Multi-purpose vehicle for use underground

Details Multi-purpose vehicle for use underground Multi-purpose vehicle for use underground

1975-03-27

1976-02-10

Taylor, Dennis L.

61 63, 214 90R, 214 91R, E21D 1544

Patent

active

RE0287075

ABSTRACT:
A self-propelled vehicle having independently steerable and suspended wheel assemblies for use in underground excavations. The vehicle includes means for temporarily supporting the roof of an excavation, drilling holes in the roof, and inserting bolts therein. The vehicle also includes scoops mounted at each end with a conveyor joining the scoops, thus giving the machine a self-loading capacity. The application also discloses a method for systematically installing roof bolts.

REFERENCES:
patent: 876542 (1908-01-01), Haight
patent: 2053665 (1936-09-01), Hirschberg
patent: 2316672 (1943-04-01), Curtis et al.
patent: 2711634 (1955-06-01), Joy
patent: 2854217 (1958-09-01), Benjamin
patent: 3136534 (1964-06-01), Howard
patent: 3137360 (1964-06-01), Biedess
patent: 3268258 (1966-08-01), Kegel
patent: 3283877 (1966-11-01), Maria
patent: 3493058 (1970-02-01), Zitko

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