Title:
CRAWLER-TYPE WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/149141
Kind Code:
A1
Abstract:
A controller (110) of a crawler (1) performs control for reducing the amount of hydraulic oil supplied from a hydraulic pressure supply unit (100) to a swivel motor (80) when driving an angle cylinder (8) and a lift cylinder (9) in a situation in which the swivel motor (80) is being rotated.
Inventors:
YOSHIKAWA TAKESHI (JP)
TAKESHIMA HIROAKI (JP)
AKIYAMA NAOYA (JP)
OTAKA SHINICHI (JP)
NAKATA KAZUSHI (JP)
YATSUDA OSAMU (JP)
TAKESHIMA HIROAKI (JP)
AKIYAMA NAOYA (JP)
OTAKA SHINICHI (JP)
NAKATA KAZUSHI (JP)
YATSUDA OSAMU (JP)
Application Number:
PCT/JP2022/048256
Publication Date:
August 10, 2023
Filing Date:
December 27, 2022
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/22; E02F3/76
Foreign References:
| JPH11181823A | 1999-07-06 | |||
| JPS5327929A | 1978-03-15 | |||
| JPH0727106A | 1995-01-27 | |||
| JP2017009081A | 2017-01-12 | |||
| JP2022112295A | 2022-08-02 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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