Tree shear

Details Tree shear Tree shear

1976-03-24

1977-05-10

Schran, Donald R.

Woodworking

Special-work machine

Tree felling

144 3D, 144309AC, A01G 2302

Patent

active

040222594

ABSTRACT:
A tree shear having two movable shear arms pivoted about a common horizontally disposed axis. Shear blades are rigidly connected at the lower ends of the shear arms and arranged in confronting relation to shear the tree when they are moved toward each other by a power actuator.

REFERENCES:
patent: 3540501 (1970-11-01), Jonsson
patent: 3854510 (1974-12-01), Matlik
patent: 3862652 (1975-01-01), Johnson
patent: 3920057 (1975-11-01), Hamilton et al.

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