This product not only has the function of opening and closing the door agilely and smoothly, but also has the function of prevention from clipping and locking itself. It has the excellence of little noise, non-pollution, low failure rate, and safety. The main specifications Specified voltage DC12V DC24V Electric motor specified power 40W 40W Working speed 5r/min 5r/min Max lifting height of the door 14mm 14mm Rotary moment more than 1000N.m more than 1000N.m Lifting load less than 1000N less than 1000N Current of working Process of revolution:3.5A Process of revolution:3A Process of lifting:MAX 7A Process of lifting: MAX 6A Allowed ambient temperature -40°C +55°CDurability of mechanism 5×105Durability of electric 5×104Structural style Usually the door open to the head.If want the door open to the end or have specific requirement to the length of pivoted arm, it can be presented when ordering.