Excavator cold knowledge three: excavator only one arm? There are also two arm excavators, mainly used for industrial waste intermediate processing procedures, and debris disposal operations in disaster areas. Due to its advantages in the segmented field and the difficulty of operation, it is only a niche at present.
Excavator cold knowledge four: demolition, excavator is how to climb to the roof? Excavators for demolishing buildings will start from the roof and demolish buildings layer by layer. At this time, a small excavator will be selected and hoisted to the roof by a large crane.
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