NORBAR TORQUE MULTIPLIERS

NORBAR TORQUE MULTIPLIERS

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The Norbar range torque multiplier has been designed for use where it is necessary to provide higher torques than would otherwise be possible due to limitations of space or operator strength. Input to the multiplier is via a ratchet torque wrench set to one fifth of the desired output torque.


  • Multiplication Ratio: 5:1
  • Velocity Ratio: 5.333:1
  • 5:1 torque multiplication, accuracy guaranteed better than +/-4%.
  • Supplied with two reaction bar styles for maximum versatility.
  • Robust construction means minimal maintenance and long life.
  • Supplied in a carrying case, ideal for inclusion in a heavy vehicle kit.
  • 1300 N.m version has a spare 3/4" output square included in the kit.

Model

Ratio

Square Drive - In

Square Drive - Out

Torque Range
(Nm)

Torque Range
(lb-ft)

Weight
(kg)

17220

5:1

1/2''

3/4''

130~1300

96~959

6

17221

3/4''

1''

270~2700

199~1991

Model

Dimensions (mm)

D

R1

R2 Min.

R2 Max.

R3

L

H1

H2

17220

108

77

140

212

344

398

103

44

17221

85

100

36