An indoor traction measurement system for agricultural tires

被引:22
作者
Kawase, Yoshiyuki [1 ]
Nakashima, Hiroshi [1 ]
Oida, Akira [1 ]
机构
[1] Kyoto Univ, Grad Sch Agr, Kyoto 6068502, Japan
关键词
single wheel tester; tire; torque; pull;
D O I
10.1016/j.jterra.2005.05.007
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
To reliably study soil-wheel interactions, an indoor traction measurement system that allows creation of controlled soil conditions was developed. This system consisted of. (i) single wheel tester (SWT); (ii) mixing-and-compaction device (MCD) for soil preparation; (iii) soil bin; (iv) traction load device (TLD). The tire driving torque, drawbar pull, tire sinkage, position of tire lug, travel distance of the SWT and tire revolution angle were measured. It was observed that these measurements were highly reproducible under all experimental conditions. Also relationships of slip vs. sinkage and drawbar pull vs. slip showed high correlation. The tire driving torque was found to be directly influenced by the tire lug spacing. The effect of tire lug was also discussed in terms of tire slip. (c) 2005 ISTVS. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:317 / 327
页数:11
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