| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive drive system by devising the arrangement of a conventional transmission case and HSTs in a crawler. SOLUTION: A traveling HST 22, a transmission case 5 containing both an auxiliary transmission 43 and a PTO transmission 44, and a turning HST 20 are arranged independently of one another, with the traveling HST 22 disposed at the rear of an engine 3. The transmission case 5 containing the auxiliary transmission 43 and the PTO transmission 44 is disposed behind the traveling HST 22. The turning HST 20 is disposed at the front of the vehicle and the travel HST 22 is disposed below a step 18.
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