Gear Grinding Machines

Internal Gear Grinding Machines ZI25A

Company:NIDEC MACHINE TOOL CORPORATION

Internal Gear Grinding Machines ZI25A

Features 1

Both high productivity and high accuracy are achieved thanks to the world's first internal gear grinding based on our proprietary technology.

ZI20A

ZI25A

  • Max. workpiece diameter (mm)
    φ250
  • Module
    1 to 3

Features

High-efficiency generating grinding with barrel-shaped threaded grinding wheel

ZI20A illustration

ZI20A illustration

ZI20A illustration

Generating grinding achieved by high-speed, high-precision synchronous rotation of wheel and work spindles

ZI20A illustration

Specifications

Item / ModelZI25A
Max. workpiece diameter (mm)?250
Module1 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 axes8
Total electric power (kVA)120
Machine weight (kg)12,000