FIELD: transport engineering; transmissions.
SUBSTANCE: invention can be used in automobiles, tractors, road building machines. Gear 11 of transmission is coupled with primary shaft 2. Additional simple three-members planetary mechanism has two gear rims, gear rim 22 of partition of housing of set 1 and shifter sleeve 23. Main planetary mechanism has gear rims 31, 32 of carrier 25 and housing of epicyclic gear 26 opposite to gear rim of set housing. Gear rims 28, 29, 30 of tubular shaft 27 of housing of epicyclic gear 26, output shaft of carrier 25 and output shaft of set are arranged close to each other. Shifter sleeve D is connected by fork 39 and slider 40 with gear rim 41 with internal and external meshing teeth arranged on gear rim 33 of set housing.
EFFECT: enlarged operating capabilities of vehicle.
2 dwg
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