

As water scarcity becomes a growing concern, ensuring access to reliable and clean groundwater is now a top priority in many parts of the world. At YG Machinery, we’re dedicated to offering state-of-the-art deep well drilling rig solutions. Our rigs, often referred to as deep well drilling machines, feature advanced hydraulic technology and robust driving systems. They’re built to tackle even the toughest rock formations and the most challenging geological conditions with ease. When you choose our equipment, you’re opting for efficient, precise, and sustainable water resource exploration capabilities.
Technical Parameter of Deep Well Drilling Rig
| Model | YG-180 | YG-200 | YG-300 | YG-400 | YG-600 | YG-800 |
| Machine weight(T) | 4.5 | 5.8 | 9 | 10 | 12 | 13 |
| Drilling diameter(mm) | 140-254 | 140-305 | 140-325 | 140-350 | 140-350 | 140-500 |
| Drilling depth(m) | 180 | 200 | 300 | 400 | 600 | 800 |
| One-time advance length(m) | 3.4 | 3.4 | 6.6 | 6.6 | 6.6 | 6.6 |
| Walking speed(km/h) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Climbing angles(Max.) | 30 | 30 | 30 | 30 | 30 | 30 |
| Equipped capacitor(KW) | 55 | 65-70 | 84 | 92 | 115 | 140 |
| Using air compressor(MPA) | 1.7-2.5 | 1.7-3.0 | 1.7-3.3 | 1.7-3.5 | 1.7-3.5 | 1.7-3.5 |
| Air consumption(m³/min) | 17-31 | 17-30 | 17-35 | 17-35 | 17-35 | 17-35 |
| Drill pipe diameter(mm) | Φ76 Φ89 | Φ76 Φ89 | Φ89 Φ102 | Φ89 Φ102Φ108 | Φ102Φ108Φ114 | Φ76 Φ89 Φ102 |
| Drill pipe length(m) | 1.5 2.0 3.0 | 1.5 2.0 3.0 | 1.5 2.0 3.0 6.0 | 1.5 2.0 3.0 6.0 | 1.5 2.0 3.0 6.0 | 1.5 2.0 3.0 |
| Rig lifting force(T) | 15 | 12 | 20 | 22 | 28 | 35 |
| Swing speed(RPM) | 45-65 | 45-70 | 55-115 | 45-115 | 45-115 | 55-115 |
| Swing torque(N.m) | 3200-4600 | 3500-4800 | 6200-8500 | 6500-9000 | 8500-11000 | 8660-11150 |
| Machine size(mm) | 3800*1500*2200 | 4000*1750*2450 | 5900*2000*2850 | 5900*2100*2850 | 6000*2200*2850 | 6100*2100*2900 |
Deep Well Drilling Rig: Core Technology and Key Advantages
1. Working Principle and Key Technical Features

Our deep well drilling rig utilizes a fully hydraulic drive design. The core power comes from a diesel engine, which drives a hydraulic pump to create a high-pressure oil circuit. Through manipulating the control valves, this high-pressure oil drives the high torque hydraulic motor for rotation and controls the large-diameter hydraulic cylinders for powerful thrust. This design ensures stability and powerful impact force during the drilling process.
The key to drilling is Down-the-Hole Hammer Technology. During rock drilling, the rig needs an industrial portable air compressor to supply pressurized air. This air drives the hammer to break the rock, while simultaneously blowing the cuttings out of the borehole, allowing for continuous and highly efficient rock penetration. For projects requiring geological information or reverse circulation drilling, we also offer configurations compatible with an RC drill rig.
2. Exclusive Core Advantages: Power, Efficiency, and Geological Adaptability

- Superior Drilling Efficiency: The strong torque and thrust provided by the hydraulic technology ensure extremely high drilling efficiency. This is especially true when drilling in hard rock formations, which require a deep rock drill rig.
- Excellent Geological Adaptability: Our deep well drilling rig can be used with either an air compressor (for hard rock) or a mud pump (for soft soil). This versatility makes it ideal for various geological conditions.
- Simple Operation and High Long-Term Reliability: All movements are controlled via hydraulic valves, and the interface is user-friendly. The precise hydraulic system minimizes mechanical wear, guaranteeing the equipment’s long-term reliability and minimal troubleshooting needs.
Deep Well Drilling Rig Q&A

Reduced drilling efficiency often stems from a few causes. First, check if the drill bit or hammer is worn. Second, ensure the pressurized air supplied by the industrial portable air compressor is stable and adequate. Finally, inspect the hydraulic system to confirm the torque output of the High Torque Hydraulic Motor and the pressure of the thrust cylinder are normal. We provide comprehensive troubleshooting guides.
Our water drilling machine for sale series covers a wide range of models, with drilling depths varying from tens to hundreds of meters. The specific depth depends on the model chosen, the geological conditions, and the drill pipe diameter. For challenging deep rock drill rig projects, we offer specialized models.
Key parameters include maximum drilling depth, maximum hole diameter, rotary torque (determined by the High Torque Hydraulic Motor), feed force, and diesel engine power. These directly influence the equipment’s performance and drilling efficiency, especially in challenging rock formations.
🌎 Wide Range of Applications and Success Stories
The deep well drilling rig plays a critical role globally, particularly in water-stressed or agriculturally advanced regions.
Expanded Application Fields
- Agricultural Irrigation: Drilling large-diameter irrigation wells to secure farming in arid regions.
- Domestic Water Supply: Providing sustainable drinking water sources for remote villages, ranches, and industrial sites.
- Geological Exploration: Mineral and hydrogeological surveys to gather important water resource exploration data.
- Engineering Applications: Drilling geothermal wells, foundation piling, and hot spring wells.

Customer Success Story: Brazil Farm Water Project
In the Minas Gerais state of Brazil, a large sugarcane plantation owner, Mr. Ricardo, urgently needed a stable, high-yield water source for irrigation during the local dry season. He required a deep well drilling rig that could quickly penetrate the hard basalt rock layers.
We recommended a high-power, fully hydraulic deep well drilling machine and matched it with a high-performance industrial portable air compressor. Utilizing its powerful Down-the-Hole Hammer Technology, the rig successfully drilled a high-yield well within the predicted depth, significantly exceeding the local average drilling efficiency. Mr. Ricardo reported that our solution not only solved his irrigation problem but its geological adaptability allowed him to continue water resource exploration on other plots, leading to substantial economic benefits.
How to Maintain Drilling Efficiency in Rock Formations
Maintaining high drilling efficiency in hard rock formations is a primary concern for deep well drilling rig users. The key lies in matching power and clearing cuttings.
First, ensure your rig has a sufficiently powerful High Torque Hydraulic Motor and feed force. Second, select high-quality drill bits and hammers (e.g., specialized tooling for an RC drill rig, or high-wear resistant hammers designed for a deep rock drill rig). Finally, strong pressurized air is essential. It quickly removes broken rock cuttings, preventing re-crushing at the hole bottom, which is vital for efficiency.
Understanding How Full Hydraulic Technology Enhances Geological Adaptability
Full hydraulic technology is a core advantage of modern deep well drilling rig models, particularly in enhancing geological adaptability.
Traditional rigs often require complex mechanical adjustments when encountering different strata. Fully hydraulic drilling machines (like our water drilling machine for sale) allow for stepless speed regulation and precise flow control via the hydraulic system. This enables the operator to instantly adjust the rotation speed and thrust based on the hardness of the formation, from soft soil to rock formations. This flexibility allows a single machine to handle multiple working conditions, whether performing shallow water resource exploration or deep rock drill rig projects.
🤝 YG Machinery: Your Reliable Partner with Quality Service Assurance
Choosing YG Machinery means choosing expertise and comprehensive support in the deep well drilling rig field. We offer a full range, from light-duty water drilling machine for sale models to heavy-duty deep rock drill rig equipment.
Quality Service Assurance
We provide end-to-end premium service:
- Customized Solutions: Our expert team will recommend the most suitable deep well drilling rig model based on your geological report (required depth, type of rock formations), including matching air compressors or mud pumps.
- Comprehensive After-Sales Support: We offer full technical support, genuine spare parts supply, and detailed maintenance guidance, including professional troubleshooting services, ensuring your equipment’s long-term reliability.
- Global Logistics Expertise: We have extensive export experience, ensuring your equipment is delivered safely and efficiently worldwide.
Customer Testimonial
“The deep well drilling machine we purchased performs exceptionally well in the hard rock regions of Sub-Saharan Africa. Its drilling efficiency is high, and the operation is very straightforward. The troubleshooting support provided by YG was prompt and professional.” – Mr. Kofi, Abuja, Nigeria
📞 Get Your Exclusive Deep Well Drilling Rig Solution Today!
Don’t let technical or geological challenges prevent you from accessing vital water resources. Contact the YG Machinery expert team immediately to share your requirements.
Get a Free Quote and Customize Your Exclusive Deep Well Drilling Rig Solution Now!





