Guide bar mount for a tree harvester

Details Guide bar mount for a tree harvester Guide bar mount for a tree harvester

1998-10-12

1999-11-23

Pezzuto, Robert

Excavating

Land clearer

Tree or stump remover

144 341, 144 41, 30387, A01G 2308, B23B 5702

Patent

active

059877863

ABSTRACT:
A guide bar mounting arrangement for a tree harvester. The tail end of the guide bar is provided with a center slot and pin receiving slot at each side thereof. A sliding block has a center boss and pins permanently or removably mounted therein at the sides of the boss and the combination is slidably mounted in a fixture or base member fixedly secured to the harvester adjacent a drive sprocket. The guide bar is fitted to the sliding block center slot receiving a center boss of the sliding block and the pin receiving slots engaging the pins of the sliding block. A saw chain is entrained around the guide bar and drive sprocket and the sliding block moved relative to the sprocket to tension the saw chain. The sliding block is forced against the base member to clamp the bar in position.

REFERENCES:
patent: 2327233 (1943-08-01), Wolf
patent: 2838833 (1958-06-01), Richardson
patent: 2839096 (1958-06-01), Cutrone
patent: 2845967 (1958-08-01), Hutchinson
patent: 2888964 (1959-06-01), Mall
patent: 2897856 (1959-08-01), Carlton
patent: 4315370 (1982-02-01), Horne
patent: 5093998 (1992-03-01), Seigneur et al.
patent: 5709254 (1998-01-01), Argue

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