. When evaluating K1 for a particular cone format, the dimensions of the cone and the corresponding tray configuration should be reviewed together. If a manufacturer produces more than one cone size, the question becomes whether the same tray can be used or whether the setup requires alternative components. Correct tray selection can eliminate some positioning problems before they become recurring production interruptions. Separate Loading Problems From Filling Problems When a production cycle takes longer than expected, it helps to identify where the time is being spent. Is the operator still placing cones into the tray? Is the tray ready but waiting for the machine? Or has the filling operation already finished while the next production step remains incomplete? These are different situations. A simple observation of several normal production cycles can show whether delays occur during cone placement, tray exchange, filling, or subsequent handling. For example, if a tray is repeatedly ready before the filling cycle finishes, cone loading may not be the immediate limitation. If the filling machine regularly waits for an empty-cone tray, loading deserves closer attention. This approach helps manufacturers avoid spending money on a solution that addresses the wrong step. When Is an Automatic Cone Loader Worth Considering? An automatic cone loader and an automatic cone filling machine perform different functions. A cone loader is intended to reduce or automate the placement of empty cones into a holding arrangement. A cone filling machine handles the subsequent filling process, although the level of automation varies among models. Some systems combine these functions, while others depend on manual cone loading. An automatic cone loader may be worth evaluating when cone placement remains a recurring limitation after the workstation, tray compatibility, and loading procedure have been reviewed. The decision also depends on how standardized production is. A facility repeatedly using one cone format may find it easier to justify a dedicated loading arrangement. A manufacturer working with frequently changing cone dimensions may need greater flexibility and additional change parts. Loading arrangementPotential advantageMain considerationManual cone loadingDirect operator control and straightforward setupIndividual placement remains labor-dependentPrepared cone traysAllows tray preparation to be organized separately where supportedRequires compatible trays and suitable handling proceduresDedicated automatic cone loaderAutomates or assists empty-cone placementMust match cone dimensions and the receiving tray or equipmentIntegrated loading and filling systemCoordinates multiple operations in one arrangementRequires verification of the complete hardware and process configuration A dedicated loader should not be selected solely because the filling machine has a high rated capacity. Its usefulness depends on whether cone placement is actually delaying production and whether the loader works with the chosen filling system. For Longwill K1, the documented process includes manual placement of empty cones into the holding tray. Buyers seeking automatic cone placement should discuss that requirement separately rather than assuming it is included with the filling function. [2] What Should You Check Before Choosing a Pre-Roll Filling Setup? A manufacturer purchasing pre-roll equipment should evaluate the complete tray and cone-handling arrangement, not only the filling mechanism. The first consideration is the cone specification. Actual samples or dimensional drawings help establish whether the holding tray is suitable for the intended paper format. The second is the loading method. Buyers should establish whether empty cones are positioned manually, prepared in removable trays, or supplied by a separate loading mechanism. Next comes the relationship between loading and filling. A machine may handle a batch of cones efficiently once they are positioned, but its practical workflow still depends on how those cones are prepared. Longwill's K1 combines a paper-cone holding tray, flower filling tray, metal board, and closing components within a defined operating sequence. This makes it useful to review the entire tray-handling procedure when evaluating the machine for a production application. Finally, consider the range of products the facility intends to make. Different cone dimensions or changes in production requirements may affect tray selection and workstation organization. These details give the equipment supplier a clearer basis for discussing an appropriate configuration. Frequently Asked Questions Does an automatic cone filling machine automatically load empty cones? Not necessarily. Automatic cone filling refers to the filling operation, while automatic cone loading involves placing empty paper cones into a holding tray or fixture. Some equipment includes both functions, but others require operators to load the cones manually. Longwill K1 uses a tray-based procedure in which the operator places paper cones into the holding tray before the filling stage. Buyers should confirm the specific loading functions included with any proposed machine. Can different pre-roll cone sizes use the same loading tray? Only when the tray is compatible with the intended cone dimensions. Cone length alone does not determine compatibility; taper, diameter, filter-tip dimensions, and positioning requirements can also matter. A tray suitable for one cone format may not hold another correctly. Manufacturers planning to use multiple cone sizes should provide actual samples or drawings and confirm whether the equipment requires alternative trays or other adjustments. Will preparing additional cone trays reduce production delays? Additional prepared trays may help organize the workflow when the equipment supports tray exchange and the operating procedure allows preparation away from the filling position. However, the benefit depends on whether cone loading is actually delaying the machine. Additional trays will not necessarily improve production if filling or another process is already the limiting operation. Tray interchangeability, safe handling, available space, and the required preparation procedure should be checked before adopting this arrangement. Should I buy an automatic cone loader or improve manual loading first? Start by identifying where the delay occurs. If cones frequently require repositioning because of poor tray compatibility, a loader may not solve the underlying fit problem. If manual placement is consistently preventing prepared trays from reaching the filling stage, an automatic cone loader may be worth evaluating. The selection should consider cone dimensions, tray compatibility, production consistency, and the exact functions of the existing filling machine. Improve Cone Loading Before Increasing Filling Capacity A faster pre-roll filling machine cannot remove every delay in the production process. When empty cones must be positioned manually, the loading station and tray arrangement can determine how smoothly each filling cycle begins. For manufacturers using tray-based equipment, reviewing cone compatibility, loading procedures, and workstation organization is a practical place to start. Longwill's K1 Pre-Roll Cone Filling Machine uses a structured tray arrangement for cone positioning, flower filling, and closing. Understanding how those components work together helps buyers evaluate the equipment against their actual production requirements. Planning a pre-roll filling setup? Explore Longwill’s Pre-Roll Filling Machines and share your cone dimensions, intended batch quantities, and loading requirements to discuss a suitable tray and filling configuration. References [1] Custom Cones USA. (April 14, 2026). 2026 State of the Pre-Roll Market Report. Section: "The Most Time-Consuming Steps in Pre-Roll Production." https://customconesusa.com/pre-roll-expert-blog/pre-roll-reports/ [2] Longwill Machinery. K1 Pre-Roll Cone Filling Machine Operation Manual. Steps 1–11: cone tray assembly, paper-cone loading, flower filling, tray transfer, and closing procedures. https://www.longwillmachinery.com/storage/other/20250423/dedcfaf6fda36db1d13907a043ee49e6.pdf
Cartridge Filling Gun vs Machine for Small-Batch Production
2026-10-20
A cartridge filling gun and a bench-top filling machine can both be used to dispense oil into vape cartridges, but they handle the work differently. The real differences appear when you look at how much oil the equipment holds, how the material is heated, how the dispensing tip is positioned, and what the operator needs to do between filling cycles. For a manufacturer preparing occasional batches, a compact cartridge filling gun may provide the necessary dispensing functions without a larger material-supply system. For repeated production, a bench-top machine can offer more reservoir capacity and additional control options. The right choice is not simply the smaller or faster device. It is the filling arrangement that matches the material, cartridge, and work involved in each production session. Quick Answer A cartridge filling gun is suitable for small batches requiring compact, handheld dispensing. A bench-top cartridge filling machine offers larger reservoir options and more operating controls for repeated filling. Compare oil capacity, heating design, material-path cleaning, and cartridge handling before choosing. Key Takeaways A cartridge filling gun can include powered heating and controlled dispensing; it is not necessarily an ordinary manual syringe. Reservoir capacity affects how often the operator must replenish oil, while a short oil path can make material-contact components easier to access. Internal heating and multi-zone heating serve different equipment arrangements, but neither guarantees compatibility with every formulation. Bench-top equipment becomes worth considering when larger material supplies, programmable controls, or repeated filling operations are required. What Makes a Cartridge Filling Gun Different From a Filling Machine? The difference begins with the arrangement of the dispensing system. A cartridge filling gun places the filling assembly close to the operator's hand. The user directs the dispensing tip toward the cartridge opening and controls its position during filling. Depending on the model, heating and dosing functions may be supported by electronic controls rather than being performed entirely by hand. A bench-top cartridge filling machine typically uses a separate reservoir and control assembly. Material is delivered to the dispensing tip through the machine's pumping or feeding arrangement, while the operator interacts with a control panel, handheld nozzle, pedal, or positioning system. Neither term defines a specific level of dosing accuracy. A larger machine is not automatically more precise, just as a filling gun is not necessarily a manual syringe. Inside the Longwill FM03 Cartridge Filling Gun The Longwill FM03 Semi-Auto Cartridge Filling Gun is a compact example of heated handheld dispensing equipment. Its construction includes a transparent 50 mL glass oil reservoir, an internal heating rod, adjustable temperature control, and a short dispensing path. The reservoir can be removed for material handling and cleaning. This arrangement brings several functions into a relatively small assembly. The transparent reservoir makes the remaining material visible during operation. Internal heating provides temperature control close to the contained oil, while the removable container and short flow path provide access to important material-contact areas. The operator still guides the filling tip and must position the cartridge correctly. The equipment's compact size does not remove the need for stable handling, suitable dispensing settings, or the correct filling needle. The FM03 is therefore better understood as a heated semi-automatic filling gun, rather than a conventional manual syringe or a fully automated cartridge filling station. Why Reservoir Size Matters for Small-Batch Filling Reservoir capacity is one of the most practical differences between compact filling guns and larger filling machines. A small reservoir may be convenient when working with limited material quantities. A larger reservoir becomes more useful when the same formulation is dispensed repeatedly over a longer session. However, larger capacity is not automatically better. The amount of material prepared should reflect the production batch, the equipment's material-holding requirements, and the formulation's handling conditions. What Does a 50 mL Reservoir Mean in Practice? The FM03 uses a 50 mL glass reservoir. To understand what this means, consider a simple material-balance example. A batch of 40 cartridges with a target fill of 1 mL requires a nominal 40 mL of oil inside the finished cartridges. A 50 mL reservoir has enough nominal capacity to hold that quantity, but this does not establish that all 40 cartridges can be completed from a single fill. Some material may remain in the equipment, and the amount actually available for dispensing depends on its design and operating procedure. If the batch instead contains 100 cartridges at 1 mL each, the nominal material requirement becomes 100 mL. The FM03 would need replenishment because its reservoir cannot hold the entire quantity at once. These examples are not productivity or oil-loss measurements. They simply show why reservoir capacity should be considered alongside the intended filling volume. For occasional batches, a compact reservoir may be sufficient. When replenishment becomes a frequent part of a repeated filling session, a larger supply arrangement may be more convenient. Does a Larger Reservoir Mean Less Waste? Not necessarily. Reservoir size affects how much material the equipment can hold, but oil remaining after production also depends on the dispensing system, tubing, nozzle, and cleaning procedure. A larger reservoir does not automatically increase waste, and a small reservoir does not guarantee minimal residual oil. The relevant questions are how much material must be prepared before filling, which components retain oil after the operation, and how those components are emptied or cleaned. For a manufacturer handling valuable formulations in small quantities, these considerations can be more relevant than choosing the equipment with the highest nominal capacity. How Do Heating and Oil Paths Differ? Viscous oils require suitable material-handling conditions to move through a dispensing system. Heating may help adjust flow behavior, but the equipment's heating arrangement determines where temperature can be controlled. A filling gun and a bench-top machine can approach this requirement differently. Internal Heating in a Compact Filling Gun The FM03 uses an internal heating rod positioned within its reservoir assembly. Unlike a system that supplies material through an extended heated hose, this design keeps the principal reservoir and dispensing path close together. The compact configuration may be useful when a manufacturer wants to handle a limited amount of material without preparing a larger external reservoir and transfer system. However, the appropriate operating temperature depends on the formulation. A heating element does not mean that all oils should be processed at the same setting. The heating arrangement must be considered together with the material's permitted handling conditions, the dispensing mechanism, and the filling needle. Heating Across a Longer Material Path A bench-top filling system may use a separate reservoir, pump, and dispensing hose. In this arrangement, the oil travels through more components before reaching the cartridge. Temperature conditions along the path may need to be managed as part of the overall dispensing setup. Longwill's Semi-Auto Cart Filler with Hand Hose provides separate temperature adjustment for the oil reservoir, pump, and handheld hose. This is a different approach from the FM03's compact internally heated reservoir. The multi-zone arrangement gives operators separate control points for different sections of the material path. Its usefulness depends on the formulation and the equipment configuration. It should not be interpreted as proof that a longer or multi-zone system always produces better filling results. The appropriate design depends on how the material is supplied and dispensed. Why a Short Oil Path Can Matter During Cleaning The FM03's removable reservoir and short oil path are particularly relevant when considering access to material-contact components. Cleaning a filling system requires attention to the areas that contact the oil. Depending on the equipment, these may include the reservoir, pump, tubing, nozzle, seals, and other wetted parts. A compact system can reduce the number of components involved in the material path, although the actual cleaning procedure depends on its construction. A longer dispensing arrangement may provide other operating advantages but can include more areas that need attention when changing material. The important difference is not that one machine is automatically cleaner. It is how the material path is arranged, which components can be accessed, and what procedures are required between filling sessions. Cartridge Filling Gun vs Machine: A Practical Comparison For buyers comparing a filling gun with a bench-top cartridge filling machine, the most useful specifications describe the work each configuration requires. Selection factorCartridge filling gun, such as FM03Bench-top cartridge filling machineDispensing arrangementCompact handheld filling assemblySeparate reservoir and equipment-control arrangementMaterial reservoirFM03 uses a 50 mL glass reservoirModels such as FM10 offer 300 mL or 500 mL reservoir optionsTemperature controlInternal heating within the compact assemblyMay include reservoir heating or multiple temperature-control zonesMaterial pathRelatively short dispensing pathDepends on pump, tubing, and hose configurationCartridge positioningOperator guides the filling tipHandheld or machine-guided positioning, depending on modelOperating controlsDedicated filling and temperature controlsMay include touchscreen settings, pedal operation, and programmable dispensingCleaning considerationsRemovable reservoir and accessible short-path componentsCleaning depends on the reservoir, pump, tubing, and dispensing arrangementMain considerationCompact material handling and direct positioningLarger material supply and repeated operation This comparison does not establish that one configuration has better accuracy, lower material loss, or a shorter filling cycle in every application. Those outcomes depend on the exact equipment, material, dispensing settings, and operator procedure. The practical difference is how the equipment supports the work that takes place before, during, and after each fill. What Are the Limitations of a Handheld Cartridge Filling Gun? A compact filling gun offers direct handling, but its advantages have boundaries. The first limitation is the operator's responsibility for positioning. The filling tip must reach the cartridge opening correctly, and the cartridge must remain stable during dispensing. For compatible hardware with accessible filling openings, this may be straightforward. Narrow or awkwardly positioned openings can require suitable needle selection or additional cartridge support. The second consideration is the reservoir. A 50 mL container is appropriate for certain material quantities, but longer filling sessions may require repeated replenishment. A third factor is the repeated physical work. Handheld filling involves moving the tip between cartridges, activating the dispensing operation, and preparing the next device. During occasional short sessions, these actions may be manageable. As identical filling tasks are repeated more frequently, the operator's movements become a more significant part of the workflow. Finally, compact equipment has a specific material-handling architecture. Manufacturers needing a larger supply reservoir or separate control over different sections of a heated material path may find a bench-top configuration more suitable. These are operating considerations rather than faults of the filling gun. They help define where the compact design is useful and where another equipment arrangement may offer practical advantages. Which Longwill Filling Setup Should You Consider? The choice between a filling gun and a machine does not have to jump directly from a compact handheld tool to a fully automatic production line. Longwill offers different configurations for manufacturers who want to retain operator-controlled filling while changing how material is stored, heated, and dispensed. FM03: Compact Heated Filling With a Short Oil Path The FM03 is the most direct option to consider when the priority is compact handheld filling. Its 50 mL transparent glass reservoir, internal heating rod, and removable design make it distinct from systems with larger external reservoirs. It is worth evaluating when the planned batch size and material-handling requirements fit a compact reservoir and the operator can position the filling tip correctly. FM10: A Larger Reservoir With Touchscreen Controls The FM10 Smart Cart Filling Machine offers a different working arrangement. It combines a 300 mL or 500 mL reservoir option with touchscreen controls, stepper-motor-driven dispensing, and pedal operation. These features are relevant when production requires a larger material supply and more operating settings than a compact filling gun provides. The FM10 still involves operator participation. It should not be confused with a fully automatic multi-nozzle filling line. Semi-Auto Cart Filler With Hand Hose: Retaining Handheld Positioning Longwill's hand-hose filling configuration provides another alternative. It retains handheld nozzle positioning while using a separate reservoir and pumping arrangement, with temperature adjustments for the reservoir, pump, and hose. This can be worth considering when direct access to the filling opening remains important but the material supply and temperature-control requirements call for a larger equipment arrangement. The distinction among these options is not simply one of production scale. FM03 emphasizes compact heated dispensing; FM10 emphasizes larger material supply and touchscreen operation; the hand-hose configuration combines direct positioning with a separate material-handling system. Buyers should choose according to cartridge geometry, material requirements, target filling volume, and the preferred operating method. Frequently Asked Questions Is a cartridge filling gun the same as a manual syringe? No. Although both may involve handheld positioning, a cartridge filling gun can include powered heating, temperature control, and assisted dispensing functions. Longwill's FM03 is a semi-automatic filling gun with a heated glass reservoir and controlled dispensing arrangement. A conventional manual syringe generally relies more directly on the operator to move the plunger and dispense the material. Buyers should compare the actual dosing mechanism and operating controls rather than assuming that every handheld tool works the same way. How many cartridges can a 50 mL filling gun reservoir supply? The nominal number depends on the target fill volume. At 1 mL per cartridge, 50 mL represents the theoretical material quantity for 50 cartridges. However, the amount actually dispensed before replenishment may be lower because some material can remain in the reservoir or dispensing path. Reservoir capacity should therefore be used for material planning, not as a guaranteed number of completed cartridges. Buyers should also consider the equipment's minimum operating volume and replenishment procedure. Can a heated cartridge filling gun dispense thick distillate oil? A heated filling gun may be suitable for certain viscous oils when its heating arrangement, dispensing mechanism, and needle match the formulation's processing requirements. The FM03 combines internal heating with a compact oil path for thick-oil filling applications. However, the appropriate temperature and operating conditions depend on the actual material. Heating alone does not establish universal compatibility with every concentrate or distillate formulation. Does a short oil path always reduce oil waste? No. A shorter oil path can reduce the number or length of components through which material travels, but actual residual material depends on the design of the reservoir, nozzle, seals, and other wetted parts. Cleaning and recovery procedures also affect how much material remains after production. The FM03's removable reservoir and compact dispensing path are useful structural features, but a specific material-saving percentage should not be assumed without application-specific information. When is a bench-top cartridge filling machine preferable to a filling gun? A bench-top machine may be preferable when repeated filling sessions require a larger reservoir, additional operating controls, or a different heated material-delivery arrangement. For example, the FM10 provides larger reservoir options and touchscreen settings, while Longwill's hand-hose system uses separate temperature controls across the material path. The decision should be based on the actual cartridge, formulation, batch requirements, and operator tasks rather than an arbitrary number of cartridges produced each day. Choose the Right Filling Arrangement for Your Batch A cartridge filling gun is not simply a smaller version of a cartridge filling machine. Its reservoir, heating design, dispensing path, and handheld operation create a different way of managing the filling task. For compact batches, Longwill's FM03 offers a heated handheld arrangement with a removable 50 mL reservoir and short oil path. When production requires a larger oil supply or additional dispensing controls, the FM10 and semi-automatic hand-hose configurations provide alternatives without necessarily moving to a fully automatic production line. Comparing filling equipment for your cartridges? Explore the Longwill FM03 Cartridge Filling Gun and semi-automatic cartridge filling solutions. Share your cartridge dimensions, target fill volume, material requirements, and typical batch quantity to discuss a suitable configuration.
Integrated vs Separate Cartridge Filling and Capping Machines
2026-10-20
Choosing between an integrated filling-and-capping machine and two separate machines is an important decision for vape cartridge manufacturers. Both configurations can automate essential production steps, but they organize the filling and closing processes differently. An integrated cartridge filling and capping machine combines both operations within one coordinated system. A separate-machine setup uses an independent cartridge filling machine and a dedicated capping machine, with cartridges transferred between them. Neither configuration is automatically better. The right choice depends on cartridge compatibility, production volume, changeover requirements, available space, and how much control the manufacturer needs over each operation. Quick Answer Integrated filling and capping machines are generally worth considering for standardized cartridges and repeatable production. Separate machines offer more flexibility when filling and capping require independent adjustments, maintenance, or future upgrades. The best configuration depends on the complete cartridge assembly and production workflow. Key Takeaways Integrated systems coordinate filling and capping within one equipment configuration, potentially reducing intermediate handling. Separate machines allow the filling and closing operations to be adjusted, maintained, or upgraded independently. Cartridge dimensions and mouthpiece design must be compatible with both processes, regardless of the equipment arrangement. Equipment cost should be evaluated alongside fixtures, changeovers, operator responsibilities, maintenance, and future production needs. How Do Integrated and Separate Filling and Capping Machines Work? The main difference is how the two production operations are connected. A cartridge filling machine dispenses a controlled quantity of oil into a cartridge or compatible device. A capping machine then installs or secures the mouthpiece using the closing method required by the hardware. These operations can be organized within one integrated machine or carried out at independent stations. Integrated Filling and Capping Machines An integrated machine combines filling and closing functions in a coordinated equipment arrangement. The cartridge is positioned for filling and subsequently moves through the closing sequence supported by the machine. The exact sequence, cartridge transfer method, and level of automation depend on the model. Longwill's FC-01 Automatic Cartridge Filling and Capping Machine is designed to coordinate these two operations. It combines filling and capping functions with PLC-based control, touchscreen operation, and programmable settings. Product-specific program customization allows the equipment configuration to be discussed around the intended cartridge design. The FC-01 offers a rated filling-and-capping capacity of 800–1,500 cartridges per hour, depending on the selected configuration and operating conditions. The practical value of integration lies in coordinating the two processes within one equipment arrangement rather than treating them as unrelated production tasks. Separate Filling and Capping Machines A separate-machine configuration assigns filling and capping to different equipment. For example, a manufacturer may use Longwill's FM-07 Automatic Cartridge Filling Machine for programmable dispensing and a CM-05 Automatic Cartridge Capping Machine for compatible screw-type closures. The FM-07 uses motor-driven positioning, customized filling trays, and touchscreen controls. The CM-05 provides motor-driven capping with adjustable settings for compatible cartridge hardware. With separate equipment, filling and closing can be managed independently. However, cartridges must still be transferred between operations, either manually or through a separately designed handling system. Buying two automatic machines does not by itself create an automatically linked production line. Transfer equipment, handling arrangements, and process coordination must be considered separately. Integrated vs Separate Machines: What Actually Changes? Both configurations can produce filled and capped cartridges, but they differ in the way equipment is organized and managed. Decision FactorIntegrated Filling and CappingSeparate Filling and Capping MachinesProcess arrangementTwo operations coordinated within one machineFilling and closing handled at independent stationsCartridge handlingMay reduce intermediate transfers within the supported workflowRequires a defined transfer method between stationsHardware compatibilityBoth processes must work with the selected integrated configurationFilling and closing compatibility can be evaluated separatelyChangeoversMay require coordinated fixture and program adjustmentsEach machine may need its own setup changesMaintenanceService work on a shared system may affect both operationsOne machine may remain available when the other is servicedFuture expansionDepends on the machine's available configuration and modification optionsFilling or capping equipment can potentially be upgraded independentlySpace planningOne combined machine footprint, plus operator and service clearanceTwo footprints, transfer area, and access spaceInitial investmentDepends on integrated functions and customizationDepends on both machines and any transfer equipment A compact integrated system can simplify production organization when the cartridge and closure remain consistent. Separate machines provide more independence, but that independence also requires additional coordination. The most useful comparison is therefore based on how the equipment will operate in the buyer's facility, not simply the number of machines being purchased. When Does an Integrated Filling and Capping Machine Make More Sense? An integrated configuration becomes especially relevant when the manufacturer has a sufficiently standardized product and wants filling and closing to operate as a coordinated process. Standardized Cartridge and Mouthpiece Designs Consider a manufacturer producing one established cartridge format across repeated orders. The cartridge dimensions, filling opening, mouthpiece, and closure method remain consistent. The manufacturer can therefore evaluate the filling and capping functions against one defined hardware assembly. In this situation, an integrated system may reduce the need to organize separate equipment and repeated transfers between stations. Longwill's FC-01 can be configured for applications where the filling and capping operations are compatible with the intended cartridge design. However, approval for filling does not automatically establish compatibility with the closing operation. Both must be checked against the complete hardware design. If the cartridge design changes later, new fixtures, program adjustments, or other equipment modifications may be required. Production Workflows That Benefit From Coordinated Handling Transferring filled cartridges from one station to another introduces handling tasks. Depending on the factory arrangement, operators may need to unload a filling tray, move cartridges, prepare the capping station, and reposition the devices for closing. An integrated configuration may reduce some of these intermediate steps by coordinating the processes within one machine. This does not mean an integrated machine eliminates all manual handling. Operators may still need to load cartridges, replenish material, remove completed units, or perform inspections. The level of automation depends on the equipment configuration. For a manufacturer seeking a more coordinated filling-and-closing process, the benefit is the possibility of simplifying the workflow rather than an automatic guarantee of lower labor costs or higher production efficiency. When Are Separate Cartridge Filling and Capping Machines More Practical? Separate equipment can be an appropriate choice when filling and capping have different operating requirements or when the manufacturer wants greater independence between the two operations. Different Production Schedules for Filling and Closing Not every facility needs both machines to operate at the same time. For example, a manufacturer may fill cartridges in batches and close them later, depending on the product's required handling and processing conditions. A separate arrangement allows the two stations to be scheduled independently. This can provide organizational flexibility, but the manufacturer must also manage any intermediate storage, transfer, traceability, and material-handling requirements. The arrangement must remain consistent with the cartridge supplier's recommended filling-to-closing procedure. Independent Equipment Maintenance and Replacement Maintenance is another important difference. With separate machines, a filling machine can potentially be serviced or replaced without changing the entire capping unit. The reverse is also true. This can be useful when one operation requires a different equipment configuration as production changes. For example, a manufacturer may later need additional filling positions while continuing to use an existing compatible capping machine. Longwill's FM06 Automatic Filling Machine provides a six-nozzle filling arrangement with PLC-based control and configurable positioning. It represents a different filling structure from the FM-07 and could be evaluated when production requirements change. However, independent equipment does not guarantee uninterrupted production. If the remaining station has no suitable work available, its continued operation may not provide an immediate productivity benefit. The advantage is the ability to make equipment decisions for each operation separately. Cartridge Projects With Different Closing Requirements Some manufacturers handle products requiring different mouthpiece structures or closing methods. A filling arrangement may be suitable for several cartridges, while the closing operation requires a different machine or tooling. For instance, a screw-type mouthpiece depends on controlled rotation, whereas a press-fit closure requires a suitable pressing arrangement and cartridge support. These are different mechanical processes. If a facility handles multiple closure types, separate equipment may be easier to evaluate and configure for individual closing requirements. However, buyers should not assume that one capping machine supports every closure design. Longwill's CM-05 uses motor-driven closing, and its suitability depends on the specific closure design and equipment configuration. Why Mouthpiece Compatibility Can Decide the Equipment Architecture One of the most important selection factors is often overlooked: the device must be compatible with both filling and capping. A cartridge may fit securely in a filling tray but require a different holding arrangement when the mouthpiece is installed. The relevant dimensions and contact points are not necessarily the same. For screw-type closures, the closing equipment must engage the mouthpiece correctly and apply the appropriate rotational movement. For press-fit closures, the equipment must support the cartridge body while applying controlled pressing force. The closing process may also depend on the mouthpiece material, thread geometry, assembly tolerances, and cartridge supplier's instructions. This creates a practical purchasing distinction. With an integrated system, the buyer needs to confirm that the machine's filling and capping functions are both compatible with the intended assembly. With separate equipment, the buyer can evaluate the two operations independently, but must still ensure that the cartridges can be transferred and handled without introducing additional problems. A useful rule is to approve the complete cartridge assembly, not just the empty cartridge body. Providing the reservoir without the intended mouthpiece is insufficient for evaluating a filling-and-capping solution. For more information about hardware dimensions and filling compatibility, see Longwill's Cartridge, Pod, and Disposable Filling Machine Selection Guide. What Should Buyers Consider About Cost, Space, and Maintenance? A single integrated machine may appear simpler to purchase, while two separate machines may appear easier to expand. Neither assumption is sufficient for an investment decision. The total equipment requirement should include the machine configuration, fixtures, transfer arrangements, utilities, maintenance access, and any customization needed for the intended cartridge. Equipment Investment and Future Upgrades An integrated system includes coordinated functions within one machine, but its purchase price depends on the configuration and supported hardware. Separate machines require individual equipment purchases and may also need transfer trays, additional work surfaces, or other handling arrangements. If a business expects changes to one operation but not the other, the ability to upgrade separately may have value. Conversely, if the filling and capping process is already standardized, an integrated configuration may be easier to organize. There is no reliable universal percentage by which one option costs less than the other. A meaningful comparison requires actual supplier quotations for equivalent application requirements. Floor Space and Operator Access Machine footprint should not be considered in isolation. An integrated machine occupies one main equipment area but still requires access for loading, unloading, cleaning, adjustments, and maintenance. Separate machines occupy individual spaces and need a suitable arrangement for moving cartridges between them. Depending on the factory layout, separation may allow each operation to be placed where it is most convenient. In other facilities, the additional transfer area may make the overall arrangement less compact. The comparison should use equipment drawings and a proposed floor layout rather than assuming that one integrated machine always saves a fixed amount of space. Cleaning and Production Changeovers Material changes can require cleaning of the filling system, while hardware changes can affect the filling fixture, capping head, or operating program. With integrated equipment, some of these changes may need to be coordinated before the next production run. Separate equipment allows the two stations to be prepared independently, although this does not automatically make the overall changeover faster. What matters is the actual work required to move from one approved product to another. Manufacturers handling frequent changes should ask the supplier to identify the relevant change parts, adjustable settings, cleaning procedures, and expected operator tasks for their selected configuration. How to Choose Between Longwill FC-01 and Separate Filling/Capping Equipment Longwill provides both integrated and independent equipment options. The FC-01 combines filling and capping within one programmable machine. The FM-07 and FM06 provide different automatic filling arrangements, while the CM-05 addresses compatible capping operations. These machines should not be treated as interchangeable products. They represent different ways to organize the manufacturing process. Production RequirementConfiguration Worth EvaluatingLongwill Equipment DirectionRepeated production using a stable cartridge and closureIntegrated filling and cappingFC-01Existing filling machine with a need for compatible automated cappingSeparate capping stationCM-05Independent control of filling and capping operationsTwo-machine arrangementFM-07 + CM-05, subject to compatibilityNeed for a different automatic filling configurationIndependent filling equipmentFM06 or another suitable filling modelMultiple hardware or closure formatsConfiguration-specific reviewEvaluate filling and closing compatibility before selecting a system The table identifies starting points for an equipment discussion. It does not establish that every model combination is automatically compatible or that one arrangement is more economical. The FC-01 uses PLC-based controls and product-specific programming. Its suitability should be evaluated using the complete cartridge assembly. For independent equipment, the FM-07 provides programmable positioning and customized filling trays, while the CM-05 is designed for motor-driven capping of compatible hardware. These features give buyers a practical basis for comparing the two approaches. Rather than asking only, "Which machine is faster?", manufacturers should establish which equipment configuration supports their product and intended workflow with the fewest unnecessary changes. What Should Be Confirmed Before Ordering? The final decision should be based on a complete production requirement, not just a catalogue comparison. For an integrated filling-and-capping project, provide both the cartridge and the intended mouthpiece or cap. The supplier needs to understand the filling opening, device dimensions, closure structure, and required assembly method. For a separate-machine project, clarify how cartridges will move between the stations, whether the production schedule requires independent operation, and which fixtures or trays will be used at each stage. The following questions can help resolve the main purchasing uncertainties: Does the selected configuration support the complete cartridge and mouthpiece assembly? Which operations are automated, and which still require an operator? Are cartridge transfers included in the proposed equipment configuration? What fixtures or change parts are required for different SKUs? Can the filling and capping functions be serviced or upgraded independently? What functions, accessories, and support are included in the quotation? These questions help distinguish the actual scope of an integrated machine from a pair of separately purchased machines. They also reduce the risk of assuming that two compatible individual operations will automatically form a coordinated production system. Frequently Asked Questions Is an integrated cartridge filling and capping machine better than two separate machines? An integrated machine may be more suitable when the cartridge design and closing method are stable and the manufacturer wants coordinated filling and capping in one equipment configuration. Separate machines may be preferable when the two operations require independent control, maintenance, or future upgrades. Neither arrangement is universally better. Buyers should compare cartridge compatibility, production scheduling, available space, fixtures, operator requirements, and equipment costs before deciding. The most appropriate configuration is the one that matches the actual hardware and workflow. Does an integrated filling and capping machine eliminate manual handling? Not necessarily. Integration means that filling and capping functions are coordinated within one equipment arrangement, but the level of automation varies by machine. Operators may still need to load cartridges, replenish oil, remove completed products, change fixtures, or perform inspection tasks. Buyers should review which operations the specific model automates rather than assuming that every integrated machine includes automatic feeding, inspection, and packaging. For Longwill's FC-01, the proposed configuration and operator responsibilities should be confirmed before ordering. Can I combine an existing filling machine with a new cartridge capping machine? A separate capping machine can be added to an existing filling workflow if the hardware and operating requirements are compatible. However, this does not automatically create an integrated production line. The cartridges must be transferred between stations, and the capping equipment must support the mouthpiece design, device dimensions, and closing method. Buyers should also evaluate whether the filling output can be handled by the closing station. Longwill's CM-05 is one capping option to review for compatible applications. Do integrated cartridge filling and capping machines work with all 510 cartridges? No. The term 510 describes a connection standard but does not define every cartridge's body dimensions, filling-port design, or mouthpiece structure. Two 510 cartridges may require different fixtures or closing arrangements. An integrated machine must accommodate the complete hardware assembly, including both filling and capping. Buyers should supply actual samples or detailed drawings and confirm whether the equipment configuration supports the selected cartridge. Compatibility with one cartridge should not be assumed to extend to all devices described as 510 cartridges. Which arrangement is easier to maintain or upgrade? Separate machines offer more independence because filling and capping equipment can be serviced or replaced individually. This can be useful when a manufacturer plans to change only one operation. An integrated machine combines the functions within one system, which may simplify process coordination but can make maintenance planning more interdependent. Actual service access, spare parts, and upgrade options depend on the equipment design. Manufacturers should ask suppliers how each function is accessed and which modifications are possible before comparing long-term maintenance requirements. What information does Longwill need to recommend a filling and capping setup? Longwill needs the cartridge dimensions, filling-port location, intended mouthpiece or cap, closure method, target filling volume, and relevant material information. Expected batch sizes, production schedules, SKU variation, existing equipment, and available space are also useful. For integrated equipment, provide the complete cartridge assembly so filling and capping requirements can be reviewed together. For separate equipment, explain whether stations need to operate independently and how cartridges will be transferred. These details help narrow the equipment configuration and clarify any customization requirements. Choose a Filling and Capping Setup That Fits Your Workflow The decision between integrated and separate cartridge filling and capping machines is ultimately a choice about how production should be organized. An integrated configuration may simplify coordination for stable cartridge formats, while separate machines provide greater independence when filling and closing requirements change. Longwill offers the FC-01 integrated filling-and-capping machine alongside separate automatic filling and capping equipment, giving manufacturers different options for their production requirements. Planning a cartridge filling and capping project? Explore Longwill's cartridge filling and capping equipment and share your cartridge samples or drawings, mouthpiece design, filling volume, material information, and production requirements. The Longwill team can discuss an appropriate integrated or separate equipment configuration for your application.
























