CRAWLER TRACTOR - YANMAR CO LTD

Title:

CRAWLER TRACTOR

Document Type and Number:

WIPO Patent Application WO/2016/185795

Kind Code:

A1

Abstract:

The present invention addresses the problem of providing a crawler tractor that facilitates cost reduction by using the same frame structure as a wheel tractor. Provided is a crawler tractor in which power is transferred from an engine (3) to drive wheels (22) of a crawler-type traveling apparatus (2) via a transmission case (5) and a front drive axle (6), said crawler tractor being provided with a pair of main frames (10), a pair of track frames (21), a pair of lower frames (27), a pair of rear beams (33), and a pair of rear housings (34). The front sections of the pair of main frames (10) are fixedly coupled to the front sections of the pair of track frames (21) via the front drive axle (6); the longitudinal intermediate sections of the pair of main frames (10) are fixedly coupled to the pair of lower arms (27); and the back sections of the pair of main frames (10) are fixedly coupled to the pair of rear housings (34) via the pair of rear beams (33).

Inventors:

FUJIKI KATSUMI (JP)

Application Number:

PCT/JP2016/059505

Publication Date:

November 24, 2016

Filing Date:

March 24, 2016

Export Citation:

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Assignee:

YANMAR CO LTD (JP)

International Classes:

B62D55/10

Foreign References:

JP2008195318A	2008-08-28
JP2001055161A	2001-02-27
JP2010173602A	2010-08-12
JP4672886B2	2011-04-20
JP2009196637A	2009-09-03
JPH02143325U	1990-12-05
JP2012091752A	2012-05-17

Other References: