"Ask for Amarillo. You can count on it!" since 1917 "A" Series Drives - Model A34 - A36 - A38 Model No. Input RPM Gear Ratio Fan RPM Service Factor Horsepower Rating A34 1750 8.85 198 2.0 180 1750 10.28 170 2.0 180 1750 11.18 157 2.0 180 1750 13.00 135 2.0 180 A36 1750 9.64 182 2.0 250 1750 10.83 162 2.0 230 1750 11.55 152 2.0 220 1750 12.98 135 2.0 220 1750 14.84 118 2.0 200 A38 1750 11.44 153 3.0 250 *Ratios shown in blue of each table are normally stocked and drives ordered with these ratios can be shipped within our normal lead time. Check with the factory for availability of all model ratios not in blue. Model "C" "D" "E" "F" Keyway "I" A34 34.13 8.75 4.160 1 1/4 x 5/8 x 6 2.3750 A36 33.94 7.88 6.227 1 1/2 x 3/4 x 7 2.6250 A38 33.94 7.88 6.227 1 1/2 x 3/4 x 7 2.6250 "A" Series Drives for Cooling Towers | Amarillo Series Cooling Tower Fan Drives | Small Right Angle Pump Drives | Propeller Pump Drives | Large Right Angle Pump Drives | Large Flood Control Pump Drives | Progressing Cavity Pump Drives | Spiral Bevel Gears EMAIL Contact Sales at: jcrawford@amarillogear.com Engineering at: bferguson@amarillogear.com General Inquiries: info@amarillogear.com Copyright ©1996 Amarillo Gear Co.