Transmission gear with Gear Selection via trigger selector Shaft and circular Grooved with manual or Automatic Agricultural Planter For Fine and Coarse grained and self-propelled vehicles

摘要

Transmission Box speeds Agricultural Planter For Fine and Coarse grained and self-propelled vehicles, comprising a Hollow Shaft with Groove (1) which are mounted in the gear (8), with its inside diameter at least a slot allowing greater or Lesser Speed Gear The Gear selector, Synchroniser Rings separated by spacers (6).The Gears rotate freely on the Shaft (1) less the chosen by the trigger Switch (5) which is mounted on the circular Shaft (4), this trigger pressure upwards by the Spring (12).The Set command to the gear Train (10 and 9) mounted on the intermediate Shaft (2), which in turn leads to the gears mounted on the Shaft (11) secondary (3) with the possibility of being selected at will by Automatic or manual Command through the portamanivela or Motorcycle Gear Shaft R DC (7 and 4).