YJB-160 hydraulic power wrenchDetailed product description：

Product Introduction:


YJB-160 hydraulic power wrench is mainly used for tightening and loosening bolts and nuts of railway track sleepers. This machine has:
Hydraulic control, capable of accurately adjusting tightening torque;  
When loosening the nut, always use the maximum output torque without being affected by the tightening torque setting value;  
The walking wheel and supporting walking wheel frame mechanism can be smoothly placed on a steel rail for operation;  
Seismic torque meter, used to accurately display output torque;  
Special sleeve device that automatically pushes the nut out when loosened.

Main technical parameters:

name	parameter
Gasoline engine power (HP)	six point five
Sleeve speed (rpm)	one hundred and fifteen
Rated output torque (N.m)	one hundred and sixty
Tightening torque range (N.m)	80~220
Maximum output torque (N.m)	three hundred
Output torque accuracy (%)	±5
work efficiency	5 seconds per piece
Weight (kg)	eighty-five