Zhongmei brand Airtight Door for underground mining

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Qingdao
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TT OR LC
Min Order Qty:
100 unit
Supply Capability:
1000 unit/month

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Product Description:

Mine Airtight Door

1.The airtight door is made up of the flat steel plate,stiffened plates,ring beam and other combinations. 2.door is channel steel, I-beam composite frame

Mine Airtight Door Main Structure


1. Airtight door is made up of the flat steel plate,stiffened plates,ring beam and other combinations.
2. Door frame adopts channel steel, I-beam composite frame 
3. Wedge-shaped wedge slide 
4. Support by hinges with rolling bearing  

Mine Airtight Door Model Meaning

Model  MMB 1.4*1.8 ,
MMB  means airtight door,
1.4 means net width  through the cave  (Or refers to the net width of door without frame) is 1400mm.
1.8 means net height through the cave  (Or refers to the net height of door without frame) is 1800mm.

Mine Airtight Door Parameters

Water-proof air-tight Model          Drawing No.
MB1.4×1.8                                B85-373(1)
MB1.6×1.8                                B85-373(2)
MB1.8×2.0                                B85-373(3)
MB2.1×2.0                                B85-373(4)

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