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PQ Double Packer

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PQ Double Packer

PQ Double Packer
PQ Double Packer PQ Double Packer PQ Double Packer PQ Double Packer PQ Double Packer PQ Double Packer

Large Image :  PQ Double Packer

Product Details:
Brand Name: MEGA DRILLTECH
Model Number: NQ packer

PQ Double Packer

Description
High Light:

Manual Inflation Double Packer

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PQ Double Packer

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Rubber Surface Double Packer

PQInflatable packer for grouting 

 

Inflatable seal packer features:


1. All materials of the hole packer are inflaming retarding and antistatic and meet related national standards.

2. The high elasticity and tightness of rubber is utilized, so that the hole packer is applicable to irregular holes and better sealing performance can be realized especially in soft coal seams.

3. The rubber surface is processed by adopting special technologies, so that excess water will be extracted and grout will not flow out.

4. By using the hole packer's characteristics of high resistance to pressure, it may be used to realize high-pressure grouting on coal body, so that the grout can enter the gaps between coal seam and thus ensure the quality of hole sealing.

5. The hole sealing length may be designed at will.
6. It is applicable to all types of coal seams, whether soft or hard.
7. After boring is completed, the hole may be pre-sealed by using water pressure in the mine and then sealed by injecting grout.

8. It is easy to operate and can complete the hole sealing operation at one attempt.

 

 

Spec. & Model
mm

 

 

Length
mm

 

 

Outside Diameter
mm

 

 

Applicable Aperture
mm

 

 

Free-Expansion Outside Diameter
mm

 

 

Working Pressure
Mpa

 

 

Burst Pressure
Mpa

 

 

Proof Pressure
Mpa

 

MDT-30/15 L±5 30±1 32-37 40-50 15 16 8
MDT-38/20 L±5 38±1 40-55 58-68 20 16 8
MDT-38/6 L±5 38±1 40-50 60-75 6 24 12
MDT-50/6 L±5 50±1 55-70 70-85 6 24 12
MDT-55/6 L±5 55±1 60-80 90-105 6 20 10
MDT-63/5 L±5 63±1.5 65-95 95-110 5 16 8
MDT-70/4 L±5 70±1.5 75-115 105-120 4 16 8
MDT-125/6 L±5 125±2 130-180 200-230 6 16 8

Contact Details
HUNAN MEGA DRILLTECH CO., LTD.

Contact Person: Mr. Hank

Tel: +8615974214982

Send your inquiry directly to us (0 / 3000)