精選產品
聯絡資訊
Bin Jiang Industrial Base, Quanzhou City, Fujian Province, China.
電話：86-595-19923207669
傳真：--
CARRIER ROLLER
產品型號：LIEBHERR R944
產品特色
Carrier roller is also called upper roller or top roller, it is above the track frame, which is designed to carry and lead the chain/track moving in a straight line. It is also part of the tension system, However, not all machines are fitted with top rollers, generally only diggers over 3 tonnes in operating weight. For some smaller machines can manage actually even without carrier rollers.
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