Title:
CHAIN SAW
Document Type and Number:
Japanese Patent JP2016101626
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a chain saw for which dressing work can be easily performed.SOLUTION: In a chain saw, also an arm 51 is so mounted as to be rotatable around a hand guard rotary shaft 17A as with a hand guard 17, movement of the arm 51 around the hand guard rotary shaft 17A is regulated by the hand guard 17. In the state as shown in Fig. 4 that the hand guard 17 is reclined backwards, a grind stone 52 is lowered and contacts a saw chain 31 bridged over a drive gear 19. At this time, a clutch drum 20B is not braked, and the saw chain 31 can be so made into a travelling state. Thus, dressing work for the saw chain 31 can be performed.SELECTED DRAWING: Figure 4
Inventors:
SHIGE TETSUHITO
NAGANUMA KENJI
NAGANUMA KENJI
Application Number:
JP2014241536A
Publication Date:
June 02, 2016
Filing Date:
November 28, 2014
Export Citation:
Assignee:
HITACHI KOKI KK
International Classes:
B23D63/16; B23D57/02; B27B17/00; B27B17/10
Foreign References:
| WO2014098682A1 | 2014-06-26 |
Attorney, Agent or Firm:
Shiroyuki Hori
Yukihiko Maejima
Yukihiko Maejima
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