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Product
Introduction
The Reverse Circulation (RC) Drilling Rig is specially designed for high-efficiency deep hole drilling operations. It is widely used in mining exploration, water well drilling, geotechnical investigation, and foundation engineering.
By adopting advanced reverse circulation technology, the rig ensures efficient cuttings discharge, accurate sample collection, and stable drilling performance even in complex geological formations.
Engineered with a heavy-duty structure and intelligent control system, this drilling rig delivers outstanding reliability, high penetration rate, and reduced operating
Product
Feature
Advanced reverse circulation system ensures fast penetration and continuous chip removal.
Double-wall drill pipes provide clean and uncontaminated samples.
Equipped with high-performance diesel engine for stable and strong output.
Smooth operation with easy control and reduced labor intensity.
Suitable for various geological conditions including hard rock formations.
Heavy-duty frame ensures long service life and reliable operation.
Product
Parameters
| Model | YG - 200 | YG - 300 | YG - 400 | YG - 500 |
| Max Drilling Depth | 200 m | 300 m | 400 m | 500 m |
| Drilling Diameter | 115–300 mm | 115–305 mm | 115–305 mm | 115–305 mm |
| Max Rotary Torque | 3500–5000 Nm | 4000–5700 Nm | 4000–5700 Nm | 5000–8000 Nm |
| Lifting Force | 10 T | 12 T | 12 T | 15 T |
| Axial Pressure | 4 T | 5 T | 5 T | 7 T |
| YDrill Pipe Diameter | 89/108/112 mm | 89/108/127 mm | 89/108/127 mm | 89/108/127 mm |
| Air Pressure | 1.05–3 MPa | 1.05–3 MPa | 1.05–3 MPa | 1.05–3 MPa |
| Drilling Efficiency | 10–25 m/h | 10–25 m/h | 10–25 m/h | 10–25 m/h |
| Weight | 5.5 T | 7 T | 7 T | 11 T |
Application
Scenarios
Company
Strength
Founded in 2005 in Zhengzhou, China, Henan Yugong Machinery Co., Ltd. has nearly 20 years of industry experience. Our modern production facility and strict quality control system ensure reliable performance and stable delivery.
We integrate R&D, production, and testing with a professional engineering team. YG Machinery has developed 8 major product lines and over 100 machine models.
Our products are exported to 100+ countries and regions worldwide, serving customers across Africa, Southeast Asia, the Middle East, Europe, and the Americas.
We provide global technical support, installation guidance, and spare parts supply to ensure long-term equipment performance.
Our products meet international standards and have obtained CE and ISO certifications.
