Product description
Why choose UHMWPE roller? It starts with their almost slippery-smooth surface-thanks to a friction coefficient as low as 0.05-which helps belts glide effortlessly, slashing wear and trimming energy use. They're also uncommonly tough: imagine taking the worst material impacts day after day and simply bouncing back, thanks to impact strength that puts regular steel to shame.
They're light. Really light. At one-third the weight of steel rollers, installation becomes surprisingly simple. Plus, they practically self-lubricate-no more messy, frequent greasing. That means less maintenance, longer service life, and more uptime. For operations looking to boost efficiency while cutting costs and environmental impact, UHMWPE roller aren't just an option… they're the smart move.
Product Specification
|
Category |
Details |
|
Diameter (mm) |
63, 76, 89, 102, 108, 127, 133, 159, 194, 219, etc. |
|
Length (mm) |
190, 250, 315, 380, 465, 530, 600, 700, 750, 800, 900, 950, 1100, 1150, 1250, 1400, 1600, 1800, 2000, 2500, etc. |
|
Belt Width (mm) |
300, 400, 500, 650, 800, 1000, 1200, 1400, 1800, 2000, 2200, etc. |
|
Shaft Diameter (mm) |
20, 25, 30, 35, 40, etc. |
|
Bearing Brands |
SKF, FAG, LYC, HRB, etc. |
|
Density (g/cm³) |
≥0.94 |
|
Hardness (Shore D) |
67-69 |
|
Coefficient of Friction |
0.07-0.11 |
|
Charpy Notched Impact Strength (kJ/m²) |
≥100 |
|
Operating Temperature (℃) |
-10-40 |
|
Radial Runout (mm) |
For φ89-φ108: ≤0.5 when length ＜460; ≤0.7 when length 460-950; ≤1.3 when length 950-1600; ≤1.5 when length ＞1600 |
|
Rotational Resistance (N) |
For φ89 (non-contact seal): ≤2.5 when length ≤460; ≤3.0 when length ＞460 |
|
Axial Load (kN) |
10 for φ76-φ108; 15 for φ133-φ159; 20 for φ194-φ245 |
Product Properties
1. Superior Corrosion Resistance - Unfazed in Harsh Conditions
2. Ultra-Lightweight - Saves Energy & Effort
3. Extremely Quiet Operation - More Comfortable Workspace
4. Non-Stick & Wear-Resistant - Low Maintenance, Long Life
Application
Where brute force meets corrosive chaos-in the dust-choked air of mines and the salt-sting of port terminals-UHHMWPE roller aren't just holding up; they're outperforming everything else. These unshakeable workhorses laugh off impacts, ignore rust, and run smoothly year after year without begging for grease or attention.
Food producers trust them for their spotless, non-toxic surfaces. Heavy industries-steel, energy, chemicals-rely on them when the heat is on and failure isn't an option. They thrive in places where other components quit.
You'll find them wherever reliability can't be compromised: guiding delicate lithium batteries along production lines, supporting deep-sea robotics, even humming quietly in hyper-clean labs. They don't ask for much. They just deliver-reducing downtime, stretching service life, and quietly helping industries push toward a smarter, tougher future.
Physical Properties
|
Property |
Value / Description |
|
Density |
0.93 – 0.94 g/cm³ |
|
Abrasion Resistance |
Extremely low mass loss; 4–7x more wear-resistant than carbon steel, 3–5x than nylon. |
|
Coefficient of Friction |
0.10 – 0.15 (dynamic, against steel) |
QA&QC
Throughout the manufacturing process, we implement a stringent quality control protocol. From the very beginning, all ultra-high molecular weight polyethylene (UHMWPE) raw materials must exhibit a consistent density within the range of 0.93–0.94 g/cm³, ensuring uniform batch-to-batch material properties and laying a solid foundation for the roller's durability.
For finished UHMWPE roller, we rigorously validate key performance metrics: for example, the notched Charpy impact strength must measure ≥100 kJ/m² to guarantee superior toughness even in low-temperature environments; meanwhile, the coefficient of friction is strictly controlled between 0.05–0.11, ensuring self-lubricating performance meets design specifications and ultimately delivering high reliability and low energy consumption in real-world applications.
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