Axle, Shaft testing rig

Dynamic torsional fatigue testing machine

This series of machines can perform torsional fatigue tests on various shaft and rod components, such as torsional stiffness and strength tests, suitable for automotive transmission shafts, constant velocity universal joints, ball cages, half shafts, drive axle shells, etc.

Standard:

QC/T649 Automotive Steering Transmission Shaft Assembly Performance Requirements and Test Methods

QC/T29082 Technical Conditions and Bench Test Methods for Automobile Transmission Shaft Assembly

Torque range: 500~40000 N·m

Force measurement accuracy: Class 0.5~1

Load waveform: sine wave, square wave, etc.

AVAILABLE MODELS

Stabilizer bar fatigue test rig

The automobile stabilizer fatigue testing bench is used to test the fatigue life of the automobile stabilizer. It applies electro-hydraulic servo technology, uses a hydraulic system for loading, and has a dedicated servo controller to output instructions to the linear servo actuator to test the loading of the stabilizer.

This test rig can perform fatigue, stiffness, and strength tests on the stabilizer bar. When equipped with an environmental chamber, tests can be conducted in high and low temperature environments, as well as muddy water environments. The control system can also perform spectrum iteration for comprehensive performance testing

Standard:

JASO C617 Automotive Parts Stabilizer Bar

Single actuator test force: 25kN~100kN

Force measurement accuracy: Class 0.5~1

Load waveform: sine wave, square wave, path spectrum, etc

Thrust rod fatigue loading test rig

The Thrust rod fatigue loading test rig applies electro-hydraulic servo technology and uses a hydraulic system for loading. A dedicated servo controller can output commands to test the linear servo actuator. It is also possible to test the straight push rod, diagonal push rod, and Vshaped push rod by equipping them with different fixtures. Axial, radial, torsional, yaw, and coupled fatigue tests can also be conducted on the V-shaped push rod according to requirements.

Rear axle torsion beam test rig

The Rear axle torsion beam test rig is used to test the rear axle torsion beam, shock absorber, and suspension spring assembly. Applying electro-hydraulic servo technology, hydraulic system loading is adopted, and a dedicated servo controller is used to output instructions to the linear servo actuator for experimentation.

This bench can be used for: parallel wheel jump force endurance test, lateral fatigue endurance test, 180 ° reverse displacement torsional fatigue test of left and right wheel cores, forward and backward braking fatigue endurance test, single side longitudinal force loading endurance test of wheel cores, single side vertical force fatigue test, static strength test, torsional stiffness test, etc.

Testing force: 25kN;

Force measurement accuracy: Class 0.5~1

Loading waveform: Sine wave, square wave, road spectrum, etc

Axle test rig

The Axle test rig can be equipped with 2 to 6 actuators to simulate the vertical, lateral, and longitudinal loads of the axle. The main components include: actuators, loading frames, work platforms, hydraulic systems, control systems, etc. The test rig is hydraulic loaded and suitable for fatigue performance testing of vehicle axles.

Standard: QC/T533 Commercial Vehicle Drive Axle Assembly

Test force: 200kN~1000kN;

Force testing accuracy: Class 0.5~1

Load waveform: sine wave, square wave, path spectrum, etc.

Front subframe and loading arm test rig

The Front subframe and loading arm test rig applies electro-hydraulic servo technology, uses a hydraulic system for loading, and conducts experiments by outputting instructions to the linear servo actuator through a dedicated servo controller.

This test rig can perform durability tests on the subframe and loading arm, driving impact tests, fatigue tests with lateral force in the same direction, static strength tests at the installation point, stiffness tests, X/Y impact tests on the swing arm, and static strength tests on the loading arm.

Testing force: 25kN~500kN

Force measurement accuracy: Class 0.5~1

Loading waveform: sine wave, square wave, path spetrum, etc.

Suspension spring fatigue test rig

The suspension spring fatigue test rig uses a hydraulic system to load and conducts experiments on the output commands of linear servo actuators through a dedicated servo controller. It can be used to test the fatigue life and stiffness of suspension springs. When equipped with an environmental chamber, experiments can be conducted in high and low temperature environments.

Air suspension axle joint test: Adopting a multi-channel configuration to achieve maximum restoration of installation conditions, multiple loading channels can be configured, and multiple testing methods are applicable. Strong load-bearing capacity, high accuracy, with functions such as phase coordination and amplitude coordination.

For example, it can be equipped with four channels (2 vertical, 1 horizontal, and 1 longitudinal). The vertical channel is used to simulate the wheel load state, and the lateral and longitudinal channels are used to simulate the vehicle’s bearing of lateral and longitudinal loads.

Test force: 10kN~100kN;

Force measurement accuracy: Class 0.5~1

Load waveform: sine wave, square wave, path spectrum, etc.