Machine for extracting, rough shaping and squaring blocks of sto

Details Machine for extracting, rough shaping and squaring blocks of sto Machine for extracting, rough shaping and squaring blocks of sto

1983-07-11

1986-02-25

Kazenske, E. R.

Tool driving or impacting

With means to adjust position of axis of tool advance

173 42, 173 44, 299 55, 299 75, 37 80A, 37191A, E21B 1504

Patent

active

045723036

ABSTRACT:
The machine comprises an automobile vehicle provided with a pivoting boom to which is pivotably mounted a beam carrying a pivotally mounted swingle-bar to which is coupled a rotary plate for supporting a frame provided with guiding uprights for a sawing unit. Hydraulic cylinders and motors are provided for adjusting respective positions of the boom, beam, swingle-bar, rotary plate and motor means of the sawing unit. Means are provided to maintain the frame in a fixed position when working a sawing step.

REFERENCES:
patent: 1978366 (1934-10-01), Levin
patent: 3061290 (1962-10-01), Sibley
patent: 4022410 (1977-05-01), Ewart et al.
patent: 4126083 (1978-11-01), Haak et al.
patent: 4230372 (1980-10-01), Marten

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