Conveyor Rollers

Spiral cleaning roller

Spiral Cleaning Idler is a self‑cleaning key part for belt conveyor. The spiral roller can automatically clean sticky materials, ore powder and wet coal on the belt, and correct conveyor belt deviation effectively. Made of seamless steel pipe with labyrinth seal design, it is waterproof, dust‑proof and wear‑resistant. Widely used in mining, power plant, port, cement plant, reducing maintenance cost and extending belt service life. Custom specifications are available.

  • Precision steel construction for heavy-duty applications
  • Low noise, smooth operation and long service life
  • Sealed and lubricated for reliable bearing protection
  • Various diameters, lengths and configurations available
  • Custom solutions available according to your requirements
CategoryConveyor Roller
MaterialCarbon Steel
Surface TreatmentPowder Coated / Galvanized / Rubber Coated
DiameterΦ60 - Φ219 mm
Length200 - 3000 mm
Shaft DiameterΦ20 - Φ60 mm
Bearing TypeDeep Groove Ball Bearing
Sealing TypeLabyrinth / Multi-lip Seal
ApplicationMining, Cement Plant, Port Terminal, Power Plant, Aggregate

Spiral cleaning idler (also known as self-cleaning idler) is a core component of belt conveyors, specially designed to solve the problems of material adhesion, accumulation and belt deviation during transportation. With a spiral structure on the roller surface (customizable with rubber coating or welding form), it can efficiently strip and remove sticky materials such as wet coal, clay and ore powder adhering to the belt surface during operation. Meanwhile, the bidirectional spiral guiding force automatically corrects belt deviation, avoiding equipment wear, belt tearing and shutdown failures caused by material accumulation.

The idler is processed with high-strength seamless steel pipe, and the bearing housing is equipped with a labyrinth seal structure with excellent waterproof and dustproof performance, suitable for harsh working conditions with high humidity and dust such as coal mines, power plants, cement plants and ports. Its self-cleaning feature can significantly reduce manual cleaning frequency, lower equipment maintenance costs, and extend the overall service life of the conveyor belt and idlers, making it a key component to improve the stability and operation efficiency of the conveying system.

CategoryConveyor Roller
MaterialCarbon Steel
Surface TreatmentPowder Coated / Galvanized / Rubber Coated
DiameterΦ60 - Φ219 mm
Length200 - 3000 mm
Shaft DiameterΦ20 - Φ60 mm
Bearing TypeDeep Groove Ball Bearing
Sealing TypeLabyrinth / Multi-lip Seal
ApplicationMining, Cement Plant, Port Terminal, Power Plant, Aggregate

Steel conveyor rollers are suitable for a wide range of belt conveyor systems used in mining, cement plants, coal handling, power plants, port terminals, quarry and aggregate industries.

They are commonly used for conveying ore, coal, limestone, cement, sand, gravel and other bulk materials under continuous working conditions.

Spiral cleaning idler (also known as self-cleaning idler) is a core component of belt conveyors, specially designed to solve the problems of material adhesion, accumulation and belt deviation during transportation. With a spiral structure on the roller surface (customizable with rubber coating or welding form), it can efficiently strip and remove sticky materials such as wet coal, clay and ore powder adhering to the belt surface during operation. Meanwhile, the bidirectional spiral guiding force automatically corrects belt deviation, avoiding equipment wear, belt tearing and shutdown failures caused by material accumulation.

The idler is processed with high-strength seamless steel pipe, and the bearing housing is equipped with a labyrinth seal structure with excellent waterproof and dustproof performance, suitable for harsh working conditions with high humidity and dust such as coal mines, power plants, cement plants and ports. Its self-cleaning feature can significantly reduce manual cleaning frequency, lower equipment maintenance costs, and extend the overall service life of the conveyor belt and idlers, making it a key component to improve the stability and operation efficiency of the conveying system.

CategoryConveyor Roller
MaterialCarbon Steel
Surface TreatmentPowder Coated / Galvanized / Rubber Coated
DiameterΦ60 - Φ219 mm
Length200 - 3000 mm
Shaft DiameterΦ20 - Φ60 mm
Bearing TypeDeep Groove Ball Bearing
Sealing TypeLabyrinth / Multi-lip Seal
ApplicationMining, Cement Plant, Port Terminal, Power Plant, Aggregate

Steel conveyor rollers are suitable for a wide range of belt conveyor systems used in mining, cement plants, coal handling, power plants, port terminals, quarry and aggregate industries.

They are commonly used for conveying ore, coal, limestone, cement, sand, gravel and other bulk materials under continuous working conditions.

Reliable Performance Built for Heavy Duty

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