Cable carriage and spill-plate housing assembly for a mining mac

Details Cable carriage and spill-plate housing assembly for a mining mac Cable carriage and spill-plate housing assembly for a mining mac

1976-11-12

1978-08-01

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

104194, E21C 2734

Patent

active

041039742

ABSTRACT:
A spill-plate housing protectively encloses a cable carriage including a pulley to form a reverse bend in a cable having one end connected to a mining machine while the cable extends along the internal duct in the housing. A tension reel includes a rope coupled to the cable carriage for advancing movement thereof within the spill-plate housing. The tension reel is supported at the end of the spill-plate housing opposite the end thereof from which the cable emerges. The cable includes an electrical power cable and hose which are separately carried by grooves in the pulley which may consist of two separate pulleys.

REFERENCES:
patent: 3113763 (1963-12-01), Wendt et al.
patent: 3784256 (1974-01-01), Katlic
patent: 4025118 (1977-05-01), Lanfermann et al.

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