Air-cooled 4-stroke Coach Screwing Machine - NLB-600

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.

Application:
It is a special tool for the fastening and unscrewing of spike nut in railway, subway, and light-rail lines.

Feature:
1.Gasolinedriven, strong adaptability to an open working environment.
2.Mechanical transfer, hydraulic control, stable output torque.
3.Equipped with all models of sockets, suiting various specs of bolts.
4.The socket head set can deflect according to the posture of the bolt, meeting the needs of bolt fastening and dismounting operations in different space.

Main technical parameter:
Power: 4.8 kW / 3600 rpm.
Output shaft speed: 157 rpm.
Output torque: (infinitely variable control) 20—450 N·m,(instantaneous)600 N· m.
Applicable nut: M22-M30.
Total weight: 88kg.

Product in workshop:

Product details:

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CE Certification: