FIELD: engines.
SUBSTANCE: invention relates to multistage gearboxes. Gearbox of type 28R8 providing 28 forward gears and 8 reverse gears with low gear ratio range consists of two double-shaft misaligned gearboxes, the first one has four pairs of engaged gears, the second one - three pairs of engaged gears.
EFFECT: provided is higher durability of operation and reduced noise.
1 cl, 2 dwg
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