PITPACK ZH Liquid Filling Machine for Pillow Bags
Package type
PITPACK ZH is a vertical form-fill-seal machine designed for dosing and packaging liquid and pasty products into heat-sealable pillow bags formed from roll-fed polyethylene film.
The machine is suitable for milk, kefir, yogurt, sour cream, cream, oils, sauces, mayonnaise, mustard, ketchup, jam and other liquid or viscous food products. It can also be used for non-food liquids, including liquid soap, washing fluids and household chemical products.
The key advantage of PITPACK ZH is its compact and cost-effective design for liquid packaging in pillow bags. The machine can operate with printed film by photo mark or without photo mark in “floating design” mode.
PITPACK ZH forms a three-seam pillow bag from roll-fed film, doses the product with a volumetric piston filler, removes excess air from the package, seals the longitudinal and transverse seams and cuts the finished bag.
The standard configuration includes a 30-liter hopper, pulse sealing, UV film treatment, photo mark sensor, forced film unwinding unit, thermo printer and an excess air removal system. The machine can be configured for different bag sizes and can produce pyramid bags when equipped with the corresponding forming unit.
PITPACK ZH can be used as a standalone liquid packaging machine or integrated with product feeding systems, discharge conveyors, date coding and downstream packaging equipment for dairy, food and non-food manufacturers in the UAE, GCC countries, the Middle East, Africa and other international markets.
| Kinematical speed, max, cycles/min | 25 |
| Dose volume, max, l | 1 |
| Product tube diameter, max, mm | 95 |
| Bag width, max, mm | 150 |
| Bag length, max, mm | 260; 300 upon request |
| Film type | Polyethylene |
| Film thickness, mcr | 70–90 |
| Film reel width, max, mm | 320 |
| Film reel diameter, max, mm | 350 |
| Film reel weight, max, kg | 25 |
| Film unwinding drive unit | Asynchronous motor-reducer |
| Film pulling drive unit | Pneumatic cylinder |
| Longitudinal seal drive unit | Pneumatic cylinder |
| Transverse seal drive unit | Pneumatic cylinder |
| Heating type | Constant heat / impulse sealing |
| Filler as standard equipment | Volumetric piston filler with 30 l hopper |
| Power supply | 380 V, 3-Ph, 50 Hz |
| Power consumption, kW | 2 |
| Air pressure, MPa | 0.6 |
| Air consumption, l/min | 300 |
| Machine length, mm | 1420 |
| Machine width, mm | 920 |
| Machine height, mm | 2370 |
| Machine weight, kg | 340 |
| Structure material | Painted metal |
PITPACK ZH is configured for reliable liquid and viscous product packaging in heat-sealable pillow bags, with compact dimensions and simple operation.
The machine is suitable for manufacturers that need an economical liquid filling solution for milk, fermented dairy products, sauces and other liquid or pasty products in flexible pillow bags.
Standard accessories:
- Bag forming unit
- Forced film unwinding unit
- Film pulling unit
- Pillow bag forming unit
- Longitudinal sealing unit
- Transverse sealing unit
- Pulse sealing unit
- Photo mark sensor
- Film stopping by photo mark system
- Volumetric piston filler with 30-liter hopper
- Excess air removal system
- Thermo printer for date marking
- UV lamp for bactericidal film treatment
- Control system
Optional equipment:
- Pyramid bag forming unit
- Changeover set for another bag size or bag type
- Discharge conveyors
- Additional date coding or batch marking equipment
- Configuration adaptation for selected liquid or viscous products
Advantages:
- Cost-effective liquid filling machine for pillow bags
- Compact dimensions for small and medium production facilities
- Suitable for both liquid and viscous paste products
- Packaging into heat-sealable polyethylene film
- Operation with photo mark or without photo mark in floating design mode
- Effective defoaming and excess air removal system
- Vacuum ejector for better package appearance
- Optional pyramid bag forming
- Simple operation and maintenance
- Suitable for dairy, food and non-food liquid products
- Milk
- Kefir and fermented dairy products
- Yogurt
- Sour cream
- Cream
- Vegetable oils
- Sauces
- Mayonnaise
- Mustard
- Ketchup
- Jam and liquid sweet products
- Liquid soap
- Washing fluids
- Household chemical liquids
- Other liquid and viscous products suitable for pillow bag packaging

