best quality triple, flat, return, carrier, balance conveyor rollers

الوصف

Roller'S Axial float

Under the impact of axial load of **0N, he axial float figure≤1.2mm

 

Roller Dropping intensity

♦ After experiments of horizontal and vertical drop of carrier roller, the following requirements should be met:
♦ All components and welded joints cannot be damaged or taken apart;
♦ Axial displacement of roller carrier after falling should be not more than 1.2mm;
♦ The body and bearing of carrier roller should never be loosing;
♦ The resistance to rotation should be not more than 1.5 times of the figure stipulated in table 1.

 

Roller Sealability in water

After revolving at the rate of ***0t/min for *4 hours in water, the water inflow of the carrier roller with non-contact seal device is not more than **0g.

 

Roller Life span

When reinforced service life of carrier roller is converted into the actual service life,the time span is no less than *0,**0h. The damage rate of carrier roller is no larger than *0%.

 

Roller Range of application

Our product is widely used in such surrounding as underground coal mine and that with severe open-air dust and high corrosivity. These places include mines,power plants, steel mills, stone factory, cement plant, coking plant, coal washing plant, saltworks, soda ash factory, chemical fertilizer plant and wharfs.