ZI20A

ZI20A Generative Internal Gear Grinder

Both high productivity and high accuracy are achieved thanks to the world's first internal gear grinding based on our proprietary technology.
High-efficiency generating grinding with barrel-shaped threaded grinding wheel.
Generating grinding achieved by high-speed, high-precision synchronous rotation of wheel and work spindles.
Max. workpiece diameter (mm) ⌀200
Module 1 to 3
Grinding wheel diameter (mm) ⌀50 to 120
Grinding wheel head swivel angle (deg) ±40
Grinding wheel speed (min-1) 15,000
Table diameter (mm) ⌀200
Max. table speed (min-1) 6,000
Spindle motor (Cont.) (kW) 25
No of contolled axes 8
Total electric power (kVA) 120
Machine weight (kg) 12,000