Excavation controlling apparatus for dipper shovel

Excavator bucket

Fairlead mechanism

Fairlead mechanism with synchronized sheaves

High production system bucket

Lock assembly for wearable structure

Low draft high yield bucket system for draglines

Method and apparatus for replacing internal splines in a...

Motion controller handrest with lever lock

Node device and packet transfer method using priority in...

Pin retention device and related method for retaining a trunnion

Power shovel

Power shovel with variable pitch braces

Rear dumping dragline bucket and rigging system

Removable pipe arch for dragline buckets

Rigging assembly for an excavating bucket

Skewed dipper

Spreader bar for strip mine rigging apparatus

Weldment bolting system including a rod bolt dowel

Working vehicle