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Patent Searching and Data


Title:
STRIKING WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/130982
Kind Code:
A1
Abstract:
Provided is a striking work machine having high workability and having a cylinder cover which can be easily attached/detached and which is prevented from being accidentally displaced or falling. A striking work machine (10) is provided with: a cylinder case (16) that houses a cylinder tube into which a striking mechanism for striking with a tip tool is incorporated; and a cylinder cover (60) that is made of a heat-insulating material and that covers the outer periphery of the cylinder case (16). The cylinder cover (60) has an upper cover (61) as a first cover and a lower cover (71) as a second cover which can be separated from each other in a direction perpendicular to the axial direction of the cylinder case (16), and a tip cover (81) that is a fastening member engaged with the first and second covers so as to fix the first and second covers to the cylinder case (16).

Inventors:
OGURA Kotaro (1060, Takeda Hitachinaka-City Ibaraki, 02, 〒3128502, JP)
TANABE Daijiro (1060, Takeda Hitachinaka-City Ibaraki, 02, 〒3128502, JP)
ABE Satoshi (1060, Takeda Hitachinaka-City Ibaraki, 02, 〒3128502, JP)
Application Number:
JP2018/044200
Publication Date:
July 04, 2019
Filing Date:
November 30, 2018
Export Citation:
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Assignee:
KOKI HOLDINGS CO., LTD. (15-1, Konan 2-chome Minato-k, Tokyo 20, 〒1086020, JP)
International Classes:
B25D17/04; B25D17/20; B25F5/02
Foreign References:
JP2017080853A2017-05-18
JP2005161497A2005-06-23
JPH0486186U1992-07-27
JP2003522040A2003-07-22
JP2013075351A2013-04-25
US20120118599A12012-05-17
JP2015217470A2015-12-07
JP2014124697A2014-07-07
JP2009050962A2009-03-12
JPH0636787U1994-05-17
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