Limit Switches for Stroke Control in Motorized Screw Jack

Limit Switches for Stroke Control in Motorized Screw Jack. Where is the limit switches installed on screw jack? The limit switches are installed on the protective tube of screw jack in motorized screw jack systems. The limit switches only suitable for translating screw jack. The travelling nut screw jack cannot install the limit switch. The manual screw jack is not necessary use the limit switch.