Product Name: SPD Belt Conveyor Rubber Disc Return Roller Idler Model NO.: SPD-CR-0089 Installation: Turning Motor Type: Frequency Control Motor Surface Treatment: Painting&Rubber Coated Material: Carbon Steel Place of Origin: Shandong, China (Mainland) Brand Name: SPD Roller Diameter: 76-219mm Roller Length: 190mm to 3500mm Roller Tube: Q235 Carbon Steel Shaft: 45# Cold Drawing Round Steel Bearing: Single and Double Row Deep Groove Ball Bearing 2rz Bearing Brand: SKF, NSK, FAG, Lyc etc. Finish: Painting/Rubber Coated Welding: Mixed Gas Shielded Arc Welding End Trademark: SPD Transport Package: Standard Export Plywood Cases Specification: SPD-CR-0089 Origin: Rizhao City, Shandong Province, China HS Code: 841390000 Product Description SPD New Export Belt Conveyor Rubber Disc Return Roller IdlerDiscripton:about our factorySPD famous Conveyor Roller brand, 301 - 500 workers, 25000 m³ Non-dust workshop, Registered Capital: RMB 69, 000, 000, 20years experience, 35 Engineers and technicians, 28 Professional designers, 7 Senior engineers, 18 engineers, two hours to Qingdao port, this is how we keep good quality and competitive prices for global valued customers.Good after sales service: Shipment and sample quality tracking include life time, and small problem happening in our conveyor products will be solved at the most prompt time. We always after relative technical support, quick response. As usual all your inquiry will be replied within 24 hours.Market:Welcoming all companies to contact us for business negotiationSamples are acceptable. Rush order and large quantity are acceptable.about SPD Belt Conveyor Rubber Disc Return Roller IdlerOur products "SPD" brand conveyor roller adopts the advanced production equipment and technology, with high automation, machining excellent, annual production capacity is 500, 000 pieces, with steady products quality, in 2004 we successfully passed the test of national material handling quality supervision and inspection center, in 2006 we obtained the Mine products safety mark certificate which issued by national administration of work safety mine safety standard center.Belt Conveyor Rubber Disc Return Roller Idler Product details:1. Brand: SPD2, Lift time: 50000hours3, Production capacity: As usual 600pieces/day.4. Roller Diameter: 76-219mm.5. Roller Length: 190mm to 3500mm.6. Roller tube: Q235 carbon steel.7. Shaft:45# Cold drawing round steel8. Bearing: Single and double row deep groove ball bearing 2RZ and 2Z with C3 clearance9. Bearing brand: SKF, FAG,NSK, LYC etc.10. Seals: Grease retaining inner seal with multi-stage labyrinth and retention cap with outboard rubbing flinger seal11. Color: According to your requirement.12. Finish: Painting/Rubber Coated13. Welding: Mixed gas shielded arc welding end.14. Professional designing and inspection team.15. Standard: ISO/BS/JIS/DIN//CEMA/AustraliaMain Features of SPD Belt Conveyor Rubber Disc Return Roller Idler1, The bearing housing and steel tube are assembled and welded with a concentric automatic, welding machine.2, Cuting of the steel tube and bearing is performed with the use of a digital aute device/machine/equipment.3, Fabrication of the roller is effected by an auto device and 100% tested for its concentricity.4, Roller and supporting components/materials are manufactured to ISO/BS/JIS/DIN//CEMA standard.Production Process & Test Process of Belt Conveyor Rubber Disc Return Roller IdlerTest are carried out periodically on all types of rollers brings together all the gained experience of testing, that allow us to constantly control our production quality and to experiment with differing solutions relative to new projects.BrandSPDSpecificationSPD-CR-0089CertificateISO/BV/SGSStandardCEMA/JIS/DIN/AustraliaApplicationCoal mining industry, cement, steel, harbour etc. Place of OriginRizhao City , Shandong Province , ChinaMaterial FeatureWater, Wear, Dust resistanceSupply capacity600pcs/dayManagement systemISO 9001:2008,ISO 14001:2004,GB/T 28001-2001