Tramcar narrow-gauge railway transport vehicle mines transport coal, ore and waste rock and other bulk materials, are generally required traction locomotive or winch. Harvesters inspection standards: wheel right. With one pair of two tread difference in diameter must not exceed 2mm. Bearings, single row radial ball bearing wear, dump tub processing, the radial clearance must not exceed 0.5mm. With one pair of old bearings should not be mixed. Overhaul tub can not use the old bearings. Mine car transport coal mines, ore and waste rock and other bulk materials handling vehicles narrow gauge railway, dump carts, generally required traction locomotive or winch. Mine intact standard vehicle: Mine wheels of good standard. Regular oiling the wheels, flexible rotation. Wheel swing end face amount: Rolling not exceed 2mm, tapered roller bearing no more than 3mm. Dump mine car production plant, Xin Yang Machinery (certified), dump carts provided by the Linzhou Xin Yang Machinery Industry Co., Ltd. Linzhou Xin Yang Machinery Industry Co., Ltd. (www.lzxyjx.com) (www.hnlzxyjx.com) Henan, railroad, Subway Equipment leader, over the years, the company is implementing the scientific management, innovation and development, honesty and trustworthiness policy, and satisfy customer needs. Xin Yang Machinery leadership in the staff warmly welcome all inquiries negotiations to create Xin Yang Machinery better future.