Nachi
Nachi NUV Series Vertical Internal Broaching Machines
Manufacturer: Nachi-fujikoshi corp
Model: NUV Series
Outline
General purpose compatible with heavy cutting machine
For mass production with multistation available
High rigidity to withstand severe cutting
Machining Example
Specification
| NUV-10-14 | NUV-15-14/17 | NUV-20-17/23 | |
|---|---|---|---|
| Pulling force (KN) | 100 | 150 | 200 |
| Max. stroke (mm) | 1,400 | 1,400/1,700 | 1,700/2,300 |
| Cutting speed (m/min, 60Hz) | 1 to 7.2 | 1 to 7.2 | 1 to 7.2 |
| Return speed (m/min, 60Hz) | 20 | 20 | 20 |
| Broach lifter stroke (mm) | 440 | 440 | 540 |
| Bolster hole diameter (mm) | 127 | 127 | 140 |
| Max. workpiece dia. (mm) | 380 | 380 | 380 |
| Main motor (kW) | 15 | 22 | 30 |
| Machine height (mm) | 5,000 | 5,000/5,600 | 5,600/6,900 |
| Floor space (mm × mm) | 1,700 × 2,400 | 1,700 × 2,500 | 2,000 × 3,000 |
| Mass of Machine (kg) | 8,000 | 9,000 | 11,000 |
