Lopping machine for stems of trees

Details Lopping machine for stems of trees Lopping machine for stems of trees

1976-04-13

1977-09-27

Abercrombie, Willie G.

Woodworking

Special-work machine

144208E, B27L 100

Patent

active

040504859

ABSTRACT:
A lopping machine comprising a ring-shaped holder forming a central opening and a number of lopping rods slidably supported by said holder and circumferentially spaced around said opening. The lopping rods are positioned in axial planes of said holder opening and are inclined with respect to the axis of said opening, so that the inner ends of the rods contact the surface of a tree stem passing longitudinally through said opening. Each rod is provided with displacing means for retracting said inner ends of the rods beyond a wiping surface formed in said holder for removing branches sticking to said rods.

REFERENCES:
patent: 2534595 (1950-12-01), Hamilton
patent: 2623558 (1952-12-01), Andersson
patent: 2756786 (1956-07-01), Valo
patent: 3092158 (1963-06-01), Ellerman et al.
patent: 3690351 (1972-09-01), Strickland et al.

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