| 摘要 |
PROBLEM TO BE SOLVED: To carry out an improvement, etc., in handling operation efficiency by steering and operating left and right mobile crawlers except when a travel speed change lever is located at the neutral. SOLUTION: This mobile agricultural machine is composed so as to produce a steering output by operating a steering operation tool 19 when operating a speed changing operation tool 73 in the mobile agricultural machine equipped with a differential mechanism 33 for transmitting a driving force of an engine 2 to left and right mobile crawlers 2, a speed changing member 25 for changing the driving speed of the left and right mobile crawlers 2 in a stepless manner and a steering member 28 for changing the difference in driving speed of the left and right mobile crawlers 2 in a stepless manner.
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