What are the principles and characteristics of ratchet wrenches?

principle: The ratchet wrench is used to rotate bolts or nuts placed in narrow or difficult to access positions, and the ratchet wrench is rotatably connected to the end of the operating rod. The ratchet wrench includes a weight connected with an operating rod, the weight can slide along the length ... read more

What are the functions and internal structure of the pointed tail ratchet wrench?

Why is it designed as a pointed tail? What kind of working environment is suitable for? Internal structure and structure? The head socket of the pointed-tail ratchet wrench has double specifications and single specifications. It was originally suitable for screw fastening of construction scaffolding... read more

What are the uses and technical characteristics of the open-ended hexagon wrench?

Screws are the main fasteners in mechanical equipment. The open-ended hexagon wrench is an important tool for processing, production and maintenance in the mechanical industry. This project is a revolution of traditional wrench tools. It has the following advantages. 1. It can work quickly, the work... read more

Introduction of open-end wrench and box wrench

If open-end wrenches and box wrenches are used improperly, they will wear the wrench and bolts or nuts, reduce the service life of the wrench, and cause personal injury in severe cases. Precautions for the use of open end wrenches: Open wrench: One or both ends are made with a fixed size opening for... read more

What are the specific steps to use the universal socket wrench?

General households will have toolboxes, socket wrenches, pliers and other tools. When something in the house is broken or any part is loose, you can fix it by yourself, which saves the effort of going to a repair shop and has a sense of accomplishment. Moreover, people who know how to maintain some ... read more