... ,Motor DC24V, 30W...... 3. ballscrew We designed Z-axis lifter to support our arc voltage torch height controllers to secure ... below 2V to secure high control accuracy of THC. Our lifter adopts Ball screw design and DC 24V motor with start ... , 30W, 3000RPM, Gear ratio: 6:1.Lifter net weight: 13kgPackage in wooden case: 17kgPicture of Lifter as follow, torch height controller z ...