Advantage
1.Lower air comsumption adn higher impact frequency. 15-30% higher drilling efficiency than the bit with foot valve.
2.Simpler structure and less spare parts, make easier &cheaper maintenance.
Parts | Weight /kg | Part No | ||||
1 | Top Sub | 14 | 01-ND55A-01 | |||
2 | O'Ring | 0.01 | 01-ND55A-02 | |||
3 | Check Valve | 0.6 | 01-ND55A-03 | |||
4 | Spring | 0.06 | 01-ND55A-04 | |||
5 | Valve Seat | 2.15 | 01-ND55A-05 | |||
6 | Inner Cylinder | 3.3 | 01-ND55A-06 | |||
7 | Piston | 15.5 | 01-ND55A-07 | |||
8 | Piston Case | 24.2 | 01-ND55A-08 | |||
9 | Guided Sleeve | 2.64 | 01-ND55A-09 | |||
10 | Retainer Ring | 0.5 | 01-ND55A-10 | |||
11 | O'Ring | 0.01 | 01-ND55A-11 | |||
12 | Drive Chuck | 7 | 01-ND55A-12 | |||
13 | 01-ND55A-13 | |||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1122mm | 70Kg | 126mm | API2 3/8"REG | ND55A | 136-155mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.0 Mpa | 1.5 Mpa | |||||
1.0-2.5 Mpa | 30-60 r/min | 7 m³/min | 13 m³/min | |||
Company
We are located in rencheng city shandong jining province ,with workshop space of 3000 m2 and more than 50 employees.
There are more than 300 sales service providers in China, and the products are exported to American,Australia, Africa and Southeast Asia etc. The main brand, "JuSheng", has set up a high reputation and popularity in domestic and foreign market.
Packaging & Shipping
Exhibition
FAQ
1 Warranty terms of your machine?
One year warranty for the machine and technical support according to your needs.
2 Will you provide some spare parts of the machines?
Yes, of course.
3 What about the voltage of products? Can they be customized?
Yes, of course. The voltage can be customized according to your equipment.
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