Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 5000Set/Sets per Month |
| Delivery Time | 15-26 work days |
| Packaging Details | Nude package for machines, Wooden box package for spare parts, Or customer demand. |
| Product name | core drilling rig ,core drilling machine |
| Name | borehole drilling rig,water well drilling machine,core drilling rig |
| Type | Core Drilling Rig |
| Keyword | Reverse Circulation Drilling Rig |
| Power type | Diesel |
| Power(w) | 129KW |
| Drilling depth | 350m |
| Drilling diameter | 105-400mm |
| Lifting force | 15KN |
| Rotary torque | 10000N.m |
| Rotate speed | 40-160rpm |
| Working pressure | 1.7-3.5Mpa |
| Drill pipe diameter | 76/89/102/114mm |
| Drill pipe length | 1.5/2.0/3.0m |
| Application | coring machine,coal，Geological Exploration |
| Usage | Coal,water well.core sample |
| Feature | High Drilling Efficiency,Hydraulic Controlling,Multifunctional |
| After-sales service provided | Online support |
| Weight | 8000KG |
| Brand Name | SANROCK |
| Model Number | SR-350RC |
| Certification | CE ISO 9001:2015 |
| Place of Origin | Zhejiang, China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 5000Set/Sets per Month |
| Delivery Time | 15-26 work days | Packaging Details | Nude package for machines, Wooden box package for spare parts, Or customer demand. |
| Product name | core drilling rig ,core drilling machine | Name | borehole drilling rig,water well drilling machine,core drilling rig |
| Type | Core Drilling Rig | Keyword | Reverse Circulation Drilling Rig |
| Power type | Diesel | Power(w) | 129KW |
| Drilling depth | 350m | Drilling diameter | 105-400mm |
| Lifting force | 15KN | Rotary torque | 10000N.m |
| Rotate speed | 40-160rpm | Working pressure | 1.7-3.5Mpa |
| Drill pipe diameter | 76/89/102/114mm | Drill pipe length | 1.5/2.0/3.0m |
| Application | coring machine,coal，Geological Exploration | Usage | Coal,water well.core sample |
| Feature | High Drilling Efficiency,Hydraulic Controlling,Multifunctional | After-sales service provided | Online support |
| Weight | 8000KG | Brand Name | SANROCK |
| Model Number | SR-350RC | Certification | CE ISO 9001:2015 |
| Place of Origin | Zhejiang, China | ||
| High Light | Diamond core drilling machine with reverse circulation ，Geological engineering drilling rig for core sampling ，Core drilling rig with reverse circulation system | ||
Diamond Core Reverse Circulation (RC) Drill Rig
The Diamond Core Reverse Circulation (RC) Drill Rig represents a premium solution for obtaining high-integrity core samples in the most demanding geological formations. This advanced system integrates the superior cutting power of diamond-impregnated drill bits with the efficient, contamination-free sampling of reverse circulation technology.
Its operation utilizes dual-wall drill rods. The drilling fluid (typically air or mud) is circulated down through the annular space between the inner and outer tubes. The diamond-impregnated bit pulverizes hard rock at the bottom of the hole, and the resulting cuttings are immediately carried up to the surface through the inner tube in a continuous, sealed stream.
This combination offers distinct advantages:
Exceptional Penetration: The diamond bit allows for effective drilling through extremely hard and abrasive rock strata where conventional bits are ineffective.
Superior Sample Quality: The reverse circulation system ensures rapid retrieval of uncontaminated, representative core samples, crucial for accurate grade control and geological analysis.
High Efficiency: Provides faster penetration rates in hard rock compared to conventional diamond core drilling, leading to increased productivity.
This rig is the preferred choice for detailed mineral exploration, geotechnical investigations, and resource definition drilling in hard rock environments, particularly for valuable commodities like gold, copper, and diamonds.
This reverse circulation process effectively isolates the sample from contamination as it travels to the surface, ensuring that the collected cores are pristine and representative of the in-situ formation. This rig is particularly valued for its:
High-Quality Sampling: Delivers uncontaminated, reliable samples for accurate assay results.
Efficiency: Enables rapid penetration and continuous coring, reducing project time.
Versatility: Effective in various ground conditions, from soft soils to hard rock formations.
It is an essential tool for applications such as mineral resource evaluation, geotechnical site investigations, and environmental sampling.
This is just a part of the overseas clients who came to our company to negotiate cooperation, sign contracts and take photos.
We welcome more overseas clients to come to our company for negotiation and cooperation.
Product Description
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Company Profile
1.What can you buy from us?
DTH drilling rig,Integrated DTH DTH drilling rig ,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver,rotary drill rig ,Top Hammer drill rig,Underground jumbo drill rig ,DTH hammer,drill rod,screw air compressor,water well drilling rig,truck mounted water well drilling rig,screw air compressor,piston air compressor,pneumatic rock drill ,drill bit,tricone bit ,spare parts.
2.How can I make payment?
A:You can pay by credit card, TT, Western Union, LC etc.
3.How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.
4.How is your quality control? A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Seller
Year Established:
1992
Total Annual:
15000000-20000000
Employee Number:
500~600
Ecer Certification：
Verified Supplier
Established in 1992, Quzhou Sanrock Heavy Industry Machinery Co., Ltd. is a manufacturer specialized in the research, development and production of DTH drilling rig, Water well drilling rig, DTH hammer, DTH bits, Drilling Pipe and all accessories about above products. We are located in... Established in 1992, Quzhou Sanrock Heavy Industry Machinery Co., Ltd. is a manufacturer specialized in the research, development and production of DTH drilling rig, Water well drilling rig, DTH hammer, DTH bits, Drilling Pipe and all accessories about above products. We are located in...
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