Mine Car Wheels Sets

wheel sets,mine car wheel sets chinacoal07Mine car wheels sets:1. material: cast steel or cast iron2. constitute: two wheels, one axle, four bearings, and other parts.3. loading capacity: 1-25tons, each one is ok.4. wheel sets gauge: 600mm, 762mm, 900mm, and etc.5. the type of the wheels: hollow wheel sets and solid wheel sets.6.the diameter of the wheels: 300mm, 350mm, 400mm, 450mm7.the material of the axle: 45# steel, or Q2358.the quantity of each wheel's bearing: two9.the