Concealed automatic door opener used for elevator

 l  National Invention Patent Product.

l  Microcomputer controller using cutting-edge technology, can fast, accurate detection of door status(size,weight), set the best operating parameters, to maintain the best condition.

l  A brushless electric motor with a big torque, service life and high efficiency is adopted. An electromagnet is added to the motor to help achieve a 100kg locking capacity when the door is braked still.

l  The transmission gearbox is equipped with a worm wheel, an endless screw and spiral wheels to transmit the motion. It runs smoothly with a super-low sound.

l  A remote-control point is equipped to help easily switch between ordinary running and special running.  

l  A back-up power unit is equipped to help maintain the door machine’s ability to run for five hours incase of power failure.

l  Installation is very easy; the user just has to embed it underground. The running part can return to the zero point in two directions. The zero position can be set at the original zero point with the controlling system.

l  The door control is optional with remote monitoring the sensor.