Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Adjustable tooth
Patent
1986-05-08
1988-01-12
Novosad, Stephen J.
Mining or in situ disintegration of hard material
Cutter tooth or tooth head
Adjustable tooth
299 89, E21C 2724
Patent
active
047187310
ABSTRACT:
In a slotted wall milling cutter for excavation work, the milling wheel arranged laterally of a bearing bracket, mounted in rotary manner in the latter and equipped over its circumferential surface with radially projecting milling teeth has at least one milling tooth pivotable at right angles to the circumferential direction. This fixture permits a complete working of the entire milling cross-section.
REFERENCES:
patent: 2752142 (1956-06-01), Joy
patent: 3439758 (1969-04-01), Petersen
patent: 3857610 (1974-12-01), Snyder
patent: 4172616 (1979-10-01), Delli-Gatti
Arzberger Maximilian M.
Bauer Karlheinz
Haberer Johann
Bagnell David J.
Karl Bauer Spezialtiefbau GmbH & Co. KG
Novosad Stephen J.
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