long Lifetime Conveyor composite Return Roller widely used in the industry of coal mining, power plant, harbor, metallurgy, cement plant, asphalt manufacture, quarrying, concrete batching plant and etc for the transportation of bulk materials. These steel tube conveyor rollers are manufactured from different materials such as carbon steel tubing or seamless steel tubing depending on the requirement and applications. The tube surface is painted or baked paint treatment, which protect the whole roller from corrosion
The return idler Parameters:
|Steel idler Diameter||76mm-219mm|
|Steel idler Length||190-3500mm|
|Steel idler Tube||Q235/Q345B/20#steel|
|Steel idler Shaft||Q235/Q345B/ 20#steel Diameter:20mm-70mm|
|Steel Idler Bearing||Single & Double Row Deep Groove Ball Bearing 2RZ&2Z with C3 clearance.|
|Steel Idler Seal||Grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal.|
|Steel Idler Lubrication||Grease is Lithium soap type grease with Rust Inhibitors.|
|Steel Idler Application||Steel industry, harbor, coal industry, power industry, cement industry, etc|
|Steel Idler Welding||CO2 gas shielded arc welding end|
|Steel idler Painting||Ordinary painting, hot galvanized painting, electric static spraying painting, baked painting|
|Steel idler Service Life||50,000 hours|
1.Easy installation ,stable operation ,good flexibility and min 30,000 hours stable lift time.
2.High accurate steel pipes ensure the rollers with wearing resisting, low vibration and noise.
3.Sealing arrangement include a double seal.
4.Dustproof, waterproof and anti-alkali and acid suitable for corrosion environment.
5.Electrostatic spraying technical makes the roller more durable and good-looking.