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    RF-109   High Speed Rolling Four ball Wear Test Machine 

     

     

    Technical Spec.

    Size of Test Balls : 12.7 mm diameter 
    Optional Test Sizes : 3/8", 5/16" and 15/16"  
    Speed range : 1,700 to 20,000 RPM
    Loading Method : Dead Weights  
    Load Lever Ratio : 10:1,  20:1  
    Maximum Ball Load : 100 kg at 20,000 RPM
                                  300 kg at 15,000 RPM  
                                  600 kg at 3,000 RPM  
                                  800 kg at 1,700 RPM  
    Temperature Range : Ambient to 200  C (pre-heating for tests)  
    Heater Capacity : 440 W  
    Temperature Sensor : K-type thermocouple  
    Motor : 1.4 KW DC
    Interface : R&B MUX Serial Link Interface Module  
    Software : R&B sequence control and data acquisition software

    Control factor
     Load
     Temperature  
     Test Duration
     Time

     Cycle

    Record factor
     Load  
     Friction 
     Temperature
     Wear
     Friction coefficient

     Vibration