High Quality Coal Mining Steel Trough Roller Set with Frame

• Material：Steel
• Application：Chemical Industry, Grain Transportation, Mining Transport, Power Plant
• Structure：Ordinary Roller
• Bearing Type：Double Sealed Bearing
• Type：Parallel Conveyor Idler
• Diameter：60-219mm

=== Base Info ===

• Model NO.：NS,LS,RS
• Surface Finishing：Painting, Galvanized or as Your Demand
• Length：200-2800mm
• Colour：Customized
• Import Bearings：Lyc(China Famous)NSK, SKF
• Certification：ISO9001:2015
• Transport Package：Wooden Box
• Specification：Customers′ Requirements
• Trademark：GCS, GCS
• Origin：Guangdong, China
• HS Code：8431390000
• Production Capacity：50000 Pieces Per Year

=== Description ===
SPECIFICATIONS Diameterφ89, φ102, φ108, φ114, φ127, φ133, φ139, φ152, φ159, φ165, φ194Length145mm-2200mmTubeQ235(GB), Q345(GB), welded with DIN2394 standedShaftA3 and 45# steel(GB), SS304BearingSingle & Double Row Deep Groove Ball Bearing 2RS&ZZ with C3 clearanceBearing Housing/SeatCold press working fit ISO M7 accuracy
Deep Press steel with raw material fit DIN 1623-1624 standardLubricating OilGrade 2 or 3 long-lasting lithium greasae WeldingMixed gas shielded arc welding endPaintingOrdinary painting, hot galvanized painting, electric static spraying painting, baked painting




Main Features 
1) Solid design, suitable for heavy lifting.
2) The bearing housing and steel tube are assembled and welded with a concentric automatic.
3) Cutting of the steel tube and bearing is performed with the use of a digital auto device/machine/equipment.. 
4) The bearing end is constructed to ensure that the roller shaft and bearing can be firmly connected.
5) Fabrication of the roller is effected by an auto device and 100% tested for its concentricity. 
6) Roller and supporting components/materials are manufactured to DIN/ AFNOR/ FEM/ ASTM/ CEMA standard.
7) The casing  is manufactured with highly composite, anti corrosive alloy.
8) The roller is lubricated and free from maintenance.
9) Woring life expectancy is up to 30,000 hours or more, depending on usage.
10)Vacuum sealed which has withstood anti water, salt, snuff, sandstone and dust proof experiments



       
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About roller,we can make gravity conveyor roller,steel conveyor roller,driving roller,light middle duty conveyor roller,o-belt tapered sleeve roller,gravity tapered roller,polymer sprocket roller and so on.More details,please contact us.

Global Conveyor Supplies Co., Ltd.

Established in 1995; Land area = 20,000 m2; Staff= 120 persons.

Located in Huizhou, Guangdong Province, next to Shenzhen city.

GCS, RKM is a registered trademark in China.

GCS enjoys a renowned reputation and our products are marketed globally in South-East Asia, Middle East, Africa, Australia, Europe, Hong Kong and many other countries.