OVERLAND CONVEYOR SOLUTIONS 
Advantages and Benefits:

• Solid design for heavy duty roller.
• Waterproof and dustproof design 
• Low indicated run out (T.I.R) , good balance, stable operation .
• Low resistance for start and friction, high efficiency and energy saving.
• The bearing house and tube are assembled and welded with a concentric automatic welding machine.
• Cutting of steel tube and shaft is performed with digital auto equipment.
• Fabrication of roller is effected bu an auto device.
• The conveyor rollers are manufactured accoding to CEMA,ASTM,DIN standard.
• The conveyor roller is lubricated and free from maintenance.

Raw material and specifications:
 A:Shaft is made from cool drawn steel, cut and machined by automatic numerically controlled machines, the concentricity in 0.05mm. 
 B:The tube is made from ST37-2 DIN standard and machined by automatic numerically controlled machines.
 C:Bearing are deep groove precision ball bearing with C3 internal clearance.
 D:Bearing house are made from cold-forming and machinesd by automatic numerically controlled machines
 E:The seals are triple labyrinth seals and made from nylon PA6 material.
 F:The grease uses 2,3 grade long-lasting lithium grease.
 Typical applicatios:

• Mining---coal, iron ore,gold,
• Coal process plants
• Coal fired power stations
• Import/export terminals
• Steel plants
• Fertilizer plants
• Cement plants
• Gravel plants
• Quarry