Title:
REVOLVING DEVICE FOR HYDRAULIC ROTARY GRAPPLE
Document Type and Number:
Japanese Patent JP2001336171
Kind Code:
A
Abstract:
To make the revolving device of a grapple compact in a hydraulic rotary grapple which is mounted on a revolving work vehicle.
In the hydraulic rotary grapple device 4 constituted of a revolving motor 45 equipped as an attachment of the working vehicle at the front end of a revolving working vehicle and a hydraulic cylinder 35, the shaft 40 of the swivel joint 30 supplying hydraulic oil to the hydraulic cylinder is notched to form a stepwise shape and the rotary center of the swivel joint 30 is positioned within the outer diameter of the revolving motor body 45 in a plan view.
Inventors:
WADA HIROSHI
Application Number:
JP2000155708A
Publication Date:
December 07, 2001
Filing Date:
May 26, 2000
Export Citation:
Assignee:
YANMAR DIESEL ENGINE CO
International Classes:
E02F3/36; B66C3/00; E02F3/413; E04G23/02; (IPC1-7): E02F3/36; B66C3/00; E02F3/413; E04G23/02
Attorney, Agent or Firm:
Juichiro Yano
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