The NLB-280B type inter-combustion power wrench is mainly used in loosening or fastening the six-angle nut and bolt.It is a good implement for laying,fixing and changing the six-angle nuts and bolts and some other fastens which are in the rails on which vehicles run.It has some characteristic features,such as portability,high efficiency,mitigating the intensity of labor etc.

1. Power:160F type diesel machine,1.47kW at 2600 r/min
2. Rotate speed of the main axle:560 r/min
3. Torque:280~360N·m
4. Efficiency:ten bars per minute
5. The standard of screw:M22~M24
6. Dimensions:1100×460×860(mm)
7. Weight：66kg
8. Application range:43~75kg/m rail