1. Reasons for "jumping out of gear" (1) The g ear transmission mechanism wear W4-60 excavator is used on the mechanical gear shift transmission mechanism, this transmission mechanism is dependent on the sliding tooth sleeve in the fixed tooth sleev...

Tire die forging is the use of the free forging method of billet making, and then the final shape of the mold in a forging method, is between the free forging and die forging between the forging method s . In the die forging equipment is less, mo...

Free forging refers to the use of simple general-purpose tools, or in the forging equipment between the upper and lower anvil iron directly on the billet to apply external forces, so that the billet deformation and obtain the desired geometry and int...

Die forging refers to the use of die forging equipment in special die forging equipment to make the blank forming and obtain the forging method of forging. This method of production of forgings accurate size, processing allowance is smaller, the stru...

According to the different production tools, the forging technology can be divided into free forging, modular forging, ring milling and special forging. Free forging: refers to the use of simple general-purpose tools, or in the forging equipment betw...