Solid material comminution or disintegration – Apparatus – Comminuting surface provided with openings to permit...
Patent
1987-11-16
1989-01-10
Echols, P. W.
Solid material comminution or disintegration
Apparatus
Comminuting surface provided with openings to permit...
144176, 180 533, 2411017, 2412921, B02C 1806
Patent
active
047968192
ABSTRACT:
A wood chipper to be lifted, transported and powered by a tractor having a power take-off at its rear, has forward and rearward housings. A chipping unit, located in the forward housing, is mounted on a driven shaft extending into the rearward housing and there provided with a pulley connected by a belt to a pulley on a drive shaft rotatably supported at one end by the rearward housing. The drive shaft extends below the first housing and is connectable to the power take-off of the tractor. The chipping unit has a forward square load-carrying member to which a circular, rearward blade carrying member is connected through impellers by which chips cut by blades are discharged.
REFERENCES:
patent: 2544025 (1951-03-01), Johnson
patent: 2712842 (1955-07-01), Fahrni
patent: 3335771 (1967-08-01), Ledergerber
patent: 4598745 (1986-07-01), Parviainen
Echols P. W.
Gorski Joseph M.
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