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Title:
SUSPENSION DEVICE FOR WORKING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2010/150633
Kind Code:
A1
Abstract:
A suspension device for a working vehicle, capable of improving the ride comfort of the vehicle when the vehicle travels without working such as when the vehicle only moves between sites on an uneven ground, etc. and capable of stably assuring driving force when the vehicle travels while working such as when the vehicle performs excavation work on an uneven ground etc. A suspension device (60) for a bulldozer (1), comprising a equalizer bar (61) for connecting underbody devices (4, 4') arranged on both sides of the vehicle body (3), the equalizer bar (61) being provided to the vehicle body (3) so as to be rockable up and down, wherein the suspension device (60) is provided with rocking angle change cylinders (65) which serve as maximum rocking angle change means for changing the maximum rocking angle of the equalizer bar (61).

Inventors:
KURE KAZUKI (JP)
Application Number:
PCT/JP2010/059424
Publication Date:
December 29, 2010
Filing Date:
June 03, 2010
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
KURE KAZUKI (JP)
International Classes:
B62D55/10; E02F9/02; E02F9/22
Foreign References:
JPH01114407U1989-08-01
EP2055509A12009-05-06
Attorney, Agent or Firm:
INOUE TSUTOMU (JP)
Tsutomu Inoue (JP)
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