Rock cutting head

Details Rock cutting head Rock cutting head

1997-11-05

2000-12-12

Lillis, Eileen D.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Vertical cutter tooth orbit

37403, E21C 2518

Patent

active

061588180

ABSTRACT:
Rock cutting head comprising a one-part steel housing attachable to a working machine lug, an electric or hydro motor being attached to the rear portion of the housing and two uni-axial similar cutting drums being provided at its front portion, the rear housing portion, in which a drive pinion directly or indirectly connected to the motor is provided, being terminated toward the lug with a widened connection plate, its front portion supporting outer bearing hubs, in which the shafts of the two cutting drums uniformly connected to a middle drive spur-toothed wheel are provided and wherein a larger intermediate wheel is provided in the housing between drive pinion and drive spur-toothed wheel.

REFERENCES:
patent: 5478139 (1995-12-01), Scott
European Search Report, EP 0841 467 A1 (1998).
Stirnrad II, 1985.
Schramgetriebe-315/K-LMS, 1985.
Abtriebsrad, 1985.

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