Continuous breakdown tilt hoist with overhead rotatable secondar

Details Continuous breakdown tilt hoist with overhead rotatable secondar Continuous breakdown tilt hoist with overhead rotatable secondar

1998-02-26

1999-03-09

Krizek, Janice L.

Material or article handling

Apparatus for moving intersupporting articles into, within,...

Unstacking apparatus

4147962, 414801, B65G 5902, B65G 5908

Patent

active

058791299

ABSTRACT:
A continuous breakdown tilt hoist having an overhead rotatable secondary hoist where the overhead rotatable secondary hoist is selectively rotatable about a pivot, selectively rotatable between an elevated non-engaging position into a lowered lumber stack translating position when primary hoist arms reach a raised position, the secondary hoist being selectively translatable between a lumber stack engaging position to a lumber stack discharging position, secondary hoist arms cantilevered outwardly of the secondary hoist so as to support a first lumber stack when the secondary hoist is in the lumber stack translating position, the secondary hoist arms being selectively translatable so as to translate the first lumber stack over a tier shearing edge, the primary hoist returnable from a reclined position to a lumber stack receiving position and the primary hoist arms returnable to a lower position for receiving a second lumber stack from a lumber stack conveyor, and elevating the second lumber stack to the tier shearing edge as the secondary hoist arms complete translating the first lumber stack over the tier shearing edge.

REFERENCES:
patent: 4640655 (1987-02-01), Jacobson
patent: 4838748 (1989-06-01), Johnson
patent: 5249915 (1993-10-01), Ritola
Dry Limber Sorter, 1986-87, Hammars Ahlstromforetagen, Sweden.

Affiliated with

Also associated with

Rating

Continuous breakdown tilt hoist with overhead rotatable secondar does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Continuous breakdown tilt hoist with overhead rotatable secondar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuous breakdown tilt hoist with overhead rotatable secondar will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1314092