TWH-NRH Range - Imperial | Hi-Force | Hydraulic Torque Wrenches | HES

Product Overview

The TWH-NRH range of imperial hexagon ratchet heads, suitable for use with TWH-N series low profile hydraulic torque wrenches, provide exceptional flexibility with across flats (AF) sizes from 1 1/16” to 6 7/8” available as standard. All models feature extremely low profile design combined with a minimum nose radius (R) that enables fitment in very confined limited access places.

  • Choice of standard imperial sizes
  • Easily fitted to TWH-N drive units
  • Strong steel construction

Product resources

Technical specifications

Bolt SizeNut AF SizeFor TWH27NFor TWH54NFor TWH120NFor TWH210NFor TWH430N
Model NumberR mmWt kgModel NumberR mmWt kgModel NumberR mmWt kgModel NumberR mmWt kgModel NumberR mmWt kg
5/8"1 1/16"TWH27NRH-10110.51.5
3/4"1 1/4"TWH27NRH-1049.81.6
7/8"1 7/16"TWH27NRH-1079.81.6TWH54NRH-10713.52.9
1"1 5/8"TWH27NRH-110101.6TWH54NRH-11010.82.8
1 1/8"1 13/16"TWH27NRH-11310.51.7TWH54NRH-11310.72.9
1 1/4"2"TWH27NRH-200101.7TWH54NRH-20011.73.0TWH120NRH-20014.85.8
1 3/8"2 3/16"TWH27NRH-2039.81.8TWH54NRH-20311.83.1TWH120NRH-20314.76.1
1 1/2"2 3/8"TWH27NRH-20610.31.8TWH54NRH-20611.83.2TWH120NRH-20614.86.4
1 5/8"2 9/16"TWH54NRH-20911.63.3TWH120NRH-20914.86.4
1 3/4"2 3/4"TWH54NRH-21211.83.4TWH120NRH-21214.96.5TWH210NRH-21218.312.1
1 7/8"2 15/16"TWH54NRH-21514.83.5TWH120NRH-21514.96.5TWH210NRH-21518.312.2
2"3 1/8"TWH54NRH-30212.13.5TWH120NRH-30215.16.5TWH210NRH-30218.512.3TWH430NRH-3022623.2
2 1/4"3 1/2"TWH120NRH-30816.97.9TWH210NRH-30819.312.4TWH430NRH-30826.823.9
2 1/2"3 7/8"TWH120NRH-31419.68.5TWH210NRH-31419.512.5TWH430NRH-31426.525.7
2 3/4"4 1/4"TWH210NRH-40419.513.3TWH430NRH-40426.926.1
3"4 5/8"TWH210NRH-41019.313.8TWH430NRH-41025.926.3
3 1/4"5"TWH430NRH-50027.427.9
3 1/2"5 3/8"TWH430NRH-50625.828.3
3 3/4"5 3/4"TWH430NRH-51224.829.3
4"6 1/8"TWH430NRH-6022530.1
4 1/4"6 1/2"TWH430NRH-6082531.0
4 1/2"6 7/8"TWH430NRH-61427.331.8

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