Mechanical Jacks usually use mechanical advantage to allow a human to lift a vehicle by manual force alone. When the upper cap nut is rotated anti-clockwise the screw (threaded RAM) starts lifting upwards moving the object to certain height and its...
‘TOOLFAST’ Screw Jack-Heavy Duty is meant for heavy applications and with more height upto 660 mm. In this series of screw jacks the screw rotates while going up or down. Body is rigid, steel fabricated....