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EQ049
Product Model
EQ049
Wheel diameter
200mm
Wheel width
50mm
Tread material
Natural rubber
Tread hardness
Shore 65A±3
Tread color
Gray
Fork material
Heavy pressed steel， Zinc finshing
Wheel core
Cast steel
Loading capacity
400kgs
Rolling speed
5.4 km/h
Temperature
-30℃~+80℃
Drum brake casters Drum brake， high braking power for more stable trailer standstill. by structural design, it can to rotate the automatic brake, when it is stationary, and it is safer to use.
Product Details
Performance
Custom
- Installation customization
- Color customization
- Tread hardness customization
Rubber Material Comparison：
| Rubber material | Elasticity | Oil resistance | Weather resistance | Heat resistance | Flame resistance | Applications |
|---|---|---|---|---|---|---|
| Natural rubber | Excellent | Poor | Poor (anti-aging agent required) | ≤80°C | Flammable | Tires, vibration-damping parts |
| Neoprene rubber | Medium | Medium | Excellent | ≤120°C | Self-extinguishing | Outdoor sealing, fire-resistant materials |
| NBR | Medium | Excellent | Poor (ozone-resistant additive required) | ≤150°C (short-term) | Flammable | Oil seals, fuel systems |