Title:
GYRATORY TYPE CRUSHER
Document Type and Number:
Japanese Patent JP2017113739
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a gyratory type crusher capable of securing a normal operational state without exchanging a frame as the whole even when a failure such as wear in a joint of upper and lower frames occurs.SOLUTION: A gyratory type crusher comprise a spindle provided to be rotatable in a crushing chamber 16 in frames 1, 2, where the frames 1, 2 has the lower frame 2 and the upper frame 1 coupled with the top of the lower frame 2, the top of the lower frame 2 forming an annular inner peripheral surface 66 with which the bottom of the upper frame 1 is fitted, the bottom of the upper frame 1 forming an annular outer peripheral surface 67 fitted with the inner peripheral surface 66 of the lower frame 2, and at least one of the annular inner peripheral surface 66 and the annular outer peripheral surface 67 being formed of annular members 54, 55 provided to be attachable and detachable in the frames 1, 2.SELECTED DRAWING: Figure 2
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Inventors:
KIJIMA TAKASHI
KOBAYASHI JUN
KOGA AKIMASA
KOBAYASHI JUN
KOGA AKIMASA
Application Number:
JP2015255550A
Publication Date:
June 29, 2017
Filing Date:
December 27, 2015
Export Citation:
Assignee:
EARTH TECHNICA:KK
International Classes:
B02C2/04
Attorney, Agent or Firm:
Satoshi Nazuka
Mitsuru Inoue
Mitsuru Inoue