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Jining Dongda Group Mining Machinery Co,.Ltd
Jining Dongda Group Mining Machinery Co,.Ltd  

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Anti-shock Wave Door for coal mine 

Price: 100.0~200.0 USD 
Payment Terms: T/T,WU 
Place of Origin: Shandong, China (Mainland) 
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Product Detail

Means of Transport: Ocean,Land,Air
Packing: wooden case
Application: Coal
Brand Name: Dongkuangan
Production Capacity: 1000 set one month
Delivery Date: 7 days after the received t...
Type: Others

mainly used for underground outlet inlet lane and the main outlet inlet air lane between each contact

Anti-shock Wave Door Brief Introduction 

Anti-shock wave door mainly used for mining inclined wellhead. When the mine danger occurred, the shock wave burst through outward the blast doors , played the role of release and ease the inclined wells shock. 

Anti-shock Wave Door Instructions 

1.This design is suitable for draw out ventilation fan which maximum negative pressure for 350 mm water column; 

2.Package number 7 application in welded steel pipe in inverted ventilation, no need to be properly kept in normal working conditions; 

3.Explosion door transportation should take necessary measures to prevent the deformation; 

4.Explosion door frame installation should cooperate closely with mining professional, beware of deformation; 

5.With the door frame and door leaf, and add rubber at back of door frame column to prevent air leakage; 

6.Package number 3 hinges installation, lubricate to ensure flexible; 

7.All explosion door should coated red minium, then coated black paint. 

Packaging & Delivery

Packaging Detail:

plywood case/carton 

Delivery Detail:

5 days from receiving payment (according to your order quantity)


Contact person: Joanna 


Tel: +86-537-2902388  Fax: +86-537-2902388


Address : West of Zhixue Road,High-tech Zone,Jining City,Shandong Province,China

Jining Dongda Group Mining Machinery Co.,Ltd

 Ms. joanna

Tel: 86-537-2902388
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Company Info

Jining Dongda Group Mining Machinery Co,.Ltd [China (Mainland)]

Business Type:Manufacturer
City: Jining
Province/State: Shandong
Country/Region: China (Mainland)

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