Compact Tunnel Drilling Rig Underground Geological Drilling Machine Hydraulic Core Drilling Rig

Underground Tunnel Exploration Hydraulic Core Drilling Rig 
This portable underground tunnel exploration core drilling rig is a compact and efficient drilling system designed for on-site core sampling in tunnel construction and geological surveys. It enables quick collection of rock or soil cores from tunnel walls or surrounding strata, providing essential data for structural analysis, material assessment, and safety evaluation. Featuring a lightweight yet robust design, it is easy to transport and operate in confined underground spaces, with minimal setup time and adaptable drilling depths. Ideal for engineers, geologists, and survey teams, it supports safer and more informed decision-making in tunneling, mining, and underground exploration projects.

Key operational components include a dual-mode (rotary/percussive) drilling head, a reliable wireline or conventional core barrel system for high-quality sample recovery, and an integrated drilling fluid circulation system (using water or mud) to cool the bit, remove cuttings, and stabilize the borehole. The rig's design prioritizes operational control and precision, often incorporating digital depth gauges, pressure monitors, and data logging capabilities.

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.

Products Description

Production shop display

Quzhou Sanrock Heavy Industry Machinery Co.,Ltd is founded in 2017, fastly develop as a key enterprise in the industry of mine field, geological exploration, water well field and engineering construction field, with the ability to research, manufacture and market.
Sanrock products now cover more than 10 species such as:
Mining Drilling Rig                           Engineering Drilling Rig
Underground Drilling Rig                          Solar Pile Drilling Rig
Water Well Drilling Rig                            Rotary Drilling Rig
Core Drilling Rig                        Air Compressor
We have many year experience in these fields to offer various solutions, with ISO 9001 and CE certificate to guarantee our quality control.  We also have excellent engineer and sale teams to serve different customers' demand.
We also offer comprehensive after-sales service support, including on-site installation guidance, operation training and regular maintenance services, to ensure that customers have no worries during the use of the equipment.
We Sanrock here wish to hand in hand with our customers,create better future!
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.

Company Profile

1.What can you buy from us?
DTH drilling rig,core drilling rig,reverse circulation 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.Do you provide design drawing and customization services for complete machines and drilling tools?
Please provide your technical specifications or project background details, and we are ready to develop a customized proposal based on your requirements.
This includes 2D and 3D design drawings , delivered in various formats including DWG, PDF, STEP, and IGES. 
Our engineering team specializes in developing tailored solutions that meet your specific operational requirements, geological conditions, and performance objectives.

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.