The idler quality and working life depends on the quality of raw steels, the hardness of rail surface, the depth of hardness layer, the quality of seal group etc.
Skeleton bucket is good for sifting out rocks in soil, effectively mining and sorting rock and removing other debris without the soil. Labor saving equipment.
Bucket connector is an import part for excavator, The advantage of an H linkage design is that it provides increased lifting capacity and digging force compared to other linkage configurations.
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