Hot sale Factory Steel Rollers With Bearings - Rubber Impact Roller – Joyroll

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Hot sale Factory Steel Rollers With Bearings - Rubber Impact Roller – Joyroll Detail:

Impact roller is used in loading zone and transfer point applications. The rubber discs are assembled onto heavy duty steel roller, it can protect the belt where the lumps, weight or shape can cause damage to the belt cover from the free fall of material. The impact roller are standardised and designed according to international standards. Custom made impact rollers are available on request. JOYROLL have the capable of delivering a range of special-design rollers: water proof rollers, rollers for extreme climate conditions, conveyor roller for extreme loading, high speed conveyor rollers, low noise rollers, rollers for chemical conditions and case-hardened rollers.

SPECIFICATION:
Roller Diameter: 89, 102, 108, 114, 127, 133, 140, 152, 159, 165, 178, 194, 219mm

Roller Length: 100-2400mm.
Shaft Diameter: 20, 25, 30, 35, 40, 45, 50mm
Bearing type: 6204, 6205, 6305, 6206, 6306, 6307, 6308, 6309, 6310
Standard: DIN, CEMA, JIS, AS, SANS-SABS, GOST, AFNOR etc.

FEATURES:
1. Absorbs weight and shocks;

2. High loading capacity;
3. Highly-effective labyrinth seals protected from dust & water into the bearing;
4. Designed and manufactured for a long, trouble-free life;
5. Maintenance-free, high-quality sealed ball bearing.

RAW MATERIAL OF ROLLERS:
1. Pipe:

High precision longitudinal seam-welded steel pipe, materials S235JR(EN 10025-2),St37-2 (DIN 17100)
Remove internal and external welding bars and uniform wall thickness ensure the roller good dynamic balance
Good out of roundness of pipe ensure the roller have small T.I.R
The pipe is cut and machined using automatic CNC machines, that guarantee the tolerances precision
Roller surface treatment is electrostatic powder coating, thickness of coating approx. 80-120 μ.

2. Shaft:
Cold-drawn round steel bar, materials S235JR(EN 10025-2),St37-2 (DIN 17100)
High precision diameter tolerance, seat IT6 acc. to EN ISO 286-1, perfect match with bearings.
Cut and machined by automatic numerically controlled machines
Precise positioning of circlip groove ensure roller have very small axial movement.
Galvanized shaft are available.

3. Bearing:
Deep-groove ball bearings, tolerance class P5 (DIN 620)
C4 radial clearance provides for optimum roller operation
Bearings are filled with lithium base grease throughout its service life
Nylon cage advantage: self-lubricating, abrasion resistance and low heat by friction, low noise, long service life
A variety of brands are available (HRB,ZWZ,LYC,SKF,FAG,TIMKEN,NSK,NTN etc.)

4. Bearing House:
Made of high quality cold-rolled steel plate, materials DC01(EN 10130), St12(DIN 1623)
High precision, smooth and no burr, bearing fit tolerance standard ISO M7
Perfect concentricity ensure the roller low T.I.R

5. Seal System:
The system comprises of inner seal, labyrinth seal, galvanized metal dust cover, protective cover
Inner lip seal prevent the pipe internal rusting entering the bearing, material is Nylon.
Labyrinth seal have two parts, female labyrinth seal and male labyrinth seal, both material are Nylon or POM,especially effective against the intrusion of outside contaminants
Labyrinth seal filled with lithium lubricating grease, maintenance-free throughout its service life
The labyrinth system can be fitted with a rubber friction ring to prevent the intrusion of water

7. Lubricating Grease:
#2 Long lasting lubricating grease, working condition -20°c to 120°c

 

APPLICATION:
Mining

Steel mill
Cement plant
Power plant
Chemical Plant
Sea Port
Storage etc.

CERTIFICATE:
ISO9001, SGS, CE


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Hot sale Factory Steel Rollers With Bearings - Rubber Impact Roller – Joyroll detail pictures


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We are commitment to offer you the aggressive price tag ,exceptional products and solutions high-quality, as well as fast delivery for Hot sale Factory Steel Rollers With Bearings - Rubber Impact Roller – Joyroll , The product will supply to all over the world, such as: Holland, kazan, Brasilia, Upon today, we've customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We've been looking forward to doing business with you.
  • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Eunice from Pakistan - 2018.12.11 14:13
    This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Bella from New Zealand - 2017.05.02 11:33
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