XY3 Diesel Core Drilling Rig CE ISO Certified
XY3/XY44A/HW130/HW180/HW200 Geological Exploration Rig
1. The XY3 core drilling rig utilizes an MW525 automotive transmission assembly and a Yunnei 490 automotive powertrain. It features ten rotational speed settings and a well-balanced speed range, offering high torque and strong load-bearing capacity. It supports remote gear shifting, ensuring centralized and convenient operation. With high installed power and two reverse speed settings, it facilitates efficient handling of downhole incidents. The control levers are centrally located in a compact, logical layout, ensuring ease of use, flexibility, and reliability. It is equipped with a normally closed hydraulic chuck for convenient and flexible operation. The spindle and hoist can be operated independently. The spindle features a large through-hole diameter and accommodates the use of large hexagonal kelly rods.
2.The XY-44A core drilling rig is designed primarily for diamond and carbide core drilling. It is mainly used in sectors such as geology, metallurgy, coal, hydrology, and engineering. Additionally, it is suitable for applications including engineering geological exploration, shallow oil and gas extraction, mine tunnel ventilation and drainage, hydrological well drilling, and large-diameter foundation piling.
3.The HW130/HW180/HW200 core drilling rig are used for general surveys and exploration, as well as for road and construction site investigations.
product details
1. The rig utilizes the MW525 automotive gearbox assembly.
2. Powered by the Yunnei 490 automotive powertrain, it features 10 speed settings and a well-balanced speed regulation range; it offers high torque and robust load-bearing capacity, supports remote gear shifting, and ensures centralized, convenient operation.
2. It features a large spindle bore diameter (93 mm) and a dual-cylinder hydraulic feed system with a long stroke (up to 600 mm). This ensures strong operational versatility, making it particularly well-suited for large-diameter drill rod wireline coring (retrieving the core barrel from the top) and enhancing drilling efficiency.
3. It utilizes the Tsinghua Wanyiyang 6T46 gearbox—a model widely used in trucks from manufacturers such as Foton, JAC, Kama, and Wuzheng. This gearbox offers mature technology, stable quality, and high overload capacity, with a nationwide network of service stations and spare parts availability.
4. The hydraulic chuck employs a disc-spring clamping mechanism and hydraulic cylinder release, featuring a three-jaw design that ensures automatic centering.
5. The hydraulic system is powered by a gear pump, ensuring simple installation, ease of use, and low power consumption. The system operates with low oil temperatures and high stability. A manual oil pump is included, allowing the drill string to be retrieved from the borehole even if the main power unit fails.
6. Power options include the FAW Xichai 4110 (81 kW) naturally aspirated engine or the Guangxi Yuchai 4110 (105 kW) turbocharged engine.
7. The rig features a low center of gravity, a long longitudinal shift distance (460 mm), and secure mounting, ensuring excellent stability during high-speed drilling operations. 8. Equipped with vibration-resistant instruments to facilitate monitoring of down-hole conditions; features few control levers and offers flexible operation.
2. Drill bits—such as alloy, diamond, or composite (PDC) bits—can be selected based on the specific geological formations encountered.
3. It is capable of drilling through sandy clay and rock formations ranging from Grade 2 to Grade 9 in hardness.



