Product Description
Product Name: Return Idler Roller in Mining Conveyor
Category: Conveyor Idler
Features:
- Constructed with high-quality 45# steel shaft for superior strength
- Cold-drawn steel shaft ensures exceptional structural integrity
- Tough tube material made to DIN2394 standards
Benefits:
- Enhanced durability for long-lasting performance
- Reliable structural integrity for efficient conveyor operation
- Compliance with industry standards for quality assurance
- Material Specification:
Axis: Crafted with precision, the axis utilizes cold drawn steel S235JRG2 (EN10027-1); ST37 (DIN17100); E24 (AFNOR NFA35501). The steel bar grinder applies meticulous processing to achieve a diameter of 20.2, 25.2, 20.2, 40.2, with ISO h11 accuracy.
Cylinder: Meticulously crafted according to the DIN2394 standard, the cylinder material is ST37, adhering strictly to the DIN17100 standard.
Bearing Pedestal: The bearing pedestal is a marvel of cold stamping, adhering to ISO M7 precision. It undergoes cold rolling and calibration, with the raw material deep stamping steel conforming to the stringent DIN1623-1624 standard.
Inner Sealing Ring: Composed of high-quality lip seal material nylon6 (ISO PA6), ensuring optimal performance.
Bearing: Utilizes deep groove ball bearings with clearance class C3, compliant with the prestigious DIN 62, 63 series standards.
Labyrinth Seal: Features a robust 3-groove type design, crafted from ISO PA6 (nylon 6) for superior durability.
Cover: Constructed from deep drawing steel EU10111-DD13, designed to withstand cold impact with ease.
Out Seal Ring: Designed as a Rubber sliding V-ring, made from wear-resistant, low friction, and ozone-resistant NBR nitrile rubber.
Protection Cover: Provides mechanical protection against stone strikes. The material choice includes POM polymer and anticorrosive zinc, aluminum, and copper alloy.
Lubricating Grease: Employs high-quality, waterproof, and dustproof NLGI grade 2 or 3 lithium base grease for long-term lubrication efficiency during assembly.
Idler Protection: Features a variety of protective finishes, including painting, plastic spraying, galvanizing, and anti-rust tectyl oil.
Hunan Chenggang Conveyor Technology Co., Ltd. is at the forefront of R&D and production in the realm of belt conveyors, idlers, rollers, and idler supports. The idler plays a crucial role in the effective support of the conveyor belt and the materials transported on it, ensuring smooth and reliable conveyor operation. We proudly adhere to both domestic and international standards for idler diameters.
Domestic Standards: Our domestic standards encompass diameters D63, 76, 89, 108, 133, 159, 194, and 219.
Foreign Standards: Our foreign standards include diameters D60, 76, 78, 89, 102, 114, 127, 139, 152, 165, 178, among various other specifications.
Specifications:
Diameter |
76-219mm |
Length |
190-3500mm |
Bearing No. |
6204.6205.6305.6306.6307.6308 |
Standard |
ISO/DIN |
Tube Material |
Carbon Steel |
Shaft Material |
Cold Drawing Round Steel |
Shaft Diameter |
20mm.30mm.35mm.40mm |
Pipe Thickness |
3mm.3.5mm.4mm&OEM |
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Keywords: Return Idler Roller, Conveyor Roller, Trough Idler Roller, Belt Conveyor Roller, Conveyor Return Idler Roller
Detailed Photos





