Leading Manufacturer for Reverse Circulation Bit - 8″ DTH Hammer DHD380 QL80 SD8 Mission80 Shank – Spark
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 |
|
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
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.
Product detail pictures:
Related Product Guide:
Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us 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: Estonia, Cologne, Angola, We are fully aware of our customer's needs. We provide high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.
By Cora from Sacramento - 2018.09.29 13:24
This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
By Albert from Uruguay - 2017.10.23 10:29
