Yizumi goes big with D1 series IMMs

Jan. 30, 2024
The company has built a custom model with 9,350 tons of clamping force.

D1 series These Yizumi two-platen injection molding machines can be equipped as standard with clamping forces of about 4,500 tons. They each feature a Keba controller; an impact-cushioning synchronized lock nut mechanism that’s fast, reliable and relatively quiet; an independent high-pressure cylinder; a highly rigid, accurate guide device; adaptive temperature control; and an ultrasonic digital displacement sensor. 

What’s new? The possibility to go big. In May, Yizumi announced it had shipped a machine with about 9,350 tons of clamping force to a customer in China. Planning and construction of the machine took around two years; 30 technicians needed 4 months to assemble the machine. It features a fully oil-cooled, highly integrated, two-headed motor-driven servo-pump system, as well as injection compression molding technology, Yizumi’s SmartClamp technology for protecting molds, an internal circulation clamping unit and an energy-efficient pump technology. The control system integrates software developed in-house by Yizumi. The company says it is seeing greater demand for large parts, such as pallets and components for the automotive and water-vessel industries. 

Benefits Customizability. The new 9,350-ton machine also uses 30 percent less energy than conventional three-platen machines. Its synchronized drive technology makes hydraulic circuit response faster and movements more efficient. 

Yizumi-HPM Corp., Iberia, Ohio, 740-382-5600, www.yizumi-hpm.com

Vital Statistics 

Clamping force 

About 9,350 tons 

Length 

About 88.6 feet 

Height 

About 19.7 feet 

Platen weight 

About 154 tons 

Maximum shot weight per injection unit 

About 176.4 pounds 

About the Author

Karen Hanna | Senior Staff Reporter

Senior Staff Reporter Karen Hanna covers injection molding, molds and tooling, processors, workforce and other topics, and writes features including In Other Words and Problem Solved for Plastics Machinery & Manufacturing, Plastics Recycling and The Journal of Blow Molding. She has more than 15 years of experience in daily and magazine journalism.