Features
• Premium material, fine and heat-treatment manufacturing processes and optimized design;
• Good stability and reliability;
• High impact frequency;
• Lowered compressed air consumption;
• Long lifespan
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 20.3 Kg | 9 | Piston Case | 37.2 Kg | |
2 | "O"Ring | 0.02 Kg | 10 | Guided Sleeve | 2.5 Kg | |
3 | Check Valve | 0.8 Kg | 11 | Retainer Ring | 0.6 Kg | |
4 | Spring | 0.05 Kg | 12 | "O"Ring | 0.02 Kg | |
5 | Rubber Buffer | 0.3 Kg | 13 | Drive Chuck | 6 Kg | |
6 | Inner Cylinder | 5 Kg | 14 | |||
7 | Piston | 4 Kg | ||||
8 | Piston Case | 23.5 Kg | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1063mm | 100.5Kg | 142mm | API3 1/2"REG | DHD360 | 150-190mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.0 Mpa | 1.8Mpa | |||||
1.0-2.5 Mpa | 30-60 r/min | 20 m³/min | 28 m³/min | |||
Company
Founded in 2008, we have experienced an enormous change and development over the past 16. In virtue of reliable quality, competitive pricing, professional and valuable service, we now have grown to be a leading supplier in drilling industry.
As a modern corporation, we operate strictly in compliance with the ISO9001 quality management system, and some of our products have passed European CE certification. We always adhere to the principle of “Sincerity-oriented, Credibility first”.
Packing
Exhibition
FAQ
1 Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in ShanDong,China.
2 Do you have any certificates for your machine?
All of our products coming with the certificates of CE,ISO9001、EPA.
3 what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF；
Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY;
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