Advantage
Bit without foot valve will avoid the problem of foot valve broken or thermal expansion.
Lower energy consumption and higher impact frequency.
The drilling speed is 15%-30% higher than the one with foot valve.
WHY CHOOSE US?
Good quality control
Highly competitive prices
State-of-art technology products
Our well drilling rig sales in China first, China's largest well drilling rig manufacturer
Parts | Weight /kg | Part No | ||||
1 | Top Sub | 62 | 01-SP1080-01 | |||
2 | O'Ring | 0.02 | 01-SP1080-02 | |||
3 | Check Valve | 1.5 | 01-SP1080-03 | |||
4 | Spring | 0.25 | 01-SP1080-04 | |||
5 | Valve Seat | 13.5 | 01-SP1080-05 | |||
6 | Inner Cylinder | 13 | 01-SP1080-06 | |||
7 | Piston | 71.5 | 01-SP1080-07 | |||
8 | Piston Case | 92 | 01-SP1080-08 | |||
9 | Guided Sleeve | 12.5 | 01-SP1080-09 | |||
10 | Retainer Ring | 2 | 01-SP1080-10 | |||
11 | O'Ring | 0.02 | 01-SP1080-11 | |||
12 | Drive Chuck | 19.8 | 01-SP1080-12 | |||
13 | 01-SP1080-13 | |||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1410mm | 289kg | 225mm | API5 1/2"REG | SP1080 | 254-311mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.8 Mpa | 2.4 Mpa | |||||
1.5-3.3 Mpa | 25-50 r/min | 36 m³/min | 58 m³/min | |||
Company
Our company is a modern enterprise focusing on the research and development, production and sales of high-end engineering machinery and equipment. Since its establishment, the company has established a good reputation in the industry with its profound technological accumulation and rich practical experience. Our main business includes water well drilling rigs, down-the-hole drilling rigs, rock drilling rigs, drilling tools and other products, covering underground exploration, construction, mining and other fields.
Packing
Exhibition
FAQ
1.What are your main products?
We have many years of drilling experience and mainly serve the drilling of mines and infrastructure. The products involved include: down-the-hole drilling rigs, water well drilling rigs, jumbo drilling rigs, as well as supporting drill pipes, drill bits and other drilling tools.
2.What is the quality of the drilling equipment and accessories you produce?
The products we produce have been recognized by the international market. Our products are distributed in North America, South America, Southeast Asia, Australia, the Middle East, Europe, and Africa, and we have gained a large number of repeat customers.
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