CAT 320 Excavator Boom Pt2
55:35
Another Caterpillar 320 Excavator Boom goes Boom!!
16:36
CAT 637 Apron Trunnion Insert
15:02
Keyway repair on grinder shaft
18:24
Cat 637 crack repair
26:46
Removing seized in pin from excavator quick hitch.
34:02
Foundation Drill Rig Modifications.
26:58
Fabricación del mecanismo de oruga del minicargador
23:32