Specifications: Voltage: DC12V Standard Stroke: 500 Mm Speed: 5mm/s Maximum Push / Pull: 600kg(6000N) / 400kg(4000N) Aluminium Outer Tube: 30 Mm Aluminium Inner Tube: 24mm Noise: 48db Standard Protection ClassIP44 Temperature: -5To50 Note: Please Check Before Purchasing Minimum Installation Size: 675mm(He Distance Between The Two Holes Before And After The Push Rod Is Fully Retracted) Fully Developed Product Dimensions: 1175mm Net Weight:2.73kg Gross Weight:2.839kg Features: 12V DC Permanent Magnet Motor Thrust Up To 6000 N In Push.And Up To 4000 N In Pull. Elegant And Compact Design With Small Installation Dimensions Built-In Limit Switches (Not Adjustable) Steel Back Fixture Noise Level 48 dB (A), Actuator Not Loaded. Duty Cycle, Max 10% Or 2 Minutes Continuous Use Followed By 18minutes Not In Use. Application: Electric Nursing Bed, Operating Bed, Traction Bed, Massage Chair, Dental Chair, Electric Wheelchair, Electric Sofa, Electric Exhibition Stand, Electric Skylight, Human Engineering Furniture And Other Occasions That Need Linear Motion Actuator Are Installed Very Conveniently, Which Are Widely Used In hospital, Fire Protection, Home Furnishing, Electric Mechanical, Chemical Industry, Sanitary Ware, Leisure And Other Fields. Packages: 1 x 500mm Linear Actuator 1 x Set Of Accessories