Upper Roller operates perfectly under all working conditions and have high rail wear resistance.
Their superior quality is the result of decades of experience in upper roller. Upper Roller guarantese economic operation.
On the base of the principle of customer priority and technology, we have produced the upper roller with special know-how about forging, casting, heat treatment, welding, oiling and Assy.
upper roller/carrier roller/top roller for excavators and bulldozers for Komatsu, Caterpillar, Hitachi, Volvo, Kato, Daewoo, Hyundai, Samsung, Sumitomo, Kobelco, JCB, CASE, Liebherr, John Deere, IHI, Kubota, John Deere, Shantui etc.
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If you have requirements, please contact us at export@knh-parts.com
