Title:
WORK MACHINE AND CYLINDER COVER
Document Type and Number:
Japanese Patent JP2023142467
Kind Code:
A
Abstract:
To provide a work machine provided with a cylinder cover that can prevent generation of wear and noise caused by manufacturing errors and installation errors.SOLUTION: A work machine comprises: a vehicle body; a work device that is supported by the vehicle body to operate; a hydraulic cylinder that rotates the connected work device by a cylinder rod extending and contracting with respect to a cylinder tube; and a cylinder cover protecting the hydraulic cylinder. The cylinder cover (10) includes: a first cover (11) attached to the cylinder rod; a second cover (12) guided by a guide member attached to the cylinder tube and capable of sliding in a direction of expansion and contraction of the cylinder rod; and a connecting member (13) rotatably connecting the first cover (11) and the second cover (12) around a rotation axis extending in the expansion/contraction direction.SELECTED DRAWING: Figure 2
Inventors:
TAKEBAYASHI KEIFUMI
OKA DAISUKE
OKA DAISUKE
Application Number:
JP2022049396A
Publication Date:
October 05, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
HITACHI KENKI TEIERA KK
International Classes:
E02F9/00; F15B15/14
Attorney, Agent or Firm:
Patent Attorney Corporation Takewa International Patent Office
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