A torque wrench is a tool used to apply a specific amount of torque to a fastener, such as a bolt or nut. It is important to check the accuracy of a torque wrench regularly to ensure that it is applying the correct amount of torque. There are several different ways to check the accuracy of a torque wrench, including using a torque tester or a proving ring.
Checking the accuracy of a torque wrench is important for several reasons. First, it helps to ensure that the fastener is being tightened to the correct specifications. This is important for safety reasons, as well as for ensuring that the fastener will perform properly. Second, checking the accuracy of a torque wrench can help to prevent damage to the fastener or the surrounding components. Finally, checking the accuracy of a torque wrench can help to extend the life of the tool.