Test Items
- Long-Term Reliability Evaluation of Automotive Wheel Bearings
- Service Life Reliability Assessment of Bearings Under Mud and Saltwater Conditions
Bearings are critical components that reduce friction and enable smooth rotation during vehicle operation, significantly influencing ride quality and safety. To precisely evaluate their performance, durability, and reliability, a variety of tests—such as load testing, vibration analysis, friction coefficient measurement, and thermal variation assessment—are required. KNR Systems bearing testing equipment ensures accurate and repeatable evaluations even under extreme conditions. Its flagship solution, the Mud & Salt Water Splash Testing System, is specifically designed to replicate real road conditions by exposing wheel bearings to mud and saltwater environments, enabling comprehensive durability and performance testing across a wide range of scenarios.
The Wheel Bearing Mud/Saline Splash Test Equipment is designed to simulate load and rotation conditions equivalent to those of an actual vehicle on wheel bearings. It evaluates the long-term reliability of the bearing's sealing performance by exposing it to mud and saline splashes under realistic operating conditions.
Servo Motor
Rated Speed 2500RPM
Spindle
30kN 2500RPM
Torque Cell
± 10Nm
Actuator
30kN 150mm
Swivel Joint Force Capacity
± 30kN
Load Cell
± 30kN
LVDT
Stroke 50mm
Actuator
20kN 150mm
Swivel Joint Force Capacity
± 30kN
Load Cell
± 20kN
HPU
73 LPM
Power Unit_ Operating Pressure
21MPa
Fan
Specimen Air Cooling
Air Blower
Air Amplifier
Mud Chamber_Inner Size
720 x 1140 x 460 mm
Mud Spray Unit_ Flow rate
20 lpm
Mud Spray Unit_ Pressure
0.5 Mpa
Mud Spray Unit_ Capacity
75 L