Carrier Roller KOMATSU Top Roller Undercarriage Top Roller Excavator Upper Roller

The carrier roller is made of roller shell, shaft, o-rings, bi-metallic bushing bronze and seal group. It is made by forging, machining, heat treatment, assembly, painting etc.
Shell of our carrier roller is forged by alloy steel from famous steel mill, so the internal material fiber flow is distributed in the most reasonable direction, this is the basic guarantee of high quality. Bi-metal bushing and perfect internal design reduce friction and increase lubrication. The floating oil sealing and high-strength sealing make our carrier roller have long life time.
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