Biggest Conveyor roller factory near beijing and tianjin/mineral conveyor idler

Specifications 1.Tube material: seamless steel
2.Dia: 60-159mm
3.Length: 150-3500mm
4.Deep grooved ball bearing Mining used Conveyor roller include troughing roller/impact conveyor roller/transition rollers/self aligning conveyor rollers/flat return roller/carrier rollers/friction covneyor roller    Idlers are important parts on Belt Conveyor, it endure over 70% resistance of one belt conveyor. The conveyor roller(idler) used for supporting conveyor belt and the material . There are kinds roller we supplied, like steel, nylon, ceramic or rubber .With years designing and manufacturing experience Double Arrow becomes a high quality roller(idler) server in conveyor spares industry.       Used in mining,cement,steel,harbor,etc. Standard:ISO,CEMA,DIN,JIS, etc
Certificate:CE, ISO, BV, SGS, etc 

Brand	Goldensun
Material	Steel
Finish	Painting/Rubber /steel screw/galvanized/
Certificate	Product Mark of Safety Certification
Management system	ISO 9001:2000;CE
Dimension	Diameter(mm):63.5/76/89/108/127/133/159 Pipe thickness(mm):3—5mm
Type	Td75, DTII, DTIIA, DJI, DJII, DX, CEMA,Australia,ISO,JIS or according to requirements
Life time	30000H
Service	Design/OEM/Buyer lable
Material Feature	Water, wear, dust and corrosion resistance
Load Capacity	500ton/hour
Supply capacity	800 pieces/day
Package	Plywood cases

  Conveyor roller structure   Detailed conveyor roller idler feature:
1.Roller idlers Dia 89,108,133,159mm, length 200-1500mm, which are used in the steel industry, harbor, coal industry, power industry, cement industry, etc
2.Tube: carbon steel tube S235JR/ seamless steel tube
3.Shaft: 45# STEEL equal to C45, or as request.
4.Bearing: Single & Double Row Deep Groove Ball Bearing 2RZ&2Z with C3 clearance, the brand can be according to the customers' requirements.
5.Seals: Grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal.
6. Lubrication: Grease is Lithium soap type grease with Rust Inhibitors.
7. Welding: Mixed gas shielded arc welding end
8. Painting: ordinary painting, hot galvanized painting, electric static spraying painting, baked painting.    Key Eligibility Criteria of our Conveyor Transfer Roller: Axial load: >10KN Axial displacement: ≤1.2mm Radial runout: ≤0.5mm Rotation resistance: ≤3.5N Water seal: ≤150g    Process of manufacture conveyor roller A line: steel tube roller pipe process line  Process one          Testing measures   We have strict quality testing and performance testing to ensure the quality of our belt conveyor roller          Application:   The products are widely used in coal mines, metallurgy, machinery, ports, construction, electricity, chemistry, food packing and other industries