HOW TO CHECK TORQUE ACCURACY OF DC NUTRUNNER
HOW TO CHECK TORQUE ACCURACY OF DC NUTRUNNER Now we introduce our main factor of concern in every assembly project i.e. accuracy of tool to be used in assembly for torquing. By tool accuracy, we mean the accuracy which tool produces the thing it’s supposed to produce. Tool accuracy matters because now everyone is very conscious about maintaining the quality of the product which they are producing & for which they are buying the tightening tool. But sometimes it's very difficult to understand that DC nutrunners are working properly or not means they are working in their mentioned accuracy or not i.e. ±3% or ±5%. Now we have to understand the basic role of the joint who creates everything like first, we talk about “Residual Torque”. Residual torque means the torque you are getting or checking (through a torque wrench) in the joint after fastening. So if you are working on a Soft joint means the joint with a rubber gasket or plastic then you will get less torque than your...