Profile: Lockwood Mfg. manufactures planters, windrowers, harvesters and bargain barn. Our potato planters are designed and built to revolutionize potato planting speed and accuracy. Our electric hydraulic drive actuator controls the discharge height from the cab. This keeps the discharge close to the ground at all times to reduce bruise. Our electric/hydraulic system features automatic feed control, eliminating the need for adjustable feed gates, and keeps the correct amount of seed in the bowl.