Fluid supply systems for rotary cutter heads for mining machines

Details Fluid supply systems for rotary cutter heads for mining machines Fluid supply systems for rotary cutter heads for mining machines

1982-09-21

1985-05-14

Novosad, Stephen J.

Mining or in situ disintegration of hard material

Automatic control; signaling or indicating

Of hard material disintegrating machine

299 12, 299 81, E21C 3522, E21C 3504

Patent

active

045168075

ABSTRACT:
A rotary cutter head drivably mountable on a rotary drive shaft of a mining machine comprises a hub assembly drivably mountable on the drive shaft and a barrel component secured around the hub assembly. Ventilating means comprising tubular elements are mounted within the barrel component and define passages along which air flow inducing sprays are directed from nozzles. The nozzles are mounted on a distributor block constituting part of the fluid feed system for the cutter head.

REFERENCES:
patent: 3904246 (1975-09-01), Gandy et al.
patent: 3954302 (1976-05-01), Browning
patent: 4270800 (1981-06-01), Barry
patent: 4315658 (1982-02-01), French et al.
patent: 4465318 (1984-08-01), Lewis et al.

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