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Title:
FLUID PRESSURE TENSION ADJUSTING DEVICE FOR A BELT*CHAIN*ETC*
Document Type and Number:
Japanese Patent JPS526869
Kind Code:
A
Abstract:
PURPOSE:The tension adjusting device with a compact crawler frame without using a spring which can automatically make an otimal tension adjustment according to soil properties by the use of fluid pressure.

Inventors:
YAGI NAOTAKA
Application Number:
JP8248875A
Publication Date:
January 19, 1977
Filing Date:
July 04, 1975
Export Citation:
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Assignee:
JAPAN STEEL WORKS LTD
International Classes:
B62D55/30; F16H7/08; F16H7/10; (IPC1-7): B62D55/30; F16H7/10
Domestic Patent References:
JP49139741B
JPS505070B1
JPS4816257A



 
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