Apparatus and method for attaching a digging tooth tip

Auxiliary assembly for reducing unwanted movement of a hoist...

Belt drive with automatic belt tensioning

Boom support pendant pin retainer

Boom support strand oscillation dampening mechanism

Boom support structure for a hoist rope support sheave

Brace for maintaining relative arm-dipper angle

Bucket dump block

Connector pin assembly for bucket rigging

Construction machine

Continuous shovel

Control system for rope bucket

Crawler frame for construction machine

Crawler frame for construction machine

Device for guiding bundles of parallel ropes, cables, or...

Direction control system for a slurry wall device

Drag line bucket control

Drag link bucket controls

Dragline apparatus and bucket

Dragline apparatus and bucket