Educational 3-Speed Crank Axle Gearbox

Overview

3-SPEED CRANK AXLE GEARBOX

Three gear ratios are possible with this 3-Speed Crank Axle Gear Box. Gear it for power or speed. Durability and reliability are attained with high-quality gears and gear case. A FA-130 motor and wiring cord are included.

Operating voltage: 3 V

Gear ratio options: 17, 58, 204 :1

Free-run motor shaft speed @ 3V: 12300 rpm

Free-run current @ 3V: 150 mA

Stall current @ 3V: 2100 mA

Motor shaft stall torque @ 3V: 0.5 oz/in