JACTON provides motorized operation jackscrews for earth station antenna or satelite dish. There is a linear actuator or jackscrew mechanism attached to the rear of the yoke. As the jackscrew extends or contracts, the elevation of the main dish is changed. The loads from the jackscrew are reacted through the truss structure. The pedestal consists of a central pipe tucked under the dish with a central bearing for azimuth motion and a jackscrew for elevation control. There were pivot points in various areas of the different antennas, including elevation pins, azimuth jackscrew pivot pins, and elevation jackscrew pivot pins. At present, our 5t, 10t, 15t, 20t and 25t capacity jackscrews are application in earth station antennas or satelite dish. Available in self locking MACHINE screw jacks and high precision BALL screw jacks. Normal travel length 1200mm and 1500mm, we can make the stroke following your orders. The jackscrews with translating design attached female clevis end, or with anti-rotating design attached rod end. The gear motor is directly connect with jackscrew by motor flange. Single phase, three pahse, or DC gear motors are available. Attached accessories: bellows boots, protection tube, limit switches, motor flange etc.