Chen Hsong MK6 servo-hydraulic toggle injection molding machine-01

MK6 Standard

88 -
668 T
Looking for the MK6?

The Proven Global Workhorse.

The MK6 Standard is no longer in production.

The MK6 is the sixth generation of Chen Hsong’s JetMaster toggle platform and the most widely deployed injection molding machine in the company’s history, with over 1,000,000 machines in operation across 85+ countries. Built in 10 models from 88 to 668 tonnes with three injection unit sizes per frame, the MK6 combined SVP/3 servo-hydraulic technology (up to 80% energy saving) with Precision Hydraulics™ movement repeatability of ±0.05% across all critical axes. Its screw range covers PP, ABS, PC, PET, PVC, and glass-fiber reinforced plastics, serving automotive, home appliance, consumer electronics, packaging, and daily necessities production.

The MK6 Standard’s role is now carried by Chen Hsong’s current hydraulic toggle lineup, built on the same field-proven clamping architecture with newer servo drives, controllers, and smart factory connectivity. View the current machines on the hydraulic toggle series page.

FAQ

01What Is the MK6 Standard?

The MK6 Standard is a servo-hydraulic toggle injection molding machine manufactured by Chen Hsong, the sixth generation of the JetMaster platform and the most widely deployed machine in the company’s history. It was built in 10 models from 88 to 668 tonnes, with SVP/3 servo-hydraulic drive delivering up to 80% energy savings and Precision Hydraulics™ movement repeatability of ±0.05% across all critical axes.

Over 1,000,000 MK6 machines operate across 85+ countries in automotive, home appliance, consumer electronics, packaging, and daily necessities production.

Yes. Chen Hsong continues to provide full after-sales support for the MK6, including spare parts, technical assistance, and field service, through more than 120 service locations worldwide.

The MK6 has the longest service history and the widest parts availability of any Chen Hsong platform, and many customers have been running their machines for decades. MK6 owners can contact Chen Hsong directly for ongoing maintenance and support needs.

The MK6 Standard has been succeeded by Chen Hsong’s current hydraulic toggle lineup, which builds on the same proven clamping architecture. As of July 2026, that lineup comprises the MK6.6 (general-purpose platform with patented high-strength platens), the MK6 PRO (injection precision flagship with ±0.15% closed-loop accuracy), the MK7max (stability flagship with <3‰ shot weight repeatability), and the MK7S (smart and energy flagship with e-Drive™ electric plasticising as standard).

The full current range is on the hydraulic toggle series page.

MK6 spare parts remain available through Chen Hsong’s global service network, with the widest parts coverage of any Chen Hsong platform.

The MK6 product catalogue can be downloaded directly from this page. For specific MK6 part enquiries or technical documentation, contact Chen Hsong through the form on this page or call your regional office.

Match the machine to what drove your MK6 purchase. For general-purpose production in the same lane, the MK6.6 platform is the closest current equivalent as of July 2026. If injection precision and tight tolerances are the priority, the MK6 PRO steps up with ±0.15% closed-loop accuracy and 26% more power.

For long-run stability, the MK7max adds proportional valve mold motion and measurable precision specs. For energy savings and smart control, the MK7S includes e-Drive™ electric plasticising and a 15-inch AI-assisted controller as standard.

Chen Hsong’s team can recommend the right platform based on your molds, materials, and cycle targets.

Choose Your Region

The Chen Hsong Group has offices and distributors all around the globe.
Select your region from below or search our global list of distributors.