The max loading capacity for this kind sucker is higher with vacuum pump, ups to 1300kgs. Through electric tilting, the sucker can turn over 90°, and the rotation angle reach 360°by hand. The lifter is equipped with barometer, could protect against low air pressure ups to 15 minutes. The warning light and buzzer can warn the workers to take emergency action once there us power failure or vacuum leakage. This lifter sucker is suitable for moving of big size glass.