coal mine rubber roller steel conveyor idler rollers conveyor belt roller for Coal Transportation

Product description:rubber conveyor idler 

Certificate:ISO9001:2008

Surface:rubber ring

inside Pipe

1) material: roller pipe/carbon steel/Q235

2) diameter: 51, 60, 63.5, 76, 89, 108, 127, 133, 159mm

3) thickness:  1.8, 2.0, 2.2, 2.5, 2.75, 3.0, 3.25, 3.5, 3.75, 4.0mm

 Shaft

1) material: A3/45#steel

2) diameter: 20, 25, 30, 35, 40mm

Bearing

1) type: Deep groove ball bearing with C3/C4

2) size: 6104,6204,6205,6305,6206,6306,6307,6308 

3) brand:HRB/LYC/ZWZ/NWH/SKF/NSK 

Seals

1) type: general use(nylon), Double labyrinth seal,

2) grease: Lithium grease lubricant

3) feature: multiple labyrinth seal, water proof, dust proof 

Welding

automatic double end weld bearing housing

color:Black

Beijing Red Flag Roller International Trade Co.,Ltd. established in 1983, with registered capital 10,000,000. It is a manufacturer specialized in producing carrying idler, nanocomposite carrying roller, impact idler, return idler, training idler, pulley, frame, column shoe, column cap and so on. Our company is well-equipped with testing facilities and strong technical force.
Our company received the certification of ISO9001-2008. The non-metallic macromolecule composite material carrying idler is a breakthrough of our company, which won the “Outstanding Invention Award”. Our products come in a wide variety of types and are widely used in electric power, metallurgy, mine, coal, cement, steel, chemical, port, hydroelectric power and grain industries. 

Conveyor roller can use for coal,mining,steel plant,electric powder plant,chemical industry,building material plants,salt field plants,sea ports and so on

 standard plastic package, wooden package box or as require

Our company received the certification of ISO9001-2008. The non-metallic macromolecule composite material carrying idler is a breakthrough of our company, which won the “Outstanding Invention Award”. 

Our Composite roller use life is 3 years.If the roller is broken within 3 years,we will change a new production