... capacity: 1-30tons 3. wheel gauge: 600,etc Mine car wheel sets factory.1. material: cast steel or cast ... bearing: LYC32212, conical roller bearing, deep groove ball bearing 10. weight: 70kgPlease contact us for more information, the better ... dumping mine car, bucket dumping mine car, fixed mine car, flat bed mine car, small volume mine car, small loading capacity mine car, mining car wheels, wheel ...