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  • Structural bolt tightening works were carried out on a 50 metre cycle track bridge in Malaysia using Hi-Force TWP22S pneumatic torque multiplier with respective sockets. A total of 568 bolts were tightened within three days and involved tightening of M24, M27 and M30 bolts to a specific torque. #hiforce #bolttightening #torqueing #torquemultiplier
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TWH-NRH Range - Metric

TWH120N - TWH120NRH
TWH-NRH RANGE
  • Choice of standard metric sizes
  • Easily fitted to TWH-N drive units
  • Strong steel construction

The TWH-NRH range of metric hexagon ratchet heads, suitable for use with TWH-N series low profile hydraulic torque wrenches, provide exceptional flexibility with across flats (AF) sizes from 24 mm to 175 mm 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. For even greater versatility a comprehensive range of metric hexagon reducer bushes and square drive conversion kits to suit TWH-NRH metric ratchet heads are also available.

  • Choice of standard metric sizes
  • Easily fitted to TWH-N drive units
  • Strong steel construction
  • Non standard and special design ratchet heads can be made to order
Hydraulic torque wrenches. Female hexagon metric size ratchet heads.

Specifications

Bolt Size Nut AF Size For TWH27N For TWH54N For TWH120N For TWH210N For TWH430N
Model Number R mm Wt kg Model Number R mm Wt kg Model Number R mm Wt kg Model Number R mm Wt kg Model Number R mm Wt kg
16 24 TWH27NRH-24 12.1 1.5                        
18 27 TWH27NRH-27 10.4 1.5                        
20 30 TWH27NRH-30 10.7 1.6                        
22 32 TWH27NRH-32 9.5 1.6                        
24 36 TWH27NRH-36 10.1 1.6 TWH54NRH-36 13.8 2.9                  
- 38       TWH54NRH-38 12.6 2.8                  
27 41 TWH27NRH-41 10.1 1.6 TWH54NRH-41 10.9 2.8                  
30 46 TWH27NRH-46 10.5 1.7 TWH54NRH-46 10.7 2.9                  
33 50 TWH27NRH-50 10.4 1.7 TWH54NRH-50 12.1 3.0 TWH120NRH-50 15.2 5.8            
36 55 TWH27NRH-55 10.1 1.8 TWH54NRH-55 12.1 3.1 TWH120NRH-55 15.0 6.1            
39 60 TWH27NRH-60 10.5 1.8 TWH54NRH-60 12.0 3.2 TWH120NRH-60 15.0 6.4            
42 65       TWH54NRH-65 11.7 3.3 TWH120NRH-65 14.9 6.4            
45 70       TWH54NRH-70 11.7 3.4 TWH120NRH-70 14.8 6.5 TWH210NRH-70 18.2 12.1      
48 75       TWH54NRH-75 14.6 3.5 TWH120NRH-75 14.7 6.5 TWH210NRH-75 18.1 12.2      
52 80       TWH54NRH-80 11.7 3.5 TWH120NRH-80 14.7 6.5 TWH210NRH-80 18.1 12.3 TWH430NRH-80 25.6 23.2
56 85             TWH120NRH-85 16.4 7.8 TWH210NRH-85 18.2 12.4 TWH430NRH-85 29.0 24.0
60 90             TWH120NRH-90 16.2 7.9 TWH210NRH-90 18.6 12.4 TWH430NRH-90 31.3 26.0
64 95             TWH120NRH-95 15.9 7.9 TWH210NRH-95 18.6 12.5 TWH430NRH-95 28.5 25.8
68 100             TWH120NRH-100 18.7 8.5 TWH210NRH-100 18.6 12.5 TWH430NRH-100 25.6 25.6
72 105                   TWH210NRH-105 18.4 12.9 TWH430NRH-105 28.6 26.5
76 110                   TWH210NRH-110 18.3 13.3 TWH430NRH-110 25.7 26.2
80 115                   TWH210NRH-115 20.7 13.8 TWH430NRH-115 27.3 26.4
90 130                         TWH430NRH-130 25.6 27.3
- 135                         TWH430NRH-135 26.6 28.3
100 145                         TWH430NRH-145 25.4 29.4
110 155                         TWH430NRH-155 25.0 30.1
115 165                         TWH430NRH-165 25.0 31.0
- 175                         TWH430NRH-175 27.3 31.8

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