Burr Engineering has been designing and building linear actuators since 1960 from their production facilities in Battle Creek. Michigan. Whether you choose from our large selection of stock actuators or order units custom built to your specifications you will get products at competitive prices, even in small quantities. Burr actuators feature die-cast aluminum power heads available in several gear ratios that will handle loads up to 4000 lbs. Motor voltages include 12 volt DC, 24 Volt Dc, 36 Volt DC, 110 volt AC, and 220 volt AC. Acme and ball screws are available. Burr Actuators replace most other brands and may be equipped with a variety of design options.