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Pneumatic torque multipliers/torque wrenches series CLD-N by alkitronic for drop-center rims of heavy-duty construction vehicles

Pneumatic Torque Multiplier for heavy duty vehicles (CLD-N)


  • alkitronic CLD-N quick pneumatic torque multiplier for comfortable operation at deep bolting connections due to extended square drive. Typical field of application: drop-center rims of heavy-duty vehicles.
  • Torque range: 1,180 Nm to 3,500 Nm.
  • Optional ATEX rated: Perfect for applications in hazardous environments prone to explosion.


  • Better joint quality than impact and hydraulic wrenches due to continuous rotation of the square drive.
  • Ergonomic workflow: 360 degree rotating handle prevents reaction forces from being transferred to the operator.
  • Protects workers from damage to health: optional extended noise reduction.

alkitronic specials

  • Simple 1-finger switch for CW/CCW rotation.
  • Excellent durabiltiy due to robust aluminum motor housing.
  • High-performance gearbox, produced in a chip-free process.
  • Can be used in areas prone to explosion: You will receive our pneumatic multipliers with ATEX-Certification (II 2 G D c IIB T6) on request.

Prerequisites for the indicated torques are an operating pressure of 2-7 bar at a volume flow of approx. 10-15 l/s. The torque accuracy depends on the stability of the supply system.