Small size broaching machines NBV series
Low-Floor Type Small Size General Purpose Machine
- Internal broaching machine, space saving and made of simple construction.
- High productivity from keyway to spline cutting.

Features
Low-floor type small size general purpose machine
- Internal broaching machine of simple construction and space saving.
- High productivity from keyway to spline cutting.
Machining Examples
[Photo]
Machining Examples
Specifications
Machine Specifications
NBV-3-6/8 /10 | NBV-3-6/8 /10A | NBV-5-6/8 /10 | NBV-5-6/8 /10A | NBV-7, 5-12 | |
Pulling force (KN) | 30 | 30 | 50 | 50 | 75 |
Max. stroke (mm) | 600/800 /1,000 | 600/800 /1,000 | 600/800 /1,000 | 600/800 /1,000 | 1,200 |
Cutting speed (m/min,60Hz) | 1 to 6.5 | 1 to 6.5 | 1 to 6.5 | 1 to 6.5 | 1 to 7.2 |
Return speed (m/min,60Hz) | 12 | 12 | 12 | 12 | 12 |
Broach lifter stroke (mm) | - | 400 | - | 400 | 400 |
Bolster hole diameter (mm) | 120 | 120 | 120 | 120 | 120 |
Max. workpiece dia. (mm) | 300 | 300 | 300 | 300 | 300 |
Table height (mm) | 1,000/ 1,200/ 1,400 | 1,000/ 1,200/ 1,400 | 1,000/ 1,200/ 1,400 | 1,000/ 1,200/ 1,400 | 2,000 |
Main motor (kW) | 3.7 | 3.7 | 5.5 | 5.5 | 11 |
Machine height (mm) | 2,100/ 2,500/ 2,900 | 2,350/ 2,750/ 3,200 | 2,100/ 2,500/ 2,900 | 2,350/ 2,750/ 3,200 | 4,550 |
Floor space (mm x mm) | 1,100 x 1,600 | 1,100 x 1,600 | 1,300 x 1,600 | 1,300 x 1,600 | 1,100 x 2,000 |
Mass of Machine (kg) | 1,500 | 1,700 | 1,700 | 1,900 | 2,500 |