Nachi
Nachi BV-TS Series Workpiece Transfer Type Broaching Machines
Manufacturer: Nachi-fujikoshi corp
Model: BV-TS Series
Outline
Workpiece transfer type internal processing machines
The nation’s first and epoch-making workpiece transfer type
Space saving Easy installation for space saving by rational layout
Lower working position results in better maintenance and operation.
Machining Example
Specification
| BV-T5-8 /10S | BV-T7.5-8 /10S | BV-T10-10S | BV-T15-14S | BV-T20-14 /23S | BV-T30-20S | |
|---|---|---|---|---|---|---|
| Pulling force (KN) | 50 | 75 | 100 | 150 | 200 | 300 |
| Max. stroke (mm) | 800 /1,000 | 800 /1,000 | 1,000 | 1,400 | 1,400 /2,300 | 2,000 |
| Cutting speed (m/min, 60Hz) | 1 to 7.2 | 1 to 8 | 1 to 8 | 1 to 8 | 1 to 8 | 1 to 6.5 |
| Return speed (m/min, 60Hz) | 12.5 | 16 | 16 | 24 | 24 | 16 |
| Broach lifter stroke (mm) | 440 | 500 | 500 | 600 | 600 | 700 |
| Bolster hole diameter (mm) | 90 | 90 | 90 | 127 | 127 | 140 |
| Max. workpiece dia. (mm) | 260 | 300 | 300 | 300 | 300 | 360 |
| Table height (mm) | 900 | 900 | 1,050 | 1,150 | 1,150 | 1,250 |
| Main motor (kW) | 5.5 | 11 | 15 | 22 | 30 | 37 |
| Machine height (mm) | 2,985 /3,385 | 3,250 /3,650 | 3,650 /4,250 | 4,250 /5,250 | 4,250 /5,650 | 5,100 /6,500 |
| Floor space (mm x mm) | 1,500 × 1,800 | 1,500 × 2,000 | 1,800 × 2,500 | 2,000 × 2,500 | 2,000 × 3,000 | 2,800 × 4,000 |
| Mass of Machine (kg) | 2,500 | 4,000 | 5,000 | 7,000 | 8,500 | 10,000 |
