... torch lifter 2,Motor DC24V, 30W...... 3. ballscrew We designed Z-axis lifter to support our arc voltage torch height controllers ... .2V, capable for lifting 40kg weight. Specification,Effective Z Axis Stroke: 200mm Maximum Z Axis Speed: 2500mm/minMotor: DC24V, 30W, 3000RPM, Gear ... wooden case: 17kgPicture of Lifter as follow, torch height controller z-axis lifter