

The YG series water well drilling rig machine is a light, efficient, and multi-functional drilling equipment powered by a diesel engine. Designed for water well drilling, agricultural irrigation wells, and various wellhole construction, it excels in water intake projects in mountainous and rocky formations. With new hydraulic technology, large-torque hydraulic motors, and large-bore propulsion cylinders, it precisely adapts to different geological conditions. Curious about its configurations and water well drilling rig price? Contact us for a custom quote!
【WhatsApp/WeChat/Phone】+86 13837122632
Core Parameters of Hot-selling Water Digging Machine
YG 260 crawler version:
The weight(T) | 5.7 | Drill pipe diameter(mm) | Φ76 Φ89 |
The hole diameter(mm) | 140-305 | Drill pipe length(m) | 1.5m 2.0m 3.0m |
Drilling depth(m) | 260 | Rig lifting force(T) | 15 |
One-time advance length(m) | 3.3 | Rapid rise speed(m/min) | 24 |
Walking speed(km/h) | 2.5 | Fast feeding speed(m/min) | 40 |
Climbing angles(Max.) | 30 | Width of loading(m) | 2.73 |
Equipped capacitor(kw) | 76 | Hoisting force of winch(T) | 1.5 |
Using air pressure(MPA) | 1.7-2.5 | Swing torque(N.m) | 4000-5300 |
Air consumption(m³/min) | 17-31 | Dimension(mm) | 3900*1750*2250 |
Swing speed(rpm) | 45-70 | Equipped with hammer | Medium and high wind pressure series |
The penetration efficiency(m/h) | 10-35 | High leg stroke(m) | 1.4 |
The engine brand | Quanchai engine |


Typical Application Scenarios of Water Well Drilling Rig Machine
- Rural Water Supply: In mountainous rural regions, the water digging machine is used to drill decentralized water wells, capitalizing on its efficient well-completion function to achieve rapid water supply solutions for remote areas.
- Agricultural Irrigation: Medium-deep well rigs are deployed to meet farmland water demands, significantly enhancing irrigation efficiency and ensuring consistent water supply for crop growth and agricultural productivity.
- Engineering Dewatering: During urban construction projects, precise operation of water drilling equipment is crucial for constructing foundation pit dewatering wells, which maintain dry work environments to facilitate smooth construction progress.
- Geological Exploration: Ultra-deep well rigs play a key role in geological exploration, targeting geothermal resources, mineral deposits, and subsurface structures to support scientific research and resource exploitation initiatives.
Working Principle of Water Drilling Equipment
The YG series is a full-hydraulic open-air drilling equipment, driven by a diesel engine to power a hydraulic oil pump, forming a high-pressure oil circuit controlled by a console valve group:
- Power & Oil Circuit: Diesel engine drives the hydraulic pump to form a high-pressure oil circuit, powering hydraulic motors and cylinders via console valves.
- Rotation & Movement: Push the rotation valve to drive the rotary motor; operate the travel valve for forward, backward, and turning.
- Cylinders & Winch: Control cylinder movements (guide rail pitch, leg extension) and winch rotation via console handles.
- Drilling Core Process: Push the propulsion valve to extend/retract the cylinder, driving wire rope. When the cylinder retracts and the rotator rotates forward, open the air valve to supply compressed air, enabling the hammer to break rocks and discharge debris.
- Fast Action: Combine the confluence valve with rotation/propulsion handles for rapid rotator and cylinder movements.
Key Accessories Selection Guide
- Drill Bits: Choose based on soil conditions.
- Impactor: Configure reversely according to the drill bit size you require.
- Drill Rods: Select by depth and hole diameter.
- Transition Joints: based on the quantity and model of impactors, together with the model of drill rods.
- Steel Wire Tubes: Connect air compressors and drilling rigs; contact us for suitable tubes.
Choose YG Factory’s Water Well Drilling Rig Machine: Quality Assured
YG’s water well drilling rig machine undergoes strict quality checks, with diesel and hydraulic systems tested for 500+ continuous hours, proving stable in complex overseas scenarios like African grasslands and Southeast Asian hills. Sold in over 20 countries, we offer transparent water well drilling rig price and full-cycle technical support for standard equipment or custom solutions.
Contact us for quotes and selection advice! Also explore YG’s products: crawler mounted water well drilling rigs, tractor mounted water well drilling rigs, trailer mounted water well drilling rigs, borehole drilling trucks, core drilling machines for mining, full hydraulic core drilling rigs, full hydraulic rope coring drilling rigs, rotary drilling rig, hydraulic pile driver, jet grouting drilling rig, etc.
【WhatsApp/WeChat/Phone】+86 13837122632