Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage
Patent
1980-10-02
1983-10-25
Pate, III, William F.
Mining or in situ disintegration of hard material
Cutter tooth or tooth head
Cleansing fluid passage
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
Best Gerd
Weikert Norbert B.
Krampe & Co. Fertifung in Bergbaubedarf GmbH
Pate III William F.
Striker Michael J.
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