DODGE GEAR BOX RATIO-8.15:1 RPM 151/200 OUTPUT 75/150

DODGE -TM GEARBOX MODEL DR-300 RATIO 7.6 RPM  AT 25 HP

GEAR MOTOR BROWNING WITH 1 HP MOTOR 31 TO 1 RATIO

DODGE SCREW DRIVE MODEL TA 1107H15 14.91 RATIO 11.46 HP AT 1789 RPM

CONE DRIVE  3/4 HP RATIO 15 TO 1 AO SMITH