Mikko Erkkilä (University Tampere),
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University Tampere, Finlande Valtra Oy, Finlande |
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| dSPACE Magazine 1/2012, Jun 2012 |
Regular gear shifts are becoming rare in modern tractors. When Valtra’s Direct tractors work the fields, their continuously variable transmission (CVT) keeps the optimum speed range to increase fuel economy and efficiency.