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Title:
WORKING VEHICLE
Document Type and Number:
Japanese Patent JP2002362885
Kind Code:
A
Abstract:

To prevent deterioration of steering performance of a vehicle due to a support roller.

An over fence working vehicle 1 includes rotatable and steerable front wheels 3 provided in a front side of a vehicle body 7, rotatable rear wheels 4 provided in a rear side of the vehicle body 7, a front jack 20 mounted on left and right both sides of the vehicle body 7 between the front wheel 3 and the rear wheel 4 and provided with the support roller 21 rotatable around a horizontal center axis line and rotatable around a vertical center axis line in a lower part, a rear jack 30 mounted on left and right both side in rear side of the rear wheel 4 of the vehicle body 7 and provided with the support roller 21 rotatable around the horizontal center axis line in a lower part, a boom 11 provided on the vehicle body 7, and a working stand 17 attached on a tip of the boom 11. The over fence working vehicle 1 travels by drive of the rear wheels 4 under condition that the support roller 21 is grounded while the front wheels 3 and the rear wheels 4 are grounded and that the vehicle body 7 is supported by the jacks 20, 30.


Inventors:
ONO HIROSHI
Application Number:
JP2001167778A
Publication Date:
December 18, 2002
Filing Date:
June 04, 2001
Export Citation:
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Assignee:
AICHI CORP KK
International Classes:
B62D61/12; B60P3/14; B66F7/24; B66F9/06; B66F9/075; (IPC1-7): B66F7/24; B60P3/14; B62D61/12; B66F9/06; B66F9/075
Attorney, Agent or Firm:
Shogo Onishi



 
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