Title:
CRAWLER CRAIN
Document Type and Number:
Japanese Patent JPH1135286
Kind Code:
A
Abstract:
To improve the hanging up property at a low cost, by taking a normal crawler crain as a base.
A bracket 21 is projected at the front part of an upper rotary body 2, and a carriage 22 is installed to the front end of the bracket 21, and at the same time, the second boom 22 is installed to the carriage 22. A main boom 3 is used as a mast boom by inclining to the rear side, a hook rope 10 is locked to the tip of the second boom 23 through a pendant 24, and it operates as a boom elevation rope to the second boom 23.
Inventors:
OHASHI HIROSHI
Application Number:
JP19583797A
Publication Date:
February 09, 1999
Filing Date:
July 22, 1997
Export Citation:
Assignee:
SUMITOMO CONSTR MACH
International Classes:
B66C23/36; B66C23/82; (IPC1-7): B66C23/82; B66C23/36
Attorney, Agent or Firm:
Takayoshi Hayashi
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