Features:

Driven by double hydraulic cylinders, chain-type elevating system

The stabilization system of steel wire rope, it ascends and descends smoothly

Multi-voltage power supply is available for convenient use

Two sides manual safety lock release system

Asymmetric design, make the auto door can be opened with narrow width between pillars

Economical but reliable cast-iron cover motor, Optional aluminum motor

Optional imported pumping device

Technical data

Lifting capacity	7714lbs/3500kg
Lifting height	71" /1800mm
Lifting time	50seconds
Overall height	111" /2816mm
Overall width	138" /3500mm
Width between columns	110" /2800mm
Motor voltage	220V or 380V
Frequency	50Hz or 60Hz
Phase	1ph or 3ph
Net weight	1417lbs/643kg