A ratchet is defined as a gear with a rigid tooth surface or friction surface on the outer or inner rim, and is an important component of the ratchet mechanism. It is moved step by step by the pawl pushing action. The characteristic of this meshing movement is that the ratchet wheel can only rotate ... read more
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
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
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
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