Test-Rings

Test Rings

1.  Function Test Rigs :
Function testing of individual product properties

 

 

Operating principle :
Dynamic and static loads of the test specimen
Application :
Used in the testing department for the rapid ascertaining of the functional characteristic values of specimens in large quantities.
Technical Data :
  • Mechanical loads of the test specimen with variable speeds and torques
  • Dynamic angle position of the test specimen
  • Axial move of the test specimen and measurement of the axial force
  • Measurement of nonroundness
  • Measurement of torsional backlash
  • Measurement of the displacement force
  • Measurement of the bending torque
  • Measurement of the drag torque
  • Measurement data recording and visualization
  • Programmable test scenarios
2.  Fatigue Test Rigs :
Test Rigs for aging and wear resistance.

 

 

Operating principle :
Dynamic alternating load of the test specimen
Application :
Fatigue of speciemen and their individual components for the study of aging and wear resistance
Technical Data :
  • Mechanical loading of the test specimen with alternating torques
  • Static simulation of the steering angle or spring displacement
  • Selectable control variable torque or twist angle
  • Measurement data recording and visualization
  • Programmable test scenarios
3.  Environmental-Test-Rigs :
Investigation underextreme environmental conditions.

 

Operating principle :
Thermal and dynamic loads of test specimen
Application :
Fatigue of the joint boots for investigation of aging and wear-appearances
Technical Data :
  • Temperature range in the test chamber of −60ºC to 180ºC
  • Independently angle position of fixed and plunging-joints
  • Axial movement
  • Fault detection by grease leakage monitoring
  • Specimens separately switched on and off
  • Variable rotation speed range
  • Measurement data recording and visualization
  • Programmable test scenarios
4.  High Performance Test Rig :

 

 

Operating principle :
Investigations of potential dependencies of driving and axial movements, wind and severe operating conditions in conjunction with new materials and manufacturing technologies
Anwendung :
Motor vehicle or application-oriented testing of components and validation of structural components
Technical Data :
  • Max. Load torque: 3.000 Nm
  • Max. gradient angle of rotation: 360 °/s
  • Rotation angle: > 360°
  • Max. speed : 10.000 U/min
  • Max. speed gradient: 1.000 U/min/s
  • Max. torque power: 735 kW
  • Two flexion angle axes: ± 15°
  • Two axial axes: ± 250 mm
5. Durability-Test-Rigs :
 Testing wear resistance by simulating real loads

 

 

Operating principle :
Dynamic loading of the test specimen by simulating real loads.
Application :
Fatigue of specimen and their components for investigation of aging and wear resistance
Technical Data :
  • Mechanical load of the test specimen with variable torque and speeds
  • Temperature monitoring of the axle boot
  • Dynamic simulation of the spring displacement
  • Fault detection by monitoring of grease leakage
  • Measurement data recording and visualization
  • Programmable test sequences
6. Quality Assurance Test Rigs [NVH] :

 

Operating principle :
Dynamic loads of the specimen to study the transmitted forces and moments.
Application :
Investigation of the causes of noise and vibration problems caused by e.g. joint shafts
Technical Data :
  •  Mechanical loads of the test specimen by variable torque and speed
  • Dynamic spring deflection and steering angle simulation
  • Measuring the displacement resistance of the joint
  • Measurement of the axial force
  •  Measurement of the torque
  • Measuring of the efficiency
  • Measurement data recording and Visualization
  • Programmable test sequences
7. Visco [Durability-Test rigs] :

 

Operating principle :
Dynamic and thermal loads of the  test specimen.
Application :
Fatigue of Visco Drive products in an oil bath for the investigation of aging and wear resistance.
Technical Data :
  • Three of each other independent test tank
  • Mechanical loading of the test specimen at different rotational speeds
  • Thermal loads by variable oil bath temperature and level control
  • Oil bath temperature of −5ºC to 150ºC
  • Measuring the resultant torque
  • Heating / cooling rate 5º / min
  • Measurement data recording and visualization
  • Programmable test scenarios
7. Strength Test Rigs :

 

Operating principle :
Dynamic and static loads of the test specimen.
Application :
Destruction of a specimen by increasing mechanical loads for the identification of load limits.
Technical Data :
  • Mechanical loads of the test specimen with a constant torque (and rotational speed or statically) until failure
  • Mechanical loads of the test specimen with a constant angle of rotation (and rotational speed or statically) until failure
  • Static simulation of the steering angle
  • Measurement data recording and visualization
  • Programmable test sequences