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Backup wrench – BW

Backup wrench – BW

Prevents back nut rotation during torque tightening applications. Heavy duty industrial construction with ergonomic grip for safe and easy operation. “T-Bar” design adjustable reaction point prevents lock up once tightening is completed. Standard imperial and metric hexagon links available.

Suitable for use with TWS-N & TWH-N wrenchesInterchangeable hexagon linksPositive release mechanism

Technical specifications

Model Description Hexagon AF size Dimensions [mm]
A B C D E F G
Holder
BWH Backup wrench holder
Hexagon links
BWM-36 Hexagon link 36 mm 64.5 390 36 45 211.5 50 147
BWM-41 Hexagon link 41 mm 73.5 390 36 45 220.5 50 147
BWM-46 Hexagon link 46 mm 78.5 390 36 45 225.5 50 147
BWM-50 Hexagon link 50 mm 85 390 36 45 232 50 147
BWM-55 Hexagon link 55 mm 87.5 390 36 45 234.5 50 147
BWM-60 Hexagon link 60 mm 93 390 36 45 240 50 147
BWM-65 Hexagon link 65 mm 97.5 390 36 45 244.5 50 147
BWM-70 Hexagon link 70 mm 104.5 390 36 45 251.5 50 147
BWM-75 Hexagon link 75 mm 113 390 36 45 260 50 147
BWM-80 Hexagon link 80 mm 119.5 390 36 45 266.5 50 147
BWM-85 Hexagon link 85 mm 130 390 36 45 277 50 147
BWM-90 Hexagon link 90 mm 135.5 390 36 45 282.5 50 147
BWM-95 Hexagon link 95 mm 143 390 36 45 290 50 147
BWM-100 Hexagon link 100 mm 148 390 36 45 295 50 147
Imperial hexagon links
BWI-107 Hexagon link 1 7/16″ 64.5 390 36 45 211.5 50 147
BWI-110 Hexagon link 1 5/8″ 73.5 390 36 45 220.5 50 147
BWI-113 Hexagon link 1 13/16″ 78.5 390 36 45 225.5 50 147
BWI-200 Hexagon link 2″ 85 390 36 45 232 50 147
BWI-203 Hexagon link 2 3/16″ 87.5 390 36 45 234.5 50 147
BWI-206 Hexagon link 2 3/8″ 93 390 36 45 240 50 147
BWI-209 Hexagon link 2 9/16″ 97.5 390 36 45 244.5 50 147
BWI-212 Hexagon link 2 3/4″ 104.5 390 36 45 251.5 50 147
BWI-215 Hexagon link 2 15/16″ 113 390 36 45 260 50 147
BWI-302 Hexagon link 3 1/8″ 119.5 390 36 45 266.5 50 147
BWI-308 Hexagon link 3 1/2″ 132.5 390 36 45 279.5 50 147
BWI-314 Hexagon link 3 7/8″ 147.5 390 36 45 294.5 50 147
Complete set (holder with hexagon links
Metric
BWM-SET Holder complete with metric link set from 36 to 100 mm
Imperial
BWI-SET Holder complete with imperial link set from 1 7/16″ to 3 7/8″

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