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sleeve roller
1)Steady running,reliable quality and reduce maintenance;
2)Less movement longitudinally,rotating smoothly,extends the life span;
3)Various bearing housing and sealing structure are available for the customer's choice;
4)Multi pass labyrinthine sealing,preventing the mixed dirt and water immersed;
5)Manufacturing by steel pipe especially for of high precision roller, ensuring the strong load.
2)Less movement longitudinally,rotating smoothly,extends the life span;
3)Various bearing housing and sealing structure are available for the customer's choice;
4)Multi pass labyrinthine sealing,preventing the mixed dirt and water immersed;
5)Manufacturing by steel pipe especially for of high precision roller, ensuring the strong load.
Conveyor lower sleeve roller Inner structure and material
Tube | tube special for roller, compared with ordinary steel tube, in the following aspects, it has great advantages which can make the roller have minimum radial play eccentricity | |||||
Shaft | high precision cold-drawn steel which has high brightness and little tolerance. | |||||
Shaft end | both ends of the tube are simultaneously machined and chamfered. | |||||
Bearing | use deep groove ball bearing with big clearance, it’s C3, C4.And this clearance canmake rollersrevolve flexibly. Bearing type is 2RZ and 2RS with oil seal which have advantage in dust proof. | |||||
Lubrication | Grease is Lithium soap type grease with Rust Inhibitors | |||||
Seals | multiple labyrinth seal,the material we can provide has ABS resin, Nylon, HDPE, Polyurethane, polyformaldehyde and so on. | |||||
Welding | mixed gas shielded arc welding end. | |||||
radial eccentricity | We can assure play radial eccentricity less than 0.5, if have special requirements, it can reach 0.2~0.3. | |||||
Rubber | it can be changed separately, so it can reduce the cost for you. Rubber cold resistant -45 degree Celsius and high temperature resistance 120 degree Celsius. The rubber hardness 65-70 SHORE. | |||||
Drawing | We have professional engineer to design the type of roller. Also we can produce according to your drawing and request. | |||||
Painting | ordinary painting, hot galvanized painting, electric static spraying painting, baked painting |
Conveyor lower sleeve roller Standard
Standard | DIN/CEMA/ISO/GB/JIS | |||||
Certificate | ISO, CE, SGS | |||||
Type conveyor | DTII, TD75, TK Contact, TK labyrinth, TKII | |||||
Bearing NO. | 6204/6205/62305/6306/6307/6308 etc | |||||
Material | Carbon steel, Stainless steel, Rubber, Nylon, PVC, HDPE, UHMWPE | |||||
Belt width | from 500mm to 2800mm | |||||
Roller Diameter | From 50mm to 219mm | |||||
Life time | more than 30,000 hours | |||||
Feature | water proof, dust proof, heat resistant | |||||
Application | coal, mine, quarry, cement, harbor, steel, power, crusher industry |
Jiangsu DOUBLE ARROW Conveyor Mechinery Co.,Ltd. is a manufacturer specialized in Heavy Duty Roller. Conveyor pulley, conveyor belt, Our high quality products had been supplied satisfactorily to industries such as: Mining, Cement, Pulp & Paper, Fertilizer & Power Plant, both for Domestic and Export markets. Our Products are designed to comply with universal standards: JIS, DIN and CEMA, With high quality and competitive prices, our products enjoy a good reputation both in home and the abroad.
If you have any qustions, pls contact us freely.
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