Gear Grinding Machines
Internal Gear Grinding Machines ZI Series
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
1～3
ZI35A
Max. workpiece diameter (mm)
φ350
Module
1～4
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 | ZI35A |
|---|---|---|
| Max. workpiece diameter (mm) | ⌀250 | ⌀350 |
| Module | 1 to 3 | 1 to 4 |
| Grinding wheel speed (min-1) | 15,000 | 15,000 |
| Max. table speed (min-1) | 6,000 | 3,500 |
| Machine weight (kg) | 12,000 | 15,000 |
Contact information for product inquiry
Nidec Machine Tool Corporation
