Profile: Radicon is a supplier of geared motors, worm gears, flexible couplings and screw jacks. Our grid couplings require no periodic maintenance. Our couplings can accommodate torque loads of 932,000 Nm, and shaft diameters of 508 mms. Screw jacks are the ideal product to push, pull, lift, lower, and position the load. Our mechanical worm gear screw jack is provided with trapezoidal lifting screw and translating lifting screw or lifting nut.