1. Introducció
This manual provides detailed instructions for the safe and efficient operation, maintenance, and troubleshooting of your Hanchen HC-55M Manual Liquid Filling Machine. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent damage or injury.

Figura 1: Mésview of the Hanchen HC-55M Manual Liquid Filling Machine.
2. Instruccions de seguretat
- Always ensure the machine is stable on a flat, sturdy surface before operation.
- Wear appropriate personal protective equipment (PPE) such as gloves and eye protection when handling liquids or cleaning the machine.
- Do not use the machine for highly corrosive, flammable, or explosive liquids.
- Mantingueu les mans i la roba solta allunyades de les peces mòbils durant el funcionament.
- Clean the machine thoroughly after each use, especially when changing liquid types, to prevent cross-contamination.
- Mantenir fora de l'abast dels nens.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents en desembalar-lo:
- Hanchen HC-55M Manual Liquid Filling Machine (Main Unit)
- Stainless Steel Hopper
- Filling Nozzle (8mm installed)
- Additional Filling Nozzle (4mm)
- Hexagon Wrenches (#1, #2)
- Spare Sealing Rings (various sizes)
- Manual d'usuari

Figure 2: Included accessories and spare parts.
4. Característiques del producte
- Aplicació versàtil: Suitable for various liquids and pastes such as wine, gel, shampoo, cream, sesame paste, ketchup, and honey. Not suitable for materials with seeds or chunks.
- Durable PTFE Piston: Features a PTFE piston with chemical resistance, wear resistance, high toughness, and strength. The piston is precisely ground to fit the hopper, reducing friction and making operation smoother.
- Construcció robusta: Internal gear is made of steel for enhanced durability and stability. The filling nozzle is constructed from 304 stainless steel.
- Fàcil operació: Manual operation requires no air compressor. Simply press the handle to dispense.
- Materials de qualitat alimentària: Adheres to GMP requirements, utilizing food-grade materials to ensure hygienic and contamination-free filling.

Figure 3: High-quality materials used in construction.

Figure 4: Suitable applications for the filling machine.

Figura 5: Detallada view of the piston structure.

Figure 6: The removable spring can reduce pressing resistance.
5. Muntatge i muntatge
- Desembaleu tots els components i verifiqueu-los amb la llista de contingut del paquet.
- Place the main unit on a stable, level surface.
- Attach the stainless steel hopper to the main unit. Ensure it is securely fastened.
- Ensure the desired filling nozzle (8mm or 4mm) is securely attached to the dispensing outlet.
- Before first use, thoroughly clean all parts that will come into contact with the product.
Video 1: This video demonstrates the general assembly and initial setup of the Hanchen Manual Liquid Filling Machine, including attaching the hopper and preparing for operation.
6. Funcionament
- Pour the liquid or paste into the stainless steel hopper.
- Place the container to be filled directly under the filling nozzle.
- Gently press down the operating handle to initiate the filling process. The piston will dispense the set volume of product.
- Release the handle to allow the piston to return and refill for the next cycle.
- Repeat the process for each container.
Video 2: This video demonstrates the manual operation of the Hanchen Liquid Filling Machine, showing how to press the handle to dispense liquid into cups.
Video 3: This video illustrates the filling process for 5-50ml of liquid or paste, highlighting the machine's accuracy.
7. Ajust
The Hanchen HC-55M allows for precise adjustment of the filling volume (5-55ml).
7.1 Ajust de volum
- Locate the adjustment screw on the side of the machine.
- Rotate the large fixed screw down to adjust the upper adjustment screw. Turning the screw clockwise will decrease the filling amount, and counter-clockwise will increase it.
- Use the integrated ML and FL.OZ scale as a reference, but fine-tune the volume by performing test fills and measuring the output with a scale for optimal accuracy.

Figure 7: The ML and FL.OZ scale for setting desired filling volume.

Figure 8: The classic screw adjustment ensures no displacement of the screw and gear.
Video 4: This video demonstrates how to adjust the upper adjustment screw to control the filling amount.
8. Neteja i Manteniment
Regular cleaning and maintenance are crucial for the longevity and hygienic operation of your filling machine.
8.1 Desmuntatge per a la neteja
- Ensure the machine is empty of product.
- To remove the hopper, rotate it counter-clockwise.
- Carefully remove the hopper and any other detachable parts that come into contact with the product.
- Important: Do not loosen the four screws on the square block of the main unit, as this can cause the internal spring to dislodge, making reassembly difficult.
8.2 Procediment de neteja
- Wash all disassembled parts with warm, soapy water. Use a soft brush if necessary to remove any residue.
- Esbandir bé amb aigua neta per eliminar tots els residus de sabó.
- Allow all parts to air dry completely or dry with a clean cloth before reassembly.
- For reassembly, align the hopper and rotate clockwise until secure.

Figure 9: Integrated hopper design allows for easy removal and cleaning by rotating counter-clockwise.
Video 5: This video demonstrates the disassembly of the hopper for cleaning. Note the warning about not loosening the four screws on the square block.
9. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Inconsistent filling volume | Improper volume adjustment; air bubbles in product; product viscosity changes. | Re-adjust the volume using a measuring scale for accuracy. Ensure product is free of large air bubbles. Maintain consistent product viscosity. |
| Product leakage from nozzle | Worn or improperly seated sealing rings; nozzle not tightened; product too thin. | Check and replace sealing rings if worn. Ensure nozzle is securely tightened. For very thin liquids, consider a different filling method or machine designed for low viscosity. |
| Handle is stiff or difficult to press | Accumulated residue; spring resistance; lack of lubrication. | Clean the piston and cylinder thoroughly. If resistance is still high, the spring can be removed (refer to Figure 6). Apply food-grade lubricant to moving parts if necessary. |
| No s'ha distribuït cap producte | Hopper empty; blockage in nozzle or piston; improper assembly. | Refill hopper. Check for and clear any blockages. Verify all parts are correctly assembled. |
10. Especificacions
- Model: HC-55M
- Interval d'ompliment: 5-55 ml
- Material: SUS304 Stainless Steel (contact parts)
- Capacitat de la tremuja: 2.6 galons
- Dimensions del producte: 29.53"W x 12.99"H (Overall)
- Pes de l'article: 22 lliures
- Fabricant: Hanchen

Figure 10: Product dimensions for the Hanchen HC-55M.
11. Garantia i Suport
Hanchen provides a TWO-YEAR warranty for this product. This warranty covers manufacturing defects and ensures lifetime technical support. For any questions, technical assistance, or warranty claims, please contact Hanchen customer service. Our support team aims to respond within 24 hours. A repair warehouse is available in the United States for service needs.
For further assistance, please visit the official Hanchen store: Hanchen Store on Amazon.



