Flue sig as a function of the supply systems for rotatable cutting heads for mountain work machines and rotatable cutting heads liquid supply systems with flue sig

摘要

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.