Funneling machine with inclined advancing rams

Details Funneling machine with inclined advancing rams Funneling machine with inclined advancing rams

1976-10-15

1978-09-12

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Stepper-type advance-causing means

173 46, 296 64, 299 67, E21D 910

Patent

active

041133161

ABSTRACT:
A vehicle for use in mine workings for enlarging a tunnel or for forming a heading and comprising a wheeled chassis having a rock breaker and a bucket loader mounted thereon further includes a conveyor means extending generally longitudinally of the chassis to receive rock and spoil collected by the bucket loader at the forward end of the chassis and to discharge such rock and spoil at the rearward end of such chassis. Rams are provided laterally of the chassis for supporting the same relative to opposed surfaces of the workings.

REFERENCES:
patent: 2980409 (1961-04-01), Goodrich
patent: 3032325 (1962-05-01), Peterson
patent: 3345108 (1967-10-01), Newman et al.
patent: 3809169 (1974-05-01), Hunt
patent: 3873157 (1975-03-01), Stoltefuss et al.
patent: 3998493 (1976-12-01), Paural

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