1. Purpose

This machine is mainly used for the dynamic radial load fatigue test of cars, light trucks and truck wheels. Reference Standard:

1. This testing machine is designed and manufactured in accordance with GB standards, as well as ISO, American SAE, Japanese JIS, VIA and TUV standards.

2. QC/T 221 Performance requirements and test methods for automotive light alloy wheels

3. GB/T 5334-2005 Passenger car wheel performance and test methods

4. GB/T 18861-Test method for rolling resistance of automobile tires

5. ISO 18164-Test method for rolling resistance of automobile tires

6. SAE J1270-Measurement of tire rolling resistance of cars, light trucks, road trucks and buses

7. ISO-FDIS 28580 method for measuring the rolling resistance of passenger cars, trucks and passenger car tires

8. GMW14909-2007 Wheel radial fatigue test

9. Standards provided by the customer.

2. Main technical specifications

1. Main unit: vertical frame with tire cooling device.

2. Test station: 1 or 2

3. Loading method: mechanical or hydraulic servo closed loop loading

4. Test speed: ≤140km/h

5. Maximum test force: 20kN, 30kN, 50kN, 100kN (or negotiate)

6. Indication accuracy: ±1% from 20%FS

7. Drum diameter: 1707±0.25mm (optional 2000mm, 3000mm or negotiation)

8. Drum head width: 400mm, 450mm, 500mm, 600mm, 700mm, 800mm, 1000mm or negotiate

9. The diameter of the tested wheel: 13-26"

10. Width of tested wheel: 4-15"

11. Motor power: 45kW, 55kW, 75kw, 100kW, 160kw, etc.

12. Radial runout of drum: ≤ 0.25mm (or negotiated)