Shandong Dongda mechanical and electrical a group of hydraulic automatic control damper sent to Shaanxi Yulin

As a hot selling product of our company, non-pressure damper has been receiving continuous orders. On March 27, 2021, a batch of hydraulic automatic control damper independently developed and produced by our company's production workshop was loaded in the workshop and sent to Yulin, Shaanxi.

Hydraulic automatic control damper is mainly used in the coal mine in return air lane and the main contact even into the return air lane between each I company production without damper broken for a long time the structure of the old traditional throttle, subtly effect on the wind pressure on the throttle through balancing structure is transformed into a internal force, fully shows the air door structure is unique, simple to use, The advantages of safety and reliability are highly appraised by experts and users. It is a substitute for the damper used in these wind lanes.

Throttle hydraulic automatic control equipment has a hydraulic station, throttle controller, sound and light alarm box receiver, infrared sensors, infrared sensors, generator, position sensor, pneumatic solenoid valve, button box, control box, door body is mainly composed of frame, door leaf, seal baffle and sealing materials, etc, adopt felt surrounding glue sealing, a transparent type, ordinary type. The damper control equipment produced by our company is fully equipped and easy to use. In addition, the specifications of the non-pressure damper can be customized according to the user's requirements.