Title:
PORTABLE POWER TOOL EQUIPPED WITH ANTI-VIBRATION BALANCING DEVICE
Document Type and Number:
Japanese Patent JP2001277091
Kind Code:
A
Abstract:
To provide a portable power tool which cancels dynamic vibration force so as to improve the working condition against an operator by a conventional type.
A portable power tool is provided with a rotation output shaft (13) journalled on two bearings (15, 16) spaced in axis direction. A front end part (13a) of the output shaft (13) is provided with a work tool mounting equipment (19) and an anti-vibration balancing unit (20). A rear end part (13b) of the output shaft (13) is provided with an auxiliary balancer (26) for a dynamic balance of a rotation part equipped with a work tool (17) which is mounted on the output shaft (13) when the power tool works.
Inventors:
JANSSON ANDERS URBAN
Application Number:
JP2001065008A
Publication Date:
October 09, 2001
Filing Date:
March 08, 2001
Export Citation:
Assignee:
ATLAS COPCO TOOLS AB
International Classes:
B24B23/02; B24B41/00; B24B23/00; B25F5/00; F16F15/36; (IPC1-7): B24B23/00
Attorney, Agent or Firm:
Shigeru Yagita (2 outside)
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