How to use the torque wrench correctly and the reasons for the failure?

1. How to use the torque wrench correctly 1. Set the required torque value and turn the locking device to the lock position; 2. Adjust the torque from a small value to a large value. If it exceeds the set value, adjust it back to a value lower than the set torque value; 3. Do not directly adjust fro... read more

What are the uses of a tap open-end wrench?

Application of percussion wrench: percussion wrench is suitable for petroleum, chemical, metallurgy, power generation, oil refining, shipbuilding, petrochemical and other industries. It is a tool for equipment installation, installation and equipment maintenance and repair work. There are two types ... read more

How to use a plum percussion wrench?

The working end of the percussion wrench is a percussion wrench in the shape of a 12-point torx. Generally, the method of gear shaping is used to process the tooth shape of the plum blossom end. The gear shaping process is carried out on the gear shaping machine, which is equivalent to a gear shape ... read more

How to use the percussion wrench?

A percussion wrench is one of the commonly used installation and removal tools. The adjustable wrench can arbitrarily adjust the size of the opening size of the wrench within the range. It is used to disassemble and install bolts and nuts within the limit of opening size, especially irregular bolts ... read more

How to maintain explosion-proof tools？

The method of maintaining the tool: the surface of the tool is smooth and bright after being tumbled and finished, and the active metal molecules on the surface are exposed to the air and quickly oxidize and turn black, and then rust. The reason is the water film left on the surface of the parts aft... read more