Mechanical wrench used for loading/unloading railway sleeper bolts  

Product Introduction                                                             

NLB-600 Internal-Combustion Bolt Wrench

       This wrench is a special tool for tightening and lossing the nuts from M22 to M30 of rails used for railway, metro and light rail and it can be uesed for construction, maintenance and emergent repair of track which is less weight, easy operation, safety and reliability etc characteristics.

Technology Parameters                                                   

Main technical parameter:
Power: 4.8 kW / 3800 rpm.Air cooling single cylinder four stroke

Output shaft speed: 178 r/min.
Output torque: (infinitely variable control) 20-450 N·m,(instantaneous)600 N· m.
Applicable nut: M22-M30.
Total weight:  88kg.

Dimensions (L x W x H) (mm): 1600 x 525 x 690mm

 The real details photo                                                                  

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Company Information                                                                 

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