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Vehicle gearbox with progressive transmission steps, comprises main gearbox with stages having ratio steps, splitter gearbox for dividing the ratio steps and a range group gearbox for expanding the overall ratio of the gear stages
Vehicle gearbox with progressive transmission steps, comprises main gearbox with stages having ratio steps, splitter gearbox for dividing the ratio steps and a range group gearbox for expanding the overall ratio of the gear stages
The device has a main gearbox part (22) with gear stages with ratio steps between them, a splitter gearbox part (40) for dividing the main part ratio steps and a range group gearbox (10) for expanding the overall ratio of the main part gear stages by a slow and a fast ratio range.
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