UM-75 hydraulic thru feed type thread rolling machine is the biggest model in our factory currently. The controlling of UM-75 is with PLC program and HMI systems. It is easier for the step adjustments as required. The features of UM-75 thread rolling machine: 1. Thru feed and in-feed (plunge feed) both available: The rolling time and the rolling length can be adjusted by the sensors. 2. Powerful rolling pressure : The slide way feeding is driven by hydraulic unit, precision in positioning, owerful without any distortion. 3. Solid structure: heat treatment of high tension cast iron FC-25 frame is durable 4. Steady feed motion: Ground square slide way can avoid the jumping , vibration and wear away. 5. Perfect transmission: The ground-thread worms with heat treatment progress can be matched completely and smoothly with phosphoric brone worm gears. 6. Specially suitable for: Long length screws, ACME screws, Ball Screws, machine parts, tool and automobile / motorcycle parts.