抓斗式挖掘机 clamshell shovel ; clamshell machine ; grabbing excavator

链斗式挖掘机 elevator ladder dredger ; chain bucket excavator

行动斗式挖掘机 walking scoop digger

轮斗式挖掘机 wheel and bucket ditch dredger

蛤斗式挖掘机 clamshell excavator

多斗式挖掘机 [机] continuous bucket excavator

行动式索斗挖掘机 walking dragline

斗轮式挖掘机 [机] bucket wheel excavator ; rotary bucket excavator

导链式多斗挖掘机 guided chain excavator