Non pressure air door
The purpose of the product:
Non pressure air door is mainly used for the connection of each coal mine roadway inreturn airway between, suitable for the underground environment with explosive gas,no serious watering.
The use of temperature for 15 DEG C ~40 C, using a pressure of 0.~0.8 MPa, the working medium is compressed air.
The product structure:
Non pressure air door is mainly composed of a mechanical part, electrical part(controller, light sensor, infrared detector, manual switch), anti liquid electric push rod,a connecting rod.
Specifications / parameter value
Door open form
The door opening angle
The electric push rod push speed
The electric push rod for opening and closing time
Maximum traction forc