Internal Combustion Bolt Wrench

Internal Combustion Bolt Wrench

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NLB-700
  • Spindle Speed: Two shifts available for spindle speed.
  • Transmission Gears: Made of high-quality steel.
  • Reversible Operation: Directions of spindle revolution are reversible for both tightening and loosening.
  • Clutch: Wear-resistant, self-adjusting steel cone clutch with enforced recycling lubrication for clutch and bearing.
  • Torque Control: Output torque is accurately controlled and adjusted via a hydraulic servo; torque readout displayed on indicator.
  • Ergonomic Design: Easy operation with a height-adjustable hand lever and instantaneous impact torque via switch-off lever.
  • Hydraulic Safety: Hydraulic servo activates in case of overloading.
  • Chassis: Monorail chassis with anti-friction bearings and optional bilateral rail chassis; retractable jib with insulating rollers.
  • Socket Features: Integrated lighting device with exchangeable bolt sockets.
  • Efficiency: Tightens bolts in under 3 seconds and loosens in under 2 seconds.
  • Recognition: Won first place in competitions held by Lanzhou Railway Bureau and Shenyang Railway Bureau
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