Common Malfunctions of Excavators 01-

Common Malfunctions of Excavators 01

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...

What is tire die forging?-

What is tire die forging?

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...

What is free-forging?-

What is free-forging?

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...

What is die forging?-

What is die forging?

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...

Classification of forging-

Classification of forging

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...

The history of excavators 02-

The history of excavators 02

The first generation of excavators: The appearance of electric motors and internal combustion engines made the excavators have advanced and suitable electric devices, so all kinds of excavator products were born one after another. In 1899, the first ...

The history of excavators 01-

The history of excavators 01

The original excavator was manual, during the period through the steam-driven bucket rotary excavator to electric drive and internal combustion engine driven rotary excavator, the application of mechatronics technology of a fully automated hydrauli...

The role of the bucket teeth-

The role of the bucket teeth

1. Protect the bucket as a whole, the bucket teeth are w orn parts, due to the bucket shoveling soil, stone wear, plus the bucket teeth on the protection of the bucket, imagine no bucket teeth bucket to wear into what . 2. S o that the operation i...