Hydraulic Precision Bolt Wrench

Hydraulic Precision Bolt Wrench

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YLB-760
  • It is suitable for all types of track skeleton, loosening or fastening bolts.
  • Accurate and constant output torque: essential to high speed and new-built railways.
  • Spindle speed automatic switching with the max. torque of 760N.m.
  • The system is controlled via the shunt valve. When working in low torque, it can realize rapid tightening; and when the resistance torque increasing to a certain value, it can automatically switch to low-speed, large torque output. ensuring the accurate fastening operation.
  • Mechanical wear will not affect the accuracy of the torque output and display.
  • The torque setting applies only to the bolt fastening operation and the system switches to the maximum torque state when performing dismounting work.
  • Sockets are provided with lighting devices. And the socket is easily replaced.
  • It is the only one in China to meet the requirements of the Qinghai-Tibet Plateau Railway torque up to 450N.m.
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