Title:
WORK MACHINE
Document Type and Number:
Japanese Patent JP2023030332
Kind Code:
A
Abstract:
To provide a work machine capable of increasing the service life of a blade by reducing unevenness in abrasion of teeth of the blade.SOLUTION: Connection of the body part side of a saver saw 1 and a vice base 31 is made via a variable link mechanism that uses a link plate 50. The link plate 50 is formed on one end side with a first rotary portion having an axis of rotation A1 in the center, and is formed with a second rotary portion which fixes an installation shaft 55 to the body part. A position of the installation shaft 55 in X-direction moves from a reference position 0 to -X by rotation of the link plate 50 centering at the axis of rotation A1 of the first rotary part, from a start time of cutting by the saver saw 1 (a state of (A)) to when a cutting finish time (a state of (B)) has been reached.SELECTED DRAWING: Figure 3
Inventors:
HIRASAWA NORIICHI
Application Number:
JP2021135399A
Publication Date:
March 08, 2023
Filing Date:
August 23, 2021
Export Citation:
Assignee:
KOKI HOLDINGS CO LTD
International Classes:
B23D51/04; B23D49/16
Attorney, Agent or Firm:
Seiryo Patent Attorneys Corporation
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