... 4WD applicable 4WD Vehicle Quaternity Test Line (Sideslip, Suspension, Axle Load, Brake)Model No.: GP-6000C4WD Updated nation ... and transportation department Test itemsAxle load, brake force, suspension, sideslips Features1. Compact conformation, space saving, high ... loosing plate can effectually eliminate axle load suspension stress.9. Suspension Tester: Front and rear axle loads can be tested. ...