Feature
1 lower energy consumption and higher impact frequency.
The drilling speed is 15%-30% higher than the one with foot valve.
2 Simple structure, reliable parts, long life, easy and cheap maintenance.
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 2.5 Kg | 9 | Guided Sleeve | 0.52 Kg | |
2 | "O"Ring | 0.01 Kg | 10 | Retainer Ring | 0.1 Kg | |
3 | Check Valve | 0.08 Kg | 11 | "O"Ring | 0.01 Kg | |
4 | Spring | 0.05 Kg | 12 | Drive Chuck | 1.2 Kg | |
5 | Valve Seat | 0.5 Kg | 13 | |||
6 | Inner Cylinder | 0.6 Kg | ||||
7 | Piston | 2.3 Kg | ||||
8 | Piston Case | 4.5 Kg | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
810mm | 12.5Kg | 64mm | RD50 BOX | BR2 | 70-90mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.0 Mpa | 1.4Mpa | |||||
0.8-1.5Mpa | 30-50 r/min | 3m³/min | 4.5 m³/min | |||
Company
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.
Packaging & Shipping
Exhibition
FAQ
1.Does the price include loading?
If the machine is shipped from our main warehouse in Shandong Province, China, multiple trade methods such as EXW, FCA, FOB, CRF, CIF, DDP, etc. are supported according to the actual situation of the customer.
2. Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in ShanDong,China.
3.Do you have any certificates for your machine?
All of our products coming with the certificates of CE,ISO9001、EPA.
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