挖掘装载机是由三台建筑设备组成的单一装置。俗称“两头忙”。施工时，操作手只需转动一下座椅，就可以转变工作端。挖掘装载机主要工作是开挖沟渠以便排布管道和地下线缆，为建筑物奠基并建立排水系统。
挖掘装载机服役仅三个月铲斗长销轴即断裂。
The long pin axle of dig-loading machine are fractured after three months′use.
对国内外挖掘装载机的功能、分类、现状及发展趋势进行了介绍。
The function, classification, present situation and developing tendency of the excavating loader from home to overseas are introduced.
挖掘装载机是一种新型工程机械，其装载工作装置是特殊的八杆机构。
Backhoe loader is a type construction machine and its working equipment is a special eight - bar mechanism.
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