Title:
CUTTER DRUM EQUIPPED WITH IRRIGATION APPARATUS
Document Type and Number:
Japanese Patent JPS5844188
Kind Code:
A
Abstract:
A cutting device for a mining or tunnelling machine takes the form of a roller with cutter bits which rotates at the end of a movable arm as is known. Grooves in the roller receive plate-like components which support water spray nozzles radially within the extremities of the cutter bits. The support components are stationary but are adjustable about the axis of rotation of the roller to bring the nozzles into the appropriate location during operation.
Inventors:
UIRUHERUMU SHIYUTOORUTEFUUSU
Application Number:
JP14789082A
Publication Date:
March 15, 1983
Filing Date:
August 27, 1982
Export Citation:
Assignee:
GEWERK EISENHUETTE WESTFALIA
International Classes:
E21C33/00; D02G1/02; D02G1/04; D02J13/00; E21C25/10; E21C35/187; E21C35/22; (IPC1-7): E21C27/00; E21C35/22
Attorney, Agent or Firm:
Ezaki Mitsuyoshi