Qingdao Mwin Industry And Trade Co., Ltd.
| Payment Terms | T/T,L/C At sight |
| Supply Ability | 10000 pieces per month |
| Delivery Time | 10-25 days |
| Packaging Details | Packed in PP film or xxport wooden Box |
| Name | Heavy Duty Idler Rollers |
| Roller diameter | 89 mm |
| Operating temperaturerange | -20°C to 200°C |
| Diameter | 57mm-1000mm |
| For Bandwidth | B500-B2400 |
| Frame material | Galvanized Steel |
| Color | Red,Green,Black or customized |
| Brand Name | MWIN |
| Model Number | 10cm |
| Place of Origin | China |
| Certification | ISO9001 |
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Product Specification
| Payment Terms | T/T,L/C At sight | Supply Ability | 10000 pieces per month |
| Delivery Time | 10-25 days | Packaging Details | Packed in PP film or xxport wooden Box |
| Name | Heavy Duty Idler Rollers | Roller diameter | 89 mm |
| Operating temperaturerange | -20°C to 200°C | Diameter | 57mm-1000mm |
| For Bandwidth | B500-B2400 | Frame material | Galvanized Steel |
| Color | Red,Green,Black or customized | Brand Name | MWIN |
| Model Number | 10cm | Place of Origin | China |
| Certification | ISO9001 | ||
| High Light | Customized Heavy Duty Idler Rollers ，Heavy Duty Idler Rollers Red ，Black Conveyor Steel Idler Rollers | ||
Heavy Duty Steel Conveyor Idler Roller
Chinese Best Quality Conveyor Idlers manufacturer
Conveyor idlers, often simply called rollers, are critical components of belt conveyor systems. They are cylindrical rollers mounted in a frame (idler frame) that support and guide the conveyor belt along its entire length, carrying the material load.
Their primary function is to provide a stable, low-friction surface for the belt to travel on, minimizing belt sag, reducing wear and tear, and ensuring efficient material transport.
1. Carrying Idlers:
Troughing Idlers: The most common type. Arranged in a “V” shape (usually 3 rollers: one horizontal center, two angled wing rollers) to create a trough. This shape helps contain bulk materials on the belt, increase load capacity, and prevent spillage.
Impact Idlers: Located at loading points (e.g., under hoppers) where heavy or sharp materials fall onto the belt. They are equipped with rubber discs or rings to absorb impact energy and protect both the belt and the idler.
Return Idlers / Training Idlers: Support the empty return side of the belt. Flat return idlers are common. Some are designed as “training idlers,” which can pivot to automatically correct minor belt misalignment.
2. Specialized Idlers:
Garland Idlers: A series of short idlers connected by chains or links, forming a flexible multi-pivot suspension. Excellent for handling uneven loads and rough terrain, common in mining.
Spiral Idlers: Feature a continuous spiral wrapping around the roller body. They are excellent for cleaning sticky material from the belt’s return side and for use in wet conditions.
Rubber Disc Return Idlers: Similar to spiral idlers but use separate rubber discs. They prevent material buildup on the return roller, a major cause of belt mistracking.
Shell/Tube: Usually made of steel (painted or galvanized), stainless steel, or plastic (HDPE) for corrosion resistance.
Bearings: Sealed, lubricated ball bearings are standard. Bearing selection (e.g., C3 clearance) and quality are crucial for longevity, especially in harsh environments.
Shaft: A solid steel shaft runs through the center, fixed to the idler frame.
Seals: High-quality labyrinth seals or multiple lip seals are essential to keep contaminants (dust, water, grit) out and grease in, dramatically extending bearing life. This is often rated by an IP (Ingress Protection) code.
Lubrication: Most modern idlers are pre-lubricated and sealed for life (“maintenance-free”). Some heavy-duty types have grease fittings for re-lubrication.
Idlers are used in virtually every industry that employs belt conveyors:
Key Performance Factors:
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2018
Total Annual:
10000-3000000
Employee Number:
5~50
Ecer Certification：
Verified Supplier
Qingdao MWin Rubber Products Co., Ltd. is a manufacturer specializing in industrial rubber products, particularly material handling system solutions. The company is dedicated to the R&D, production, and sales of various high-performance rubber conveyor belts and related equipment. Its core ... Qingdao MWin Rubber Products Co., Ltd. is a manufacturer specializing in industrial rubber products, particularly material handling system solutions. The company is dedicated to the R&D, production, and sales of various high-performance rubber conveyor belts and related equipment. Its core ...
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