The wheel rolling resistance fatigue testing machine is a specialized equipment used for durability testing of car, electric vehicle, and motorcycle wheels (steel rims, aluminum alloy wheels). It mainly simulates the complex forces such as radial loads and bending moments that the wheels experience during driving, and checks whether the wheels have cracks, deformations, fractures, and other failures to ensure driving safety.
Wheel rolling resistance fatigue testing machineIt is used forCar, electric vehicle, motorcycle wheels(Steel rims, aluminum alloy wheels)Durability testingThe specialized equipment mainly simulates the effects on the wheels of a vehicle during drivingRadial load, bending momentWait for complex forces and inspect the wheels for cracks, deformations, fractures, and other failures to ensure driving safety.
1、 Main testing types
Simulate the rolling, load-bearing, and bumpy conditions of wheels on the road surface
Apply vertical load to the wheels, and the motor drives the wheels to rotate at high speed
Assess the overall durability and reliability of the wheel structure
Wheel rolling resistance fatigue testing machine
Simulate the forces acting on a vehicle during turning, steering, and tilting
Apply a constant bending moment to the wheel rim
Assess the strength of the connection between the spokes, discs, and wheel hub
Composite fatigue testing machine
Simultaneously achieve radial and bending composite loading
More realistic and complex road conditions, often used for research and certification testing
2、 Applicable products
Aluminum alloy wheels and steel wheels for passenger cars
Electric and new energy vehicle wheels
Motorcycle, light truck, commercial vehicle wheels
Non road vehicles, engineering machinery wheels
3、 Core working principle
through
Servo motor/hydraulic systemApply regulations to the wheels
Radial load or bending momentMake the wheels continuously rotate and run at the set speed to meet the national standard requirements
number of cyclesAfter several hundred thousand to several million cycles, check the wheels for cracks, leaks, and deformations to determine if the fatigue life is qualified.

