Nachi
Nachi Hx-T Series Mechanical Helical Broaching Machine
Manufacturer: Nachi-fujikoshi corp
Model: Hx-T Series
Outline
AUTO T/M component-internal gear processing machine
Internal helical gear can be cut with high efficiency
Realized high accuracy cutting which can not be realized with gear cutting machine
Machining Example
Specification
| BV-T7.5-12MNC | Hx-T25-17 | Hx-T25-20 | Hx-T50-20 | |
|---|---|---|---|---|
| Pulling force (KN) | 75 | 250 | 250 | 250 |
| Max. stroke (mm) | 1,200 | 1,700 | 2,000 | 2,000 |
| Cutting speed (m/min, 60Hz) | 1 to 6 | 1 to 10 | 1 to 10 | 1 to 10 |
| Return speed (m/min, 60Hz) | 1 to 8 | 11.7 | 11.7 | 15.5 |
| Broach lifter stroke (mm) | 500 | 450 | 800 | 800 |
| Bolster hole diameter (mm) | 127 | 200 | 200 | 186 × 2 |
| Max. workpiece dia. (mm) | 140 | 190 | 190 | 190 |
| Lead control | NC Control | NC Control | NC Control | NC Control |
| Main motor (kW) | AC Servo 8.2 | AC Servo 40 | AC Servo 40 | AC Servo 60 |
| Machine height (mm) | 5,365 | 4,900 | 5,400 | 5,400 |
| Floor space (mm × mm) | 2,050 × 2,925 | 4,000 × 4,100 | 4,000 × 4,100 | 7,000 × 6,300 |
| Mass of Machine (kg) | 11,000 | 15,000 | 20,000 | 35,000 |
