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Hand-operated torque multipliers using precision gearing to multiply input torque, enabling controlled tightening of high-torque fasteners without power supply.
4 products in this category

Versatile Torque Multiplier Kit
HandTorque HT3 Multipliers are tough, versatile and well-priced multiplier kits delivering up to 2,700 Nm. They have true 5:1 multiplication and are supplied with two reaction styles for maximum versatility. Ideal for heavy vehicle tool kits.
Torque: Up to 2,700 Nm
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High-Ratio Torque Multiplier
The robust construction of the HT4 means minimal maintenance and long life, providing torques up to 4,500 Nm. High ratios allow the use of a small torque wrench. Accuracy guaranteed better than +-4%, each tool is supplied in a carry case with a replacement square drive.
Torque: Up to 4,500 Nm
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Compact Access Torque Multiplier
The compact dimensions of this range allow excellent access and easy, safe handling with a guaranteed accuracy of better than +-4%, delivering up to 7,000 Nm. All Compact Series multipliers are supplied with a calibration certificate.
Torque: Up to 7,000 Nm
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Heavy-Duty Manual Torque Multiplier
The Standard Series of HandTorque multipliers have a guaranteed accuracy of +-4%, and electronic torque transducers can be fitted for precise torque monitoring. Models available up to 300,000 Nm with custom reaction styles to suit specific applications.
Torque: Up to 47,500 Nm
View DetailsOur team can help you find the right Norbar manual torque multipliers for your application.