
| Parameter | Unit | J-300hydraulic lifting electric drilling rig |
| Power Voltage | V | Two phase 220V / 380V, forward and reverse |
| Motor Power | Kw | Main motor 4KW, winch motor 4kw |
| Borehole diameter | mm | 80-200mm |
| Drill pipe diameter | 1.2 inch, 1.5 inch various specifications and lengths can be selected | |
| Bit Specification | Multi-bore Alloy and Diamond Bit Selection | |
| Drilling depth | m | 110 |
| Weight | kg | 250 |
| Suitable for soil, | mud layer, quicksand layer, small amount of rock layer, etc |









1. Are you exact manufacturer or just trading company? We are both, we have our own factory. And also have many long-relationship factories.
2.What is your minimum order quantity?
Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality.
3. Can you accept OEM & ODM?
Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly.
As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always
in the material research and drawing design of drilling tools for 25 years. And he had designed
the world's biggest top hammer bit and DTH hammer bit, highly praised by the users.
4. How about the delivery time?
It depends, generally it takes about 15-25. If have stocks, Usually only 5-10 days if in stock.
5. Can I have a visit to your factory before the order?
Sure, welcome, kindly contact us for address details and time schedule.








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