少量易磨损件用特硬耐磨材质制成，体积小、重量轻、便于更换配件。
Some easy wear parts adopt hard and wear-resistant materials and have small bulk and light weight, so that it can be changed easily.
港口、矿山机械的易磨损件的消耗量一直很大，造成了巨大的经济损失。
The abrasion wastage of port and mine machine is all through very large, and so it makes huge economic loss.
设备壳体的前部和后部设有铰接的液压开启部分，能提供方便到达内件和磨损件的位置。
The housing has hydraulically-actuated hinged sections front and rear which provide for easy access to the internals and the wear parts.
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