Hot Selling Grouting Hole inflate rubber Packer Tube

Hot Selling Grouting Hole inflate rubber Packer Tube

Use: Coal injection, dust-fall, coal pressure reduction, coal-crack, methane drainage, etc.

Function:

1. Moisture enters into coal mass, releasing some gas, and reducing the gas content in the coal body.

2. It can reduce the 80% dust, improve workers' working environment, and completely eradicate dust explosion accidents when water injection reaches the desired impact.

3. Wetting coal mass to prevent the spontaneous ignition of coal body.

4. High pressure water injection, breaking coal mass, reducing cost, and enhancing the workers feeling of safety.

5. Use the hole sealing device to efficiently prevent the gas stress and explosion.

Structure: It is made of high pressure expansion hose, safety valve, and rapid- acting coupling.

Techincal Parameter

Hole-sealing diameter:30~120mm( can be processed according to customers' needs )

Working pressure: 1-8MP(processed according to the customers' needs)

Start-up pressure of the safety valve: 0.4-0.5Mpa

Working flow: 4-4.5 tons of water per hour

Depth of hole-sealing: 1m-8m

Expansion coefficient of the hose: 60%-100%

Operation Method and Notes

1. It is very simple and convenient to use the device. It only needs to connect the device with the watercourse on the operation field, put the device into the drill hole under certain pressure, the hose will expand to come to purpose of hole sealing and coal breaking.

2. The device can be used for several times repeatedly. To unload pressure after water injection, it can restore to its original state, and then take out the hole device.

3. Forbiding to insert and retrieve the hole device with pressure.

4.Allow no person in front of the working device.

Hebei Lianxing Rubber and Plastic Co., Ltd. is located in Hengde Industrial Park, at the junction of Shandong and Hebei. Our company covers an area of 51000m2, including 17000 m2 for work shops.  We are an innovative company integrating research and development, production, technology innovation and sales.

We have attached great importance to product quality since our company was built. Not only having advanced production equipment, exquisite technology and perfect testing instruments, we also have passed the IS09001 international quality system certification. Our company pays great attention to the quality awareness of employees, trying our best to ensure the product quality to meet the needs of different users with scientific management methods and perfect after sale service system.

Our products are sold well in more than thirty provinces and autonomous regions of China, and are exported to many countries like Saudi Arabia, Russia, Italy, Japan, and are well received by users.

Q: Can you produce customized goods ?   
A: Yes, the size, diameter and length can be produced as per client's requirements.   

Q: Can you print words on products as per client's requirement?  
A: Yes, make label according to your exact requirement.   

Q: Can you do business via Ali Online Transaction?     
A: Yes, we can make the deal through AOT.  

Q: What is your payment terms?  
A: T/T, L/C at sight or Paypal.  

Q: Do you accept OEM?   
A: Yes, OEM or ODM are both OK.   

Q: Where is your nearest loading port ?   
A: Tianjin Xingang, China.    

Q: How can you guarantee the quality or any warranty?  
A: If any quality problems during use, all the products can be returned