SWM type pressureless damper

Type pressureless damper
Damper, pressureless damper, mechanical damper, manual damper, electric damper, fully automatic damper, striker type
damper, pneumatic damper, glass damper,
Type pressureless damper manufacturer, damper price, can be customized

Type 1 pressureless damper
Purpose
Type 1 pressureless damper (pressure balanced damper) is mainly used It is an updated product of the currently used air damper in each contact lane between the coal mine's underground air inlet and return tunnels and the main air inlet and return tunnels.
There are fully transparent and ordinary types.
Type 2
Pressureless damper
Performance characteristics
The opening force is small and has nothing to do with the wind pressure in the tunnel
The damper can automatically close after a person or vehicle passes
br/> Bi-directional sealing, 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 striker type pressureless damper will The damper can be opened by the side of the mine car squeezing the damper striker, eliminating the need to manually open the door. When the minecart is out of control, the damper can be opened by the side of the minecart squeezing the damper striker. When the damper is opened, it will not cause damage to the damper
The structure is simple and easy to maintain.
Three air door mechanical interlocking device
Install a B/B type air door mechanical interlocking device between two air doors. When one air door is opened, the other air door cannot be opened, thereby realizing the interlocking of the two air doors.
Sun Xing