... shafts,couplins,guides,gear reducer etc. Screw Jack Lifting System configurations screw jacks, bevel gearboxes, flex linking shafts, ... , self locking 2. Multiple jack system, from pair jacks system to fourteen jacks system 3. Electric driven, manual operated ... , Slitting line, Textile, steel, rubber, plastics skewing roll adjustments, Roll forming machines, Tunnel freezer systems, Oven lifters, Vacuum ...