Hydraulic power supply vehicle for concrete cutting and boring t

Details Hydraulic power supply vehicle for concrete cutting and boring t Hydraulic power supply vehicle for concrete cutting and boring t

1980-03-24

1982-01-12

Whitehead, Harold D.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Floor-working

125 14, 404 85, E21C 4700

Patent

active

043101984

ABSTRACT:
A self-propelled hydraulic power supply vehicle and tool mounting platform having an hydraulic fluid reservoir integral with and forming the structural frame of the vehicle, hydraulically actuated driving and steering apparatus for moving the vehicle across a support surface while performing a cutting operation on the support surface, and castor wheels facilitating vehicle mobility which are rotated into operative position raising the vehicle so that the wheels normally supporting the vehicle are raised out of contact with the surface for mobility when the device is not cutting the support surface.

REFERENCES:
patent: 1823774 (1931-09-01), Williams
patent: 3141702 (1964-07-01), Barton
patent: 3250340 (1966-05-01), Roberson
patent: 3645349 (1972-02-01), Nichter
patent: 3908315 (1975-09-01), Schaller
patent: 4093048 (1978-06-01), Hakes

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