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UNIT PLUS s.r.o. > Products > Torque Multiplier NMK

Torque Multiplier NMK

The torque multiplier is designed for assembling and disassembling bolted joints of large diameters. In particular, it facilitates the releasing of corroded bolted joints. Currently, our company produces two sizes of the Torque Multiplier NMK.

Torque Multiplier NMKCharacteristics

  • Exerts big torque by small manual power.
  • Designed for tightening bolted joints by specified tightening torque.
  • Facilitates the releasing of corroded bolted joints.
  • Delivered with socket heads of s = 46 ÷ 155 mm.
  • Simple operation and easy maintenance.

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Basic Equipment

NMK 16 - 400 NMK 78 - 1250
Two speed epicyclic gear Split three speed epicyclic gear
Lever support Lever support
Ratched wrench Ratched wrench
Set of 8 tightening heads Set of 9 tightening heads
Wooden box 2 Wooden boxes
Torque Multiplier NMK Torque Multiplier NMK

Accessories

Torque Multiplier NMK

Torque Multiplier NMK

Technical Parameters

  NMK 16 - 400 NMK 78 - 1250
Max. input torque [Nm] 250 160
Max. output torque [Nm] 4 000 12 500
Operative ratio 1 : 16 1 : 78
Use for screws/bolts M 30 ÷ M 52 M 48 ÷ M 80
Socket heads [mm] 46, 50, 55, 60, 65,
70, 75, 80
75, 80, 85, 90, 95, 100,
105, 110, 115
Weight of gearbox with bracket [kg] 7.95 21.65
Packing
dimensions [mm] / weight [kg]
transport case
605 x 280 x 155 / 30
two transport cases
700 x 260 x 190 / 34

Extra Accessories


  • Torque spanner OMK 20 (50 ÷ 200 Nm)
  • Pneumatic drive PP 400
  • Atypical socket heads
  • Equipment for railway repair shops
Torque Multiplier NMK
  Pneumatic drive PP 400

Launch of new website

Dear visitors, on 13.04.2015 we launched the new website of our company. We hope that you will like the new form and always find in it the information you need.

Ing. Pavel Brabec
UNIT PLUS s.r.o.