PC200-5 Carrier Roller, Top Roller
Notice:SF top roller and DF top roller are applied for mini-excavator,heavy excavator and bulldozer graded from 2T to 120T.Our prodoucts are using different heat treatment and production technique according to different working condition which optimized working performance.Shell of the roller is casted by alloy steel,so the internal material fiber flow of the roller body is distributed in the most reasonable direction.The floating oil sealing and high-strength sealing let the top roller have long life time.Bi-metal bushing and perfect internal design reduce fricting and increase lubrication.
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