Crane, in particular a large mobile crane

Details Crane, in particular a large mobile crane Crane, in particular a large mobile crane

1989-07-21

1991-04-09

Peters, Jr., Joseph F.

Traversing hoists

Having counterweight or counterbalancing means

Counterweight movable relative to load support

212178, 212182, 212232, B66C 2376

Patent

active

050057146

ABSTRACT:
A crane, particularly a large mobile crane, including an undercarriage (1); a revolving joint (3) on the undercarriage (1); and a superstructure on the revolving joint (3). The superstructure includes a central part (5) rotatably mounted on the revolving part (3), a boom connected to the central part (5), a swing part (6), and a horizontal swing bearing (9) pivotally mounting the swing part in upwardly swingable manner on the central part (5). The crane further includes at least one winch mounted on the swing part (6) and a retraction mechanism at the end of the swing part (6) opposite the swing bearing (9). The retraction mechanism includes a pulley head (16) and a bracing (25) for the boom.

REFERENCES:
patent: 1195461 (1916-08-01), Greene
patent: 4166542 (1979-09-01), Bryon, Jr.
patent: 4258852 (1981-03-01), Juergens
patent: 4336889 (1982-06-01), McGrew
patent: 4492312 (1985-01-01), Poock
patent: 4557390 (1988-12-01), Mick
patent: 4635803 (1987-01-01), Foster et al.
patent: 4729486 (1988-03-01), Petzold et al.
patent: 4826023 (1989-02-01), Ortemond

Affiliated with

Also associated with

Rating

Crane, in particular a large mobile crane does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Crane, in particular a large mobile crane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Crane, in particular a large mobile crane will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2028077