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
MB1.4×1.8
MB1.6×1.8
MB1.8×2.0
MB2.1×2.0
Because of the production batch, the specific model are different, the above pictures are only for reference , you can contact our sales staff for further details on the specific verification.
Packaging & Delivery
Packaging Detail: | plywood case/carton |
Delivery Detail: | 5 days from receiving payment (according to your order quantity) |
Contact person: Joanna
Skype:dongda007
Tel: +86-537-2902388 Fax: +86-537-2902388
E-mail: joanna@dongdamachinery.com
Address : West of Zhixue Road,High-tech Zone,Jining City,Shandong Province,China
Jining Dongda Group Mining Machinery Co.,Ltd
