Title:
SPECIFICATION CHANGING METHOD FOR CRAWLER TYPE RUNNING DEVICE
Document Type and Number:
Japanese Patent JPS6474184
Kind Code:
A
Abstract:
PURPOSE:To enable a crawler space and car height to be suitably changed in accordance with the necessity by connecting a connection seat, provided in right and left truck frames, to a connection seat, provided in a car body frame in its right and left, directly or through a spacer of every kind. CONSTITUTION:A tractor frame 2, provided in the right and left of a car body frame 1, has a crawler type running device formed by winding round a crawler 5 between a drive sprocket and an idler. Here a tractor provides the longitudinally paired first connection seat 7 in the inner side of each truck frame 2 while the second connection seat 8 in an opposed position of an angular cylindrical pipe frame 1a provided in front and rear ends of the car body frame 1. In narrow site specification, both the connection seats 7, 8 are directly connected by a bolt, while in the standard specification, both the connection seats 7, 8 are connected through the first spacer 10 of angular cylindrical shape. While in the sloped and weak ground specifications, both the connection seats 7, 8 are connected through the second spacer 12 of angular cylindrical shape positioned lower in its outer side connection surface.
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Inventors:
TAKASHIMA AKIRA
Application Number:
JP23293387A
Publication Date:
March 20, 1989
Filing Date:
September 17, 1987
Export Citation:
Assignee:
KUBOTA LTD
International Classes:
B62D55/10; E02F9/02; (IPC1-7): B62D55/10; E02F9/02
Domestic Patent References:
| JP61198353B | ||||
| JPS6130590B2 | 1986-07-14 |