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Patent Searching and Data


Title:
CRUSHING DEVICE
Document Type and Number:
Japanese Patent JPH02232470
Kind Code:
A
Abstract:

PURPOSE: To eliminate the necessity of a hydraulic motor from a crushing device by pivotally attaching a pair of revolving arms to a holding frame body and mounting the holding frame body on a fitting bracket in a turnable state, and then, providing a turning braking mechanism which limits the free turning of the holding frame body to the fitting bracket.

CONSTITUTION: A pair of revolving arms 1 respectively provided with crushing elements 25, short cutters 32, attachment 27 tor cobbing, etc., are pivotally attached to a holding frame body 2 pivot shafts 4 in a state where the arms 1 can by opened and closed by means of the extending and contracting motions of a hydraulic cylinder 3. Then the resr section of the holding member 2 is mounted on a fitting bracket 6 through a swivel seat bearing 5 in a freely turnable stdte. Thus this orashing device C is formed. In addition, a turning braking mechsnism D which limits the free turning of the frame body 2 is mounted on psrt ot the bracket 6.


Inventors:
MORIKAWA TAKAO
NAKAYAMA NOBORU
ZAKOUJI NOBUYUKI
Application Number:
JP1989000052471
Publication Date:
September 14, 1990
Filing Date:
March 03, 1989
Export Citation:
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Assignee:
OYODO KOMATSU
International Classes:
E04G23/08; (IPC1-7): E04G23/08
Domestic Patent References:
JPS62173455U1987-11-04