Feature
1 Good performance: the New Diamond drill bit has strong wear resistance, good diameter protection and can make cutting teeth be utilized efficiently;
2 Wide application range: the practice proves that this drill bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstone, sandstone and other soft and hard rocks (9 grade drillability of rock, hard rock drilling). Compared with normal drill bits, especially drilling in 6-8 grade rock, the effect is especially remarkable.
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 12.7 Kg | 9 | Guided Sleeve | 3 Kg | |
2 | "O"Ring | 0.01 Kg | 10 | Retainer Ring | 0.7 Kg | |
3 | Check Valve | 0.6 Kg | 11 | "O"Ring | 0.01 Kg | |
4 | Spring | 0.06 Kg | 12 | Drive Chuck | 5.3 Kg | |
5 | Valve Seat | 1.7 Kg | 13 | Drill Bit | ||
6 | Inner Cylinder | 2.9 Kg | ||||
7 | Piston | 12 Kg | ||||
8 | Piston Case | 23 Kg | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1080mm | 62Kg | 114mm | API2 3/8"REG | NM5C | 125-146 mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.0 Mpa | 1.8 Mpa | |||||
1.0-2.5 Mpa | 30-60 r/min | 6 m³/min | 12 m³/min | |||
Company
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.In terms of technology, we have always insisted on being driven by technological innovation and introduced internationally advanced design concepts and technologies.
Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, JS DRILL will do the best to satisfy your demands. "JS DRILL, Keep On Striving", we'll always be in this line to serve our customers the most reliable products and the best support.
Packing
Exhibition
FAQ
1 How can we guarantee quality?
Always a pre-production sample before mass production;always final inspection is done before shipment；and our main unit has a one-year warranty, during which all damaged accessories can be replaced with new ones. We provide machine installation and operation videos.
2 Do you have any certificates for your machine?
All of our products coming with the certificates of CE,ISO9001、EPA.
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