轮斗挖掘机曾称“斗轮挖掘机”，是一种靠装在臂架前端的斗轮转动，由斗轮周边的铲斗轮流挖取剥离物或矿产品的一种连续式多斗挖掘机。
胶带输送机在斗轮挖掘机连续采掘系统中具有重要的作用。
Conveyor belt plays a very important role in bucket wheel excavator continuous excavating system.
对大型斗轮挖掘机臂架，通过考虑局部动力效应，推导了在地震荷载作用下结构单元的修正公式。
The modified formula for the boom of large complicated bucket wheel excavator has been put forward under earthquake, included the local dynamic effect.
目前主要产品有各型吊车、挖掘机支重轮，托链轮，驱动轮，引导轮，链板及总成、销，轴套，挖斗等机械零部件。
Our main products are various types of cranes, excavators, rollers, carrier rollers, wheels, guide wheels, chain plates and assembly, pins, bushings, bucket and other mechanical parts.
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