Chen Hsong MK6.6 hydraulic toggle injection molding machine-02

MK6.6

88 -
658 T
MK6.6

Speed and Stability. Production Proven.

The MK6.6 is built around one engineering goal: run faster without giving up stability. Patented high-strength platens with thickened centres reduce deformation to 0.156mm (vs 0.205mm and 0.238mm on competing 160T machines), delivering more uniform clamping force and better mold protection. A Japanese-engineered toggle with optimized motion profiles ensures smooth, vibration-free movement at high speeds. 

In real-world production benchmarks (LED lighting part, 8-cavity PC mold), the MK6.6 achieved 3.4x higher part weight CPK and 3.8x higher clamp open position CMK than competing machines. Over 10 years, that translates to 710,325 more shots and 9% higher productivity. 10 models from 88 to 658 tonnes, with regional variants available for Europe, India, and Asia. 

Core Values

Production Proven

  • 3.4x higher part weight CPK vs competition
  • 3.8x higher clamp open CMK vs competition
  • 710,325 more shots over 10 years

Faster Cycles

  • 13% faster dry cycle vs prior generation
  • 15% higher speed
  • 9% higher productivity (real-world benchmark)

Superior Platens

  • Patented high-strength platen design
  • 0.156mm deformation (vs 0.205/0.238mm competition)
  • Uniform clamping force, better mold protection

Lower Operating Cost

  • 0.469 kWh/kg vs 0.585 industry average
  • Precision Hydraulics™ with <0.1mm obstacle detection
  • Japanese-engineered toggle for reduced wear

FAQ

01 How Does The MK6.6 Compare To The MK6 Standard And MK6 PRO?

The MK6 Standard is the proven general-purpose workhorse with the largest installed base. The MK6.6 builds on that foundation with patented high-strength platens, Japanese-engineered toggle mechanics, and Precision Hydraulics™ for 13% faster cycles and measurably higher part quality (3.4x CPK in production benchmarks).

The MK6 PRO goes further on injection performance specifically, with 26% more power, 18% more shot weight, and ±0.15% closed-loop injection accuracy. Choose the MK6.6 when cycle speed, platen quality, and production-proven performance data matter most. 

The MK6.6 is available in four regional configurations. The Euroseries (Europe) features B&R SmartMold 9 controller and European-sourced components (Bosch Rexroth, Eckerle, Gefran).

The MK6.6/B Brilliance and MK6.6/A Artisan serve the Asian market with CPC6.6 controller and ITRON OS. The MK6.6/SI Superior India is configured for the Indian market. All variants share the same patented platens, Japanese toggle design, and core mechanical platform. 

The MK6.6 is proven across automotive components, consumer electronics, home appliances, optical parts, medical consumables, and toys.

Its combination of speed, platen precision, and production consistency makes it particularly effective for applications where cycle time and part quality both matter, such as LED lighting, thin-wall electronics housings, and automotive lighting components. 

The MK6.6/B (Brilliance) adds precision linear guide rails on the injection unit. This delivers improved injection repeatability, tighter wall thickness distribution, and better part weight consistency compared to the MK6.6/A (Artisan), which uses standard sliding guides.

Everything else (platens, toggle, controller, clamping unit) is identical. Choose the /B when injection unit precision is critical for your application. 

Chen Hsong provides installation, training, maintenance, and technical support through more than 120 service locations worldwide. Regional offices in Europe, North America, South America, India, Southeast Asia, and China ensure local response and long-term operational support.