Belt Fda Conveyor Steel Roller Upper Industrial Crusher Machine Using

Industrial Crusher Machine Belt Conveyor Upper Steel Roller

steel rollers Features:

a) Diameter range: 76mm-219mm, other diameters available on request;

b) Pipe length: From 180mm-3500mm;

c) Material: Pipe, Q235 equal to S235JR(DIN); Shaft, 45# STEEL (GB) equal to C45(DIN);

d) Bearing: deep groove ball and double sealing bearing 2RZ and 2Z with C3 clearance;

e) Sealing: multi-stage labyrinth seals achieve waterproof and dust proof

f) Lubrication: Grease is Lithium soap type grease with Rust Inhibitors, grease is permanent lubricant.

g) Color: roller surface could be painted any color as per customer request.

h) Each roller would be through strict inspection and test to ensure every out coming roller is of true high quality;

Features

1.Adopt cold-drawn round steel with higher surface precision as the shaft material.

2.Good coaxiality and cylindricity.

3.Adopt special technology, can reduce the innerstress and welding heat deformation produced during assembling substantially.

4.Rotate resistance is small, weight is stable, service life can be more than 50000 hours

5.Non-contact type labyrinth seals, higher dust-proof and water-proof properties.

6.Roller with good dynamic and static balance performance.

7.Easy to maintain and replace.

8.Smooth surface, prevent damaging of conveyor belt.