| 摘要 |
PROBLEM TO BE SOLVED: To improve habitability and assembling performance by preventing the intrusion of dust into a cab from the outside and preventing the intrusion of noise into the cab from the outside. SOLUTION: In this sealing structure of the cab for construction machinery, a plurality of pilot hoses 16 which are attached to a remote-controlled valve 15 having an operating knob 14 for operating a working machine, bundled into one, passed through a pipe-like hose guard 19, inserted with the hose guard 16 into a through-hole 18 of a floor 17 enclosing the cab for the working machine, and led out to the outside of the cab; a section between the hose guard 19 and the through-hole 18 is sealed with a grommet 20; and a section between the remote-controlled valve 15 and the hose guard 19 is sealed with a tubular sealing member 21. COPYRIGHT: (C)2007,JPO&INPIT
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