Cotton Express Hydrostatic Drive
In their two lowest gears, both the Cotton Express 420 and the larger 620 feature the same speeds: 0 - 4.0 mph (0 - 6.3 kph) in 1st gear and 0 - 4.8 mph (0 - 7.7 kph) in 2nd.
The Cotton Express pickers’ highest gears (3rd gear) are designed for on-the-road self transport. The Cotton Express 420 is capable of speeds up to 18.5 mph (29.6 kph), while the 620 attains velocities of up to 15 mph (24.1 kph).