Feature
1 Valveless air distribution.More reliable. Simple design ofthe piston.long life span.
2 More effcientenergy transfer,faster drilling speed,lower air consumption and loweroil consumption.
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 4.4 Kg | 9 | External Cylinder | 9.5 Kg | |
2 | "O"Ring | 0.01 Kg | 10 | Stop Ring | 0.1 Kg | |
3 | Check Valve | 0.2 Kg | 11 | O Ring of Top Sub | 0.01 Kg | |
4 | Spring | 0.02 Kg | 12 | Drive Chuck | 2.1 Kg | |
5 | Rubber Buffer | 0.02 Kg | 13 | |||
6 | Valve Sea | 1.4 Kg | ||||
7 | Inner Cylinder | 1.7 Kg | ||||
8 | Piston | 5.6 Kg | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
928mm | 25Kg | 82mm | API2 3/8"REG | DHD3.5 | 90-110mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.0Mpa | 1.5 Mpa | |||||
1.0-1.7 Mpa | 30-60 r/min | 4.5 m³/min | 8.5 m³/min | |||
Company
We have a professional technical research and development team that continuously carries out technological innovation and product upgrades to meet the growing market needs.
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 long will you take to arrange production?
We can delivery the goods within 7-15 days. Other electricity or other color we will delivery within 25-30 days.
2 Can you accept OEM orders?
Yes, with professional design team, OEM orders are highly welcome.
3 Which trade term can you accept?
Available trade terms: FOB, CIF, CFR, EXW, CPT, etc
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