| Customization: | Available |
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| After-sales Service: | 18months |
| Warranty: | 18months |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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2.


| Model | HQD-320 |
| Total weight | 7.5/10Ton |
| Diemension | 4200*1900*2600mm |
| Drilling diameter | 140-350mm |
| Drilling depth | 320m |
| One-time advance length of the drill | 3000/6000mm |
| Walking speed | 2.5km/h |
| Rotation | 55-115rpm |
| Rotary Torque | 8500-1000Nm |
| Main power | 85kw |
| Working air pressure | 1.7-3.3Mpa |


1. Who are we?
We are based in Jiangsu, China, start from 2014,sell to . There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. Why should you buy from us not from other suppliers?
Our machines have been exported to USA, UK, Bulgaria, Turkey, Croatia, Vietnam, India, Indonesia, Mexico, Ecuador, Lithuania, Ukraine, Brazil, Poland, Egypt, Sweden, Taiwan area. We have our experienced R&D team, strict quality control system and excellent.
4. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, CPT, DDP,Express Delivery;
Accepted Payment Currency: USD, EUR, CAD, HKD, CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Korean.
5.5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,CPT,DDP,Express Delivery;
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Korean
On line debugging and the 24hours service time.
6.How many years for this company?
This company for more than 20 years now.We r a professional manufacturer
7.why should you buy from us not from other suppliers?
Our machines have been exported to USA, UK, Bulgaria, Turkey, Croatia, Vietnam, India, Indonesia, Mexico, Ecuador, Lithuania,Ukraine, Brazil, Poland, Egypt, Sweden, Taiwan area. We have our experienced R&D team, strict quality control system and excellen.
8.What is the advantage of the drilling machine
The advantages of drilling rigs are essentially "replacing manual labor with mechanization, ensuring quality with precise control, and expanding applications with multi-scenario adaptation." They are indispensable core equipment in modern industry, geology, and engineering. Their performance is constantly being upgraded with the development of hydraulic technology and intelligent control technology (such as unmanned drilling rigs and remote-controlled drilling rigs).
9.For your machine ,do u have the overload protection?
Yes,our machine including the overload protection and Reduce the risk of direct manual contact,Strong stability, anti-overturning / anti-falling and Parameter monitoring and early warning.


