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Different Types of Torque Wrench

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The tool box is incomplete without torque wrench. It is to tighten the fasteners to a determined torque. By providing specific torque to the components prevent it from risk due to under tight and over tight. You find plenty of torque wrenches when you search in online. Basically the torque wrenches are classified as mechanical type and electronic type. This article helps you get understanding about different wrenches and its benefits. Going here to learn more about Andrew Adams now.

Torque

First you must understand what is torque? It is the twisting moment required for changing its angle. You can calculate the torque by measuring the wrench body length and applied force. The length may be measured in meter, inch or foot. Similarly the applied force measured in newton, kg or pounds. Apply the correct torque that results in better assembly and performance. Inaccurate torque results in assembly failure and poor support to operation. Before using the torque wrench, make sure the fasteners surface is perfectly dry and clean. Otherwise, the oil and dirt affects the frictional slip. If the nut is oily, reduce the torque range to meet the frictional loss. The dirt on the nut surface increase the friction. So remove the dirt by brushing ad tight it. So understanding how to adjust a torque wrench for different environment to known.

Digital torque wrench

Electronic or digital torque wrench is coupled with electric motor which power the wrench. It is programmable to fix the torque level and apply the load using the electric motor. It provides an alert when the accurate torque is delivered by displaying it in LED screen. It includes the feature of memory stick that stores the data which can copied to computer for further analysis.

Beam torque wrench is the basic version of the tool. It comes with the head and handle offset by the lever. This is little heavy in weight and measurement of applied torque is by a scale and pointer set up. Calibration is easily done by bringing the pointer to zero. It is used to calibrate other wrenches.

Dial gauge is attached with the torque wrench to read the applied torque. Mostly it is used for quality control purpose and testing/verification.

Click type wrench is a versatile tool for mechanics working automobile workshops. When the right amount of torque it applied, it clicks it. The sound is the key to know that the desired torque is attained. The tool allows you to apply excess torque. So be cautious about click alert and stop tightening.

Torque wrench of various model and size is available in stores. But you should consider the following once you are familiar with how to adjust a torque wrench. The material of the wrench body is important thing that it should give a durable life. Check the warranty claim and its details. Find a safe place to store it. Placing in a rough environment spoils the calibration and recalibration may not be effective when error percentage is above 5%. The accuracy of the wrench is attained when it is perfectly calibrated. The last is hand grip. The strong grip assists you when working in an oily and wet environment.

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