Dust control on long wall shearing machines

Details Dust control on long wall shearing machines Dust control on long wall shearing machines

1984-11-07

1986-02-04

Tarcza, Thomas H.

Fluid sprinkling, spraying, and diffusing

With mobile tank-type supply means

Spray boom or bar type distributor

98 50, 239288, 239587, 299 12, 299 43, B05B 120, E21C 3520

Patent

active

H00000230

ABSTRACT:
An improved dust control apparatus for a shearing machine which has attached thereto a spray bar apparatus mounted to and extended from said shearing machine and containing a curtain for dust control and a plurality of spray heads along said spray bar, an improvement in the spray bar apparatus is provided by mounting an extendable spray bar to said spray bar with a hydraulic cylinder attached to said extendable spray bar so that it can be extended or retracted as said shearing machine reaches the end of its cut so that said extendable portion is not damaged when the shearing machine reaches the end of its cut. The extendable portion includes spray heads and a curtain for dust control purposes.

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