Introductions of the UHMW-PE roller :
Ultra-high molecular weight polyethylene roller has superior performance such as very high wear resistance, impact resistance, excellent resistance to internal pressure strength, resistance to environmental stress cracking, intrinsically self-lubricating, anti-adhesion, low temperature resistance and excellent chemical resistance and so on. and it is widely used in metallurgical mines, electrical power, petroleum, natural gas, textiles, paper making, food, chemical industry, machinery, electrical and other industries.
Details of the conveyor rollers :
1.The life time: more than 30000 hours
2.Samples for testing are available
3.The more relaxed payment terms
4.Electrostatic spraying
Pipe - roller pipe/Q235/carbon steel
Diameter(mm): 51, 60, 63.5, 76, 89, 108, 127, 133, 159
Length(mm):190, 200, 240, 250, 305, 315, 375, 380, 455, 465, 525, 530.
Thickness(mm):1.8, 2.0, 2.2, 2.5, 2.75, 3.0, 3.25, 3.5, 3.75, 4.0
Shaft - A3(45#steel)
Diameter(mm):20, 25, 30, 35, 40
Bearing - C&U,HRB,ZWZ,LYO,NWH,SKF,NSK
Type: deep groove ball bearing with C3/C4
Size: 6104, 6204, 6205, 6305, 6206, 6306, 6307, 6308
Bearing Housing - Trinity,special customized for Huayun
Type: pressed housing, cast iron bearing housing, polymer
housing
Seal - Multiple labyrinth seal, water proof, dust proof
Type: general use(nylon), Double labyrinth seal,TR seal
Grease: Lithium grease lubricant
Informations of the UHMW-PE roller :
Basic Info. | HDPE/uhmwpe roller |
Product Name | high wear resistance low friction coefficient hdpe pipe roller uhmwpe roller plastic conveyor roller manufacturer |
Material: | UHMWPE,PE |
Trade Terms: | FOB, CFR, CIF |
Payment Terms: | L/C,T/T |
Min. order: | 50 Pieces |
Packing: | 1. Poly bag 2. Carton 3. Or according to Customer |
Features of the UHMW-PE roller:
1. Highest abrasion resistance (more than stainless steel)
2. Very Low co-efficient of friction, makes it slick in any weather.
3. Almost zero water absorption & impervious to most chemicals.
4. High notched impact strength. (unbreakable property)
5. Excellent self lubricating properties
6. Excellent chemical and corrosion resistance
7. Non-Toxic, Food Grade
Characters of the conveyor belt guide roller :
Roller type | Carrying , impact ,return , friction, tapered , guide, spiral , comb and so on . |
Material | UHMW-PE , HDPE , PE |
Usage | Used in coal , mine , steel , cement ,harbor, crusher heavy industry . |
Roller feature | Low vibration ,low noise , min 3000 hours standard life time . |
Standard set of tests | Load capacity tests, Wear tests , Sealing against dust and water tests , Start and run resistance tests . |
The difference between UHMW-PE roller and steel roller :
Steel rollers suffer from the adverse effects of rust from high moisture /high humidity environments, steel rollers will rust and corrode , leading to belt failure from damaged rollers , UHMW-PE rollers do not rust or corrode as a result of use in or near wet environments .
The application fields of the UHMW-PE roller :
This product is widely used in the original dock transporting places where dust is bigger and the environment has high corrosive .
1.mining industry ,
2.power plant ,
3.steel plant ,
4.stone materials factory ,
5.cement and coking plant ,
6.coal washing factory ,
7.salt plant ,
8.alkali plant ,
9.fertilizer factory ,
10.dock.
.....
Property | Unit | Value |
Density | g/cm3 | 0.96-0.98 |
Average molecular weight | g/mol | 3500000-9600000 |
Tensile strength (23℃) | MPa | 22 |
Breaking strength | MPa | 42 |
Tensile strain at break | % | 600 |
Charpy impact strength (notched) | Mj/mm2 | No break |
Ball indentation hardness | N/mm2 | 42 |
Shore D hardness | -- | 65-70 |
Abrasion | % | 70-80, steel =100 |
Static friction coefficient | -- | <=0.16 |
Kinetic friction coefficient | -- | <=0.10 |
Water absorption | -- | NIL |
Elongation at break at 23 degree | % | >=300 |
Temperature resistance | ℃ | -269 to 85 |
Melt temperature | ℃ | 130-140 |