main transmission and a range group transmission downstream from the main transmission the reverse gear is integrated into the range group transmission application_number US 79288905 A description the drawing illustrates a multi group transmission 1 comprising a main transmission 2 and a range group transmission 3 in planetary configuration the range group transmission comprises a ring gear 4 a bar 5 and a sun gear 6 where the sun gear 6 is constantly connected to main shaft 12 which is supported by a bearing 10 the planetary transmission comprises two shifting elements which are preferably designed as shifting sleeves 7 and 9 each with three settings to illustrate shifting positions the planetary transmission 3 is drawn as fig1 2 and 3 specifically in the respective positions l low r reverse and h high fig1 shows that in position l the ring gear 4 is nonrotatably connected to the housing 8 via a first shifting sleeve 7 while the shaft 5 of the planetary gear set is connected to the output drive 11 via a second sliding sleeve 9 when reverse is engaged as shown in fig2 the shaft 5 is nonrotatably connected to the housing 8 via the shifting sleeve 7 while the ring gear 4 is connected to the output drive 11 via the.