Title:
携帯用作業機
Document Type and Number:
Japanese Patent JP5849877
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a portable working machine having excellent workability while reducing vibration transmitting to a worker.SOLUTION: An engine cutter including a disk cutter as a rotary tool includes a body frame 11 provided with a handle to be held by a worker and a drive unit 20 to be mounted on the body frame 11. A vibration proof spring member is mounted between the body frame 11 and the drive unit 20. A rod-like member 43 for switching a support mode of the drive unit 20 to a spring support mode and a rubber support mode is provided in the drive unit 20. When the rod-like member 43 is set to a position in the rubber support mode, the drive unit 20 is supported on the body frame 11 via a vibration rubber member 51.
Inventors:
Fumizawa Hirasawa
Jinichi Yokoyama
Jinichi Yokoyama
Application Number:
JP2012157708A
Publication Date:
February 03, 2016
Filing Date:
July 13, 2012
Export Citation:
Assignee:
Hitachi Koki Co., Ltd.
International Classes:
B23D47/00; B25F5/00; B27B17/00; F16F15/04
Domestic Patent References:
| JP2011201000A | ||||
| JP2011189480A | ||||
| JP2002178223A | ||||
| JP6035697U | ||||
| JP6015604A | ||||
| JP2006159308A |
Foreign References:
| EP1614513A1 | ||||
| EP0440399A1 | ||||
| GB2481037A | ||||
| WO2011148789A1 |
Attorney, Agent or Firm:
Yamato Tsutsui