Feature
More efficient energy transfer, fact drilling speed, lower air consumption and lower oil consumption.
Fewer internal parts, simple structure, long life, less failure and easier to maintain
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 134 kg | 9 | Piston Case | 220 Kg | |
2 | Adjuster Shim | 0.8 kg | 10 | Guided Sleeve | 12 Kg | |
3 | "O"Ring | 0.04 kg | 11 | Check Ring | 0.25 Kg | |
4 | Check Valve | 1.5 kg | 12 | Retainer Ring | 5.2 Kg | |
5 | Spring | 0.2 kg | 13 | "O"Ring | 0.04 Kg | |
6 | Valve Seat | 21 kg | 14 | Adjuster Shim | 1.2 Kg | |
7 | Inner Cylinder | 29 kg | 15 | Drive Chuck | 53.5 Kg | |
8 | Piston | 119 kg | 16 | |||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1845mm | 598 Kg | 275mm | API6 5/8"REG | DHD1120 | 295-400 mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.8 Mpa | 2.4 Mpa | |||||
1.5-3.3 Mpa | 25-50 r/min | 50 m³/min | 70 m³/min | |||
Company
JS DRILL is a famous private enterprise specialized in manufacturing and exporting drilling equipment and drilling tools. Our company has rich experience in manufacture and uses high-quality raw materials and advanced craft technology. We have passed through strictly inspection, manufacturing high quality rock drilling products. The products made by JS DRILL have been exported massively to more than 25 countries and regions, such as North America, South America, the EU and the Middle East, enjoying a high reputation because of our high quality product and competitive price.
Packing
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 Can you do OEM for me?
We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.
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We will contact you as soon as possible
