DRIVING GEAR FOR WORKING VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a simplified driving gear with a left and right planet gears are provided between a main axle shaft for transmission operation and a running driving shaft for wide speed change. SOLUTION: In the right and left sun hear for the right and left planet gear, the sun gear is formed with tooth form 40a on the outer surface of the main driving gear 40, and an input gear 63 is fit on the main axle shaft using the tooth form 40a.