SWM type electric pneumatic pressureless damper manufacturer promotes pressure balanced damper with high cost performance

Type Electric Pneumatic Pressureless Damper Electric Pneumatic Pressureless Damper Product Introduction
Type Pneumatic Pressureless Damper (pressure balanced damper) is mainly used in each contact lane between the underground air inlet and return tunnels and the main inlet and return air tunnels in coal mines. It is an updated product of the current damper.
There are fully transparent and ordinary types.
Structural features of electric pneumatic pressureless damper
. The opening force is small, and the opening force has nothing to do with the wind pressure in the tunnel
. The damper can automatically close after a person or vehicle passes by
3. Two-way Sealed, with small air leakage
. Locking can be achieved between the two dampers
. The damper opens and closes smoothly without impact, safe and reliable
. When the mine car passes, the impact-rod type pressureless damper will The damper can be opened by the side of the mine car squeezing the damper striker, eliminating the need to open the door manually
. When the mine car is out of control, the damper striker can be opened by the side of the minecart squeezing the damper striker. Opening the damper will not cause damage to the damper
. The structure is simple and easy to maintain.
Electric pneumatic pressureless damper mechanical interlocking device
Install the /B type damper mechanical interlocking device between the two dampers. When one damper is opened, the other damper cannot be opened, thereby realizing the linkage of the two dampers. Lock.
Jining Dongda Mechanical and Electrical Co., Ltd. is located in Jining City, Shandong Province, the hometown of Confucius and Mencius. It is surrounded by scenic spots such as San Kong Holy Land, Mount Tai, Weishan Lake, and Shuibo Liangshan. It is adjacent to the Beijing-Shanghai Railway in the east and the Beijing-Shanghai Railway in the west. Beijing-Hangzhou Canal, adjacent to Ridong Expressway in the north, has convenient transportation and extends in all directions. The company has a registered capital of 10,000 yuan, an area of square meters, and total assets of more than 100 million yuan. The company has strong technical force, currently has many employees, including many professional and technical personnel, and has more than 3 sets of main production equipment and testing and testing instruments. It has formed a comprehensive capacity of annual production and sales of mining products exceeding 100 million yuan.