Leading Manufacturer for Reverse Circulation Bit - 8″ DTH Hammer DHD380 QL80 SD8 Mission80 Shank – Spark

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We can always satisfy our respected customers with our good quality, good price and good service due to we are more professional and more hard-working and do it in cost-effective way for Down The Hole Hammer Bit, Dth Drilling Tube, Dth Button Bits Exporters, Welcome any of your inquiries and concerns for our products, we look forward to establishing a long-term business relationship with you in the near future. contact us today.
Leading Manufacturer for Reverse Circulation Bit - 8″ DTH Hammer DHD380 QL80 SD8 Mission80 Shank – Spark Detail:

Specifications

Brand Name SPARK
Product model DHD380 QL80 SD8 Mission80
Application Mining, quarry, water well, geothermal well,piling, foundation, slope reinforcement
Thread API 4 1/2″Reg Pin
Outer diameter 185mm
Shank DHD380 QL80 SD8 Mission80
Hole size 203~254mm (standard)>254mm (oversize)
Air pressure Max 30bar
Air consumpation 28m³/min(18Bar)
Rec. rotary speed 25~50 rpm
Weight 179kg~182kg

8inch DTH hammer(2)

ITEM DESCRIPTION

NO

PART LIST

1

TOP SUB (can add carbides)

2

TOP SUB RING

3

CHECK VALVE

4

SPRING

5

SHOCK RING

6

AIR DISTRIBUTOR

7

INNER CYLINDER

8

PISTON

9

OUTER CYLINDER

10

BUSH DRIVE SUB

11

O RING

12

BIT RETAINING RING

13

CHUCK SLEEVE

Application

Mining, water well drilling

8inch DTH hammer(3)
8inch DTH hammer(4)

Why Choose Us

1. Professional R&D team

Application test support ensures that you no longer worry about multiple test instruments.

2. Product marketing cooperation

The products are sold to many countries all over the world.

3. Strict quality control

4. Stable delivery time and reasonable order delivery time control.

We are a professional team, our members have many years of experience in international trade. We are a young team, full of inspiration and innovation. We are a dedicated team. We use qualified products to satisfy customers and win their trust. We are a team with dreams. Our common dream is to provide customers with the most reliable products and improve together. Trust us, win-win.


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Leading Manufacturer for Reverse Circulation Bit - 8″ DTH Hammer DHD380 QL80 SD8 Mission80 Shank  – Spark detail pictures


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It is actually our accountability to satisfy your needs and effectively serve you. Your pleasure is our best reward. We're on the lookout forward for your stop by for joint growth for Leading Manufacturer for Reverse Circulation Bit - 8″ DTH Hammer DHD380 QL80 SD8 Mission80 Shank – Spark , The product will supply to all over the world, such as: Pakistan, Rome, Rome, We have many years' experience in hair product production, and our strict QC Team and skilled workers will ensure that we give you top hair products with the best hair quality and workmanship. You will get successful business if you choose to cooperate with such a professional manufacturer. Welcome your order cooperation!
  • Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces,a nice business partner.
    5 Stars By trameka milhouse from Greek - 2018.06.12 16:22
    The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
    5 Stars By Olive from UK - 2018.09.23 18:44
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