Advantage
Steady drilling speed: the drill bit is scraped and cut to break rocks;
High drilling efficiency: the drill button is wear-resistant, so that the drill bit can always keep sharp, thus greatly improving the speed of drilling;
Parts | Weight /kg | Part No | Parts | Weight /kg | ||
1 | Top Sub | 163.5 Kg | 01-N125A-01 | 12 | O'Ring | 0.03 Kg |
2 | Washer | 1.5 Kg | 01-N125A-02 | 13 | Piston | 137.7Kg |
3 | O'Ring | 0.03 Kg | 01-N125A-03 | 14 | Piston Case | 247.5Kg |
4 | Check Valve | 1.5 Kg | 01-N125A-04 | 15 | Cuided Sleeve | 29.7 Kg |
5 | Spring | 0.2 Kg | 01-N125A-05 | 16 | Check Ring | 0.2 Kg |
6 | Adjuster Shim | 0.7 Kg | 01-N125A-06 | 17 | RetainerRing | 7 Kg |
7 | Rubber Buffer | 0.3 Kg | 01-N125A-07 | 18 | O'Ring | 0.3 Kg |
8 | Rubber Buffer | 0.3 Kg | 01-N125A-08 | 19 | Washer | 1.5 Kg |
9 | Valve Seat | 11.8 Kg | 01-N125A-09 | 20 | Drive Chuck | 67.2 Kg |
10 | Rigid Valve | 27.4 Kg | 01-N125A-10 | 21 | Drill Bit | |
11 | O'Ring | 0.03 Kg | 01-N125A-11 | |||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1785mm | 698.5Kg | 305mm | API6 5/8"REG | NUMA125A | 330-400mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.8 Mpa | 2.4 Mpa | |||||
1.5-3.3 Mpa | 25-45 r/min | 46 m³/min | 58 m³/min | |||
Company
JS DRILL is a manufacturer specialized in the research,development and production of DTH drilling rig,Water well drilling rig,Air compressor,DTH hammer,DTH bits,Drilling Pipe and all accessories about above products.
Our products sold at home and abroad, after get the self-managemert import and export rights, our products are exported to Vietnam, Indonesia, Philippines, Cambodia, Pakistan, Afghanistan and other countries and regions.
Packaging & Shipping
Exhibition
FAQ
1 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.
2 What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF；
Accepted Payment Currency: USD,EUR;
Accepted Payment Type: T/T,L/C, Western Union, Cash;
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