Ratchet wrench and how to choose specifications?

The ratchet mechanism of the ratchet wrench is a unidirectional intermittent motion mechanism composed of a ratchet wheel and a pawl. The ratchet mechanism is mainly composed of a rocker, a pawl and an outer ratchet. When the rocker swings clockwise, the pawl hinged on the rod will be inserted into ... read more

What is the working principle of ratchet and its product application?

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

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