Title:
DUST SEAL STRUCTURE OF GYRATORY CRUSHER
Document Type and Number:
Japanese Patent JP2016120447
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a dust seal structure of a gyratory crusher which enables improvement of the workability and safety during assembly and dust sealability.SOLUTION: A dust seal structure 20 includes: a dust seal ring 21 enclosing an outer peripheral surface of a lower body assembly 13; and a step part 44 which is provided on the outer peripheral surface of the lower body assembly 13 so as to face an inner radial side portion of a lower surface of the dust seal ring 21. The dust seal ring 21 is fastened to the step 44 so as not to rotate. An upper surface of the dust seal ring 21 and a lower end surface of a mantle core 16 are positioned contacting with each other or located close to each other so as to block ventilation therebetween.SELECTED DRAWING: Figure 2
Inventors:
OYAMA ATSUSHI
Application Number:
JP2014261119A
Publication Date:
July 07, 2016
Filing Date:
December 24, 2014
Export Citation:
Assignee:
EARTH TECHNICA:KK
International Classes:
B02C2/04
Attorney, Agent or Firm:
Hirohito Katsunuma
Katsuomi Isogai
Kazuo Okamura
Hiroshi Nomoto
Katsuomi Isogai
Kazuo Okamura
Hiroshi Nomoto