Gear Grinding Machines
Internal Gear Grinding Machines ZI25A
Company:NIDEC MACHINE TOOL CORPORATION
Both high productivity and high accuracy are achieved thanks to the world's first internal gear grinding based on our proprietary technology.

ZI25A
Max. workpiece diameter (mm)
φ250
Module
1 to 3
Features
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

Specifications
| Item / Model | ZI25A |
|---|---|
| Max. workpiece diameter (mm) | ⌀250 |
| 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 |
Contact information for product inquiry
Nidec Machine Tool Corporation










