China High-Accuracy Conveyor Trough Roller with Larger Sizes Available

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Trough Training Idler Specification , or manufacture according to customer's size:

about SPD Rollers:
The SPD range of conveyor rollers includes both steel and HDPE carry and return rollers. Also available are rubber disc impact and return rollers. The rollers and frames are manufactured to different standards or design according to your special working condition requirements with some innovative and maintenance saving designs. Our rollers are fitted with quality deep ball ZZ C3 bearings for maximum life. Belt Widths of our SPD rollers range from 400-2000. Larger sizes available on request.
Roller lifespan could be assured 30,000 to 50,000 hours under normal working condition and maintenance.

1,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 aremanufactured to ISO/BS/JIS/DIN//CEMA/Australia etc. standard.

6,Customers' Feedback of SPD Conveyor Idler

1,Over 30 years since 1986 for design,engineer,install, innovate and maintain belt conveyor equipment,components and services.
2, Germany BEUMER GROUP advanced technology cooperation.
3,Certified by SGS,BV and ISO9001:2008 quality management system
4,Passed <mine products safety mark certificate> issued by national administration of worksafety mine safety standard center.
5,High quality raw material selection made rollersworking lifetime 50000 hours on average.
6, Long Life-Span & Energy Saving:resistance of roller rotating is 30% lower than that of national standards, which can save 40% power consumption per hour.
Cheap Inferior idler means:







9, Company Introduction
10,Certification
11,Customer Visit &Our Exhibition Show

12, Packing &Delivery

Brand SPD Specification SPD-Aligning roller set CertificateISO/BV/SGSStandardCEMA/JIS/DIN/AustraliaApplicationCoal mining industry, cement, steel, harbour etc. Place of Origin Rizhao City , Shandong Province , ChinaMaterial FeatureWater, Wear, Dust resistance Supply capacity 600pcs/dayManagement system ISO 9001:2008,ISO 14001:2004,GB/T 28001-2001