Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dragline walking mechanism with improved planetary transmission

Dragline walking mechanism with improved planetary transmission

US Patent 6067734 · Granted May 30, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Boom support strand oscillation dampening mechanism2008
Fitting for wire rope2008
Fairlead mechanism2002
Lubricating groove pattern for a journal bearing2001
Boom support structure for a hoist rope support sheave2000
Clamping mechanism for securing a rope to a winch drum1999
Dragline with improved thrust bearing assembly supporting upper structure1997
Dragline with high headroom between upper and lower structures1997
Dragline including improved walking mechanism1997
Dragline with improved pinion shaft mounting1997
Bearing arrangement with gravity-fed lubrication1996
Apparatus and method for mounting machinery1996