Mining machinery haulage system

Details Mining machinery haulage system Mining machinery haulage system

1987-12-03

1989-03-21

Massie, IV, Jerome W.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

105 291, E21C 2900

Patent

active

048137480

ABSTRACT:
A rack (2) for use with a mining machinery haulage system (1), comprising a plurality of individual segments (16) so located with respect to one another as to define the length of the rack (2), and each segment being provided with at least one formation (17) and each connected to an adjacent segment (16) by a connector (18) articulated to both segments (16) to which it is common, and with the pitch of the segments (16) and hence the pitch of their formations (17), controlled either by adjacent segment-to-segment abutment, or by segment-to-connector-to-segment abutment. The invention also includes a mining machinery haulage system (1) provided with racks (2).

REFERENCES:
patent: 449166 (1891-03-01), McCray
patent: 4536036 (1985-08-01), Hogg

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