Haulage chain for a mineral winning installation

Details Haulage chain for a mineral winning installation Haulage chain for a mineral winning installation

1992-06-29

1993-09-14

Bagnell, David J.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

59 84, F21C 2910

Patent

active

052442560

ABSTRACT:
A haulage chain for a mineral winning installation, comprises a plurality of first links and a plurality of second links alternating with one another along the longitudinal extent of the chain. Each first link defines a single closed loop and each second link defines three closed loops, two of which are provided by opposite end portions of the second link and lie in a common plane and the other of which is provided by an intermediate portion between the two end portions and lies in a plane normal or substantially normal to the common plane of the two end loops. The first links each pass through opposite end portions of a pair of adjacent second links and maintain a substantially even pitch between the said end portions of all the second links.

REFERENCES:
patent: 4372619 (1983-02-01), Braun
patent: 4819989 (1989-04-01), Kleine
patent: 5131723 (1992-07-01), Roling

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