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Patent Searching and Data


Title:
SLIDING PAD FIXING DEVICE OF TELESCOPIC BOOM
Document Type and Number:
Japanese Patent JP2010275101
Kind Code:
A
Abstract:

To provide a sliding pad fixing device for an upper corner part in a tip part of a telescopic boom easily manufacturable by reducing a clearance between an inner boom and an outer boom as much as possible without causing a problem in assembling and insufficiency in strength or for both of side faces of the boom.

This sliding pad fixing device 1 of the telescopic boom includes the outer boom 11, the inner boom telescopically fitted and inserted into an inner side of the outer boom 11, and a sliding pad 2 provided in the upper corner part in the tip part of the outer boom 11 or on inner faces of both side parts to support a part of the inner boom slidably. This device 1 also includes a pad carrier 3 constituted to hold the sliding pad 2 and inserted into the clearance between the outer boom 11 and the inner boom from the front of the boom, and a carrier fixing part 4 constituted to support the pad carrier 3 and be fixed on a scarf-like flange 11d provided along an outer peripheral face of a front end of the outer boom 11.


Inventors:
NAKAYAMA HIROKI
YOKOYAMA SHUNSUKE
OGAWA YUICHI
MOTOYAMA ISAO
Application Number:
JP2009132262A
Publication Date:
December 09, 2010
Filing Date:
June 01, 2009
Export Citation:
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Assignee:
KOBELCO CRANES CO LTD
KOBE STEEL LTD
International Classes:
B66C23/687; B66C23/697
Domestic Patent References:
JPH09501384A1997-02-10
JPS5872253U1983-05-16
Attorney, Agent or Firm:
Yoshiyuki Kaji
Takenaka Yoshimichi