| After-sales Service: | 6 Months |
|---|---|
| Warranty: | 6 Months |
| Certification: | CE |
| Condition: | Used |
| Motor: | Hydraulic Motor |
| Drill Hole Diameter: | 45mm |
| Samples: |
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| Customization: |
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KJ311 12-35m 2KJ311 hydraulic tunneling drlling rig is suitably qualified for the drlling of hard rock mine whose section fals in the range of 12-35 squaremeters
360°;
The firm flexible boom is capable of optical coverage of the section: 360° rotation and self-eveling beam make drill positioning easy.It can also be used for the drilling of lateral cross-cut and rock bolt:
The dril rig provides a good view for the operator, balanced layout and the articulated chassis of four-wheel drive ensure the flexiblefast and safe driving in the narrow tunnel:
The stepped piston is used for the high-frequency impacting rock dril and this can improve the tranmission efficiency of impact waveand drilling speed and reduce the consumption of drilling tools and make it in good condition;
Rod sizeConsiderable space and automatic functions enable the driver to concentrate on driling in a safe. fast and accurate manner.,;
All the relevant parts are kept in good protection, meanwhile maintenance easily.
lmpact power
| Length | 113000mm |
| Width | 1750mm |
| Height | 2000/3000mm |
| Weight | 12000KG |
| Rock dril | HC50 |
| Rod size | R38 |
| lmpact power | 13kw |
| mpact Frequency | 62HZ |
| Hole diameter | 32-76mm |
| Motor | 45kw 55kw 75kw |
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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Audited Supplier 
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