20 inchs 500mm  linear actuator 1320LBS(6000N) 12V/24V

Specifications 

Input: 12V/24V

Stroke:500mm

Speed of : 
5mm/s-----3000N, 
10mm/s-----2000N 
3000N------800N

Limited Switch: Built-in

Min Installation Dimension: A=175mm+500mm

Protective Class: IP54

Max Installation Dimension: A=175mm+1000mm

Operation Temperature:-26~65℃

Control Mode: Wired, Wireless

Application: Medical Treatment, Furniture, Industry

Duty Cycle: S2-10min

Covering Colour: Black

if you buy ,please select speed and voltage.