- 材质:
- 钢板
- 钢板:
- 12mm
- 用途:
- 防水防护
Mine waterproof sealed door is one of the main safety protection doors in coal mines. It prevents water from suddenly entering underground. Generally, two-way gates, fire fence dual-purpose doors, and waterproof sealed doors need to be installed underground. Among them, waterproof and airtight doors are the top priority and play a vital role in coal mines.
There are four national standard sizes of mine waterproof closed doors, which can also be customized according to the actual size of the tunnel.
> Model
National drawing number
Net width
Net height
Weight
The door body of the mine waterproof closed door is made of welded steel plates, and the back uses multiple vertical and horizontal reinforced well plates to ensure the strength of the door body. The embedded part of the waterproof sealed door is poured with concrete inside the tunnel wall, and it must be solid during installation.
The waterproof closed door for mines can be opened flexibly. The waterproof closed door we produce has two bearings. When it needs to be completely closed, both tensioning devices must be screwed on with bolts.
There are many kinds of waterproof closed doors on the market, and the advertisements are overwhelming, but our Shandong Sheng Coal Mining Machinery never exaggerates. What we sell is a real, real product, a real price, a real manufacturer welcomes you to come and order. ! Pick up your phone and order now!
Sales hotline
Contact number
Contact person Wang Fang
Shandong Shengmei Mining Machinery Factory is here to serve you wholeheartedly!