Chen Hsong C-Pack pail and bucket injection molding machine

C-Pack

328 -
800 T
C-Pack

Complete Pail Production. One Package.

The C-Pack is Chen Hsong’s dedicated pail and bucket injection molding machine, built on the proven MK6.6 platform and optimised specifically for olefin resin processing. Specialised PP screw with 25:1 L/D ratio delivers fast plasticising speed with excellent mixing and melt quality for acid-resistant, anti-oxidant, and high-performance industrial pails. High-speed wear-resistant hydraulic motor provides higher torque for reliable high-speed recovery and consistent melt over years of production. 

A complete pail production solution in one package. Chen Hsong configures each C-Pack with matched servo-driven take-out robots, automated loading systems, dehumidifiers, granulators, mould temperature controllers, chillers, and conveyor belts, all sized to the specific machine model. Specially-strengthened clamping unit designed through advanced stress simulation for minimal deformation and consistent product quality. Long opening stroke accommodates deep cavity pail moulds. Balanced dual injection cylinders ensure precise nozzle alignment and stable injection. No integration guesswork, no mismatched auxiliaries, one supplier for the entire line. 

Core Values

Specialised for Olefin Resin Processing

  • Dedicated PP screw with 25:1 L/D ratio for fast plasticising with excellent mixing and melt quality
  • Ideal for processing resins with anti-oxidant, anti-corrosion, and other performance additives
  • High-speed wear-resistant hydraulic motor for higher torque and reliable high-speed recovery
  • Consistent melt quality over years of production with lower wear and longer component life

Strengthened Clamping for Deep Cavity Moulds

  • Specially-strengthened clamping unit through advanced stress simulation and computer optimisation
  • Minimal deformation for consistent product quality over long usage life
  • Long opening stroke accommodates the full range of deep cavity pail moulds
  • T-slots and mounting holes standard for quick and flexible mould changes

High-Precision Injection Control

  • Balanced dual injection cylinders for precise nozzle alignment and leak-free injection
  • Precision servo-drive control with microsecond-class response (<150μs scan cycle)
  • Wide control range from 0.1g low-pressure parts to 800mm/s high-speed thin-wall
  • Proprietary dynamic energy control algorithms for higher power efficiency

Integrated Smart Manufacturing Solution

  • Complete turnkey solution: take-out robots, auto-loaders, dehumidifiers, granulators, mould temperature controllers
  • 12″ touchscreen controller with industrial-grade CPU and F-RAM data protection
  • Servo-driven take-out robots matched to each machine size
  • Built on the proven MK6.6 platform with ceramic heater bands and digital back pressure control standard

FAQ

01What Makes The C-Pack Different From A Standard Injection Molding Machine?

The C-Pack is purpose-built for pail and bucket production on the proven MK6.6 platform. It features a specialised PP screw with 25:1 L/D ratio optimised for olefin resins, a high-speed wear-resistant hydraulic motor for faster recovery, a specially-strengthened clamping unit with FEA-optimised rigidity, and long opening stroke for deep cavity moulds.

Standard machines require aftermarket modifications to achieve similar performance on pail production. The C-Pack delivers it out of the box.

The C-Pack is designed for industrial and chemical pails, paint buckets, food-grade containers, lubricant containers, and other deep cavity PP products.

The specialised PP screw handles resins with anti-oxidant, anti-corrosion, and other performance additives used in chemical and industrial packaging.

The long opening stroke and strengthened clamping unit accommodate the deep cavity moulds typical of pail production.

Yes. Chen Hsong configures each C-Pack with a matched smart manufacturing solution including servo-driven take-out robots, automated loading systems, dehumidifier/dryer combos, granulators, mould temperature controllers, chillers, storage hoppers, and conveyor belts.

Each auxiliary component is sized and matched to the specific C-Pack model for a complete turnkey production line.

The C-Pack is available in four models: JM328 (328T), JM488 (488T), JM658 (658T), and JM800 (800T). Tie bar spacing ranges from 660x660mm on the JM328 to 1020x1020mm on the JM800, accommodating a wide range of pail mould sizes.

Yes. The C-Pack includes a standard robot interface with connectors. Matched servo-driven take-out robots are available for each model, from the CHS3-CPW100-XS (5kg payload, 1000mm vertical stroke) for the JM328 to the CHS3-NPW150-E (25kg payload, 1500mm vertical stroke) for the JM800.

Chen Hsong provides installation, training, maintenance, and technical support through more than 120 service locations worldwide.

The C-Pack is built on the proven MK6.6 platform, which means spare parts availability and service expertise are well established across Chen Hsong’s global network.