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Title:
HOISTING ACCESSORY STRUCTURE OF HOIST
Document Type and Number:
Japanese Patent JP2003252574
Kind Code:
A
Abstract:

To provide a hoist to be easily detached from a traverse gear as well as connected to the traverse gear by considering the fact that the work concerning setting and detachment of a hoist such as an electric chain block to/from a traverse gear is difficult and the market's request for making the work easier.

In the structure of the hoisting accessory part, a stopper is disposed to rotate outward so that the hoist can be moved upward/downward. In addition, the hoisting accessory part also has a projection part to interfere when the hoisting accessory is detached and a lock mechanism to lock the hoisting accessory to a hook. Accordingly, the hoist capable of easily performing setting to/detachment from a traverse gear, which is conventionally a difficult work, can be provided. Further, as the hoist can be developed to a lower hook for slinging a heavy material, the work efficiency can be improved.


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JP3656085HOOK
Inventors:
MUKODA TAKAHISA
Application Number:
JP2002056719A
Publication Date:
September 10, 2003
Filing Date:
March 04, 2002
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B66C1/34; B66D3/04; B66D3/26; (IPC1-7): B66D3/04; B66C1/34; B66D3/26
Attorney, Agent or Firm:
Sakuta Yasuo



 
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