Ball Screw Jack (RNK-0.5 TON~20 TON)
Ball Screw Jack (RNK-0.5 TON~20 TON) offers ball screw jack use the same worm gear set arrangement as acme screw jack. The additional of a high efficiency ball screw and nut reducers the required input torque to approximately one-third the torque required for the acme screw jacks. * High speed, high accuracy, high efficiency, high frequently, light load, long life and low noise. * All versions are designed for both tensile and compressive loads and will operate