Cutting drum

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage

Patent

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Details

299 87, E21C 2510

Patent

active

044114753

ABSTRACT:
A cutting drum for an extracting machine is assembled of a base body having a frustoconical configuration and of an end ring which is detachably mounted to the major end face of the base body. The jacket surfaces of the end ring and of the base body have the same slope so that no jump will result in the separation plane. The connecting means are in the form of radial flanges connected by bolts and provided with centering elements.

REFERENCES:
patent: 4219239 (1980-08-01), Weikert
patent: 4249779 (1981-02-01), Best et al.
patent: 4273383 (1981-06-01), Ovisebach

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