Hook Wrench
Hook wrench function is assembling the lock nuts from sleeves. Hook wrenches are used to tighten, loosen, or hold machinery components that are round but also notched or multi-faceted, such as lock nuts and pipe fittings.
Whether a hook wrench's head or hook, is fixed in place or adjustable, the inner side of its curve usually ends in a small, downward-pointing tooth or claw. As the wrench is turned, the tooth prevents the head from slipping out of place, allowing the user to adjust the part quickly and efficiently. Due to the fact that it is available in a range of different sizes that can be used to adjust parts under varying circumferences.
Model
AN00-01, AN02-03, AN04, AN05, AN06, AN07, AN08-09, AN10-11, AN12-13-14, AN15, AN16-17, AN18-19-20, AN21-22, AN24-26, AN28-30
Hook Wrench Spanner
Function : Assembling the Lock nuts from Sleeve.
Nut item | Dimension OD x OD | Length | Unit | Weight |
---|---|---|---|---|
AN00-01 | Hook Wrench 16 x 20 | 110 m/m | piece | 0.025 |
AN02-03 | Hook Wrench 25 x 28 | 136 m/m | piece | 0.045 |
AN04 | Hook Wrench 30 x 32 | 136 m/m | piece | 0.050 |
AN05 | Hook Wrench 36 x 40 | 170 m/m | piece | 0.100 |
AN06 | Hook Wrench 45 x 50 | 205 m/m | piece | 0.155 |
AN07 | Hook Wrench 52 x 55 | 205 m/m | piece | 0.160 |
AN08-09 | Hook Wrench 58 x 65 | 242 m/m | piece | 0.255 |
AN10-11 | Hook Wrench 68 x 75 | 242 m/m | piece | 0.255 |
AN12-13-14 | Hook Wrench 80 x 90 | 280 m/m | piece | 0.385 |
AN15 | Hook Wrench 95 x 100 | 280 m/m | piece | 0.410 |
AN16-17 | Hook Wrench 110 x 115 | 335 m/m | piece | 0.720 |
AN18-19-20 | Hook Wrench 120 x 130 | 335 m/m | piece | 0.745 |
AN21-22 | Hook Wrench 135 x 145 | 385 m/m | piece | 0.965 |
AN24-26 | Hook Wrench 156 x 165 | 385 m/m | piece | 1.000 |
AN28-30 | Hook Wrench 180 x 195 | 470 m/m | piece | 1.580 |
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Spec. of Hook Wrench
Spec. of AN00-01, AN02-03, AN04, AN05, AN06, AN07, AN08-09, AN10-11, AN12-13-14, AN15, AN16-17, AN18-19-20, AN21-22, AN24-26, AN28-30
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How do you select the correct hook wrench size for your bearing lock nut application?
Proper hook wrench selection is critical for preventing damage to lock nuts and ensuring optimal torque application. Match the wrench dimensions (OD x OD) to your specific lock nut size - our comprehensive range from 16x20mm (AN00-01) to 180x195mm (AN28-30) covers most industrial applications. For specialized requirements or guidance on selecting the right model for your maintenance needs, our technical team can provide expert recommendations based on your exact bearing sleeve and lock nut specifications.
Our Hook Wrench series is constructed from high-quality materials to withstand the rigors of professional use in bearing maintenance and installation environments. The ergonomic design provides optimal leverage for tightening and loosening lock nuts with minimal effort, while the precision-engineered hook profile ensures reliable engagement with the corresponding nut slots. Whether you're working with adapter sleeves, withdrawal sleeves, or various lock nut configurations, these specialized tools deliver consistent performance across a wide range of industrial applications. Backed by Chin Sing's 33 years of manufacturing excellence, our hook wrenches represent the ideal solution for maintenance technicians and engineers who demand reliable, purpose-built tools for critical bearing assembly operations.