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Title:
CUTTING TOOL
Document Type and Number:
Japanese Patent JP2012161900
Kind Code:
A
Abstract:

To reduce fatigue when carrying a cutting tool or performing a movement operation of the cutting tool by considering weight balance with a heavy charging type battery pack in the cutting tool including a tool body supported on an upper surface of a base made to abut on a cutting material and the battery pack in a power source.

The weight balance with the battery pack 40 is taken by shifting a shaft center C2 of an intermediate shaft in a two-stage reduction type reduction gear part to a front side in relation to a reference line J connecting a shaft center C1 of an output shaft of an electric motor and a shaft center C3 of a spindle to displace a center of gravity of the cutting tool 1 to the front side.


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Inventors:
NAITO TSUTOMU
INAYOSHI HIROTOMO
Application Number:
JP2011025960A
Publication Date:
August 30, 2012
Filing Date:
February 09, 2011
Export Citation:
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Assignee:
MAKITA CORP
International Classes:
B23D47/12; B23D45/16
Domestic Patent References:
JP2009090393A2009-04-30
JP2001293672A2001-10-23
JP2003011101A2003-01-15
JPH11239985A1999-09-07
JP2011011283A2011-01-20
Foreign References:
GB177063A1922-03-23
Attorney, Agent or Firm:
Okada International Patent Office



 
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