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Auditorium-chair

How to identify the quality of auditorium chairs?

There are many auditorium chairs and cinema chairs in the market, and people are dazzled at the exhibition, and there is no way to start when choosing. What are the specific styles of auditorium chairs and theater chairs? For those who don’t…
Vibrating-Screen

To improve the screening efficiency of linear vibrating screen, these aspects cannot be ignored!

Linear vibrating screen is one of the main equipment for crushing and screening, and it is also the key equipment to provide qualified materials for subsequent operations. Its screening efficiency directly affects subsequent operations. In…
crusher

How to choose the correct crusher

Crushing equipment is divided into jaw crusher, gyratory crusher, cone crusher, roller crusher, rotary disc crusher, impact crusher and hammer crusher according to the structure and working principle. Jaw crusher: It has the characteristics…

DETAILED EXPLANATION OF COLD FORGING TECHNOLOGY

Cold forging is a process in which metals are formed by forging at room temperature. Cold forging includes deformation forms such as upsetting, die forging and extrusion, and is a cold bulk forming. The cold forging process was developed from…
crossed roller bearings

Why is there abnormal noise during the use of the slewing bearing?

The slewing bearing is a component that needs to be used in many mechanical equipment. It is a large bearing that can withstand comprehensive loads. In addition, it can withstand large axial and radial loads and overturning moments at the…
crane slewing bearing

What are the reasons for the inability of the excavator to rotate?

The excavator is one of the commonly used mechanical equipment in engineering construction. The slewing device is an important part of the excavator. It consists of a slewing platform, a slewing mechanism, a slewing bearing and other components.…