| Customization: | Available |
|---|---|
| Type: | Rotating Wheel |
| Wheel Material: | PU |
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Material and Specs:
| CTM Series Mecanum Wheel | CTM254N | |
| Diameter(mm) | 254 | |
| Width(mm) | 128 | |
| Qty of Roller(pcs) | 8 | |
| Variety of Bearings | 2 | |
| Qty of Bearings | 32 | |
| Material of Side Plates | Auminum Alloy 6061/7075 | |
| Material of Roller | Casting Polyurethane | |
| Mount Mode | Keyway Or Flange | |
| Max Static Payload (pcs/kg) | 500 | |
| Max Dynamic Load (pcs/kg) | 375 | |
| Casting PU Mecanum Wheel Roller Physical Property Report | ||||
| Model No. | A | B | C | D |
| NCO Content % | 4.5±0.2 | 6.2±0.2 | 5.0±0.2 | 4.3±0.2 |
| Physical state at 20°C | Colorless transparent liquid | white solid | Colorless transparent liquid | white solid |
| MOCA 100g Prepolymer Dosage/g | 13 | 18 | 14.5 | 12.5 |
| Viscosity (85ºC) /mPa·s | 350 | 480 | 450 | 1400 |
| Mixing temperature/°C (prepolymer/MOCA) | 80/120 | 80/120 | 80/120 | 80/120 |
| gel time/ min | 3.5 | 6 | 3.5 | 4 |
| Post cure time (100ºC)/h | 10 | 10 | 10 | 10 |
| Hardness (Shore A) | 85±2 | 95±1 | 89±2 | 90±1 |
| 100% tensile stress/MPa | 6.5 | 12.8 | 8.9 | 6.1 |
| 300% tensile stress/MPa | 13.5 | 36.3 | 14.6 | 11.4 |
| Tensile strength/MPa | 27 | 48 | 31 | 48 |
| Elongation at break/ % | 450 | 350 | 460 | 650 |
| Tear strength (right angle)/(KN/m) | 54 | 95 | 73 | 99 |
| Tear strength (trousers)/(KN/m) | 15 | 33 | 25 | 42 |
| Rebound/% | 30 | 47 | 30 | 37 |
| Density (25ºC) (g/cm3) | 1.12 | 1.13 | 1.14 | 1.27 |
| DIN wear/mm³ | 123 | 38 | 135 | 44 |
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