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excavator slewing bearing

Is the surface roughness of the slewing bearing as small as possible? How to choose?

Is the surface roughness of the slewing bearing as small as possible? Surface roughness refers to the small spacing and the unevenness of small peaks and valleys that the machined surface has. The roughness of the bearing surface may affect…
Vibrating-Screen

How to increase the output of vibrating screen?

Mining vibrating screen is a kind of large-scale screening equipment, commonly used in the mining industry, etc. The use of this vibrating screen to screen materials generally requires relatively large output. In use, we also hope that the…
Vibrating-Screen

How to deal with abnormal operation of vibrating screen exciter?

The vibrating screen exciter is an important component that utilizes mechanical vibration. The exciter can make the excited object obtain the vibration amount of the form and size, so as to conduct vibration and strength tests on the object,…
Impact crusher

What are the common faults and solutions of impact crushers?

Impact crusher is a crushing machine that uses impact energy to crush materials. It can handle materials with a side length of 100-500 mm or less, with a compressive strength of up to 350 MPa, with a large crushing ratio, and the crushed materials…
electric mixer truck

How to solve the excessive noise of concrete mixer truck?

One of the most important aspects of environmental protection is to control noise pollution. Noise pollution is a common problem in the machinery industry. The noise of concrete mixer trucks are composed of mechanical noise and motor noise. When…
compact shelves

What are the maintenance methods for mobile shelves in summer?

It’s summer now, and basically it’s time for the heat. In such an environment, some materials will crack due to excessive temperature, so what is the maintenance method of the dense rack in the hot summer? Due to the difference between manual…

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