

A small borehole drilling machine is a compact drilling unit designed for water well construction, geological sampling, and small-scale exploration projects. It typically works in places where large rigs cannot go: narrow courtyards, sloped hillsides, or muddy farmlands. This type of machine combines decent drilling depth with light weight and easy transport. If you need a reliable rig for water supply within 150 meters, contact YG Machinery today. Our team will help you find the right solution for your ground conditions and budget.
Technical Parameters of the Small Borewell Machine
| Model | YG-240-22P | YG-240-30P |
| Dimension | 1450*1550*1970mm | 2000*1230*2090mm |
| Weight | 200kg | 200kg |
| Drill rod diameter | 42mm | 51mm |
| Drill rod length | 1.5m/unit | 1.5m/unit |
| Rod change method | Full automatic screw thread | Full automatic screw thread |
| Max drilling depth | 200m | 200m |
| Diesel engine power | 22HP | 30HP |
| Drilling hole diameter | Within 280mm | 100mm-240mm |
| Lifting height | 2.5m | Max 2.5m |
| Lifting force | 1000kg | 2000kg |
How does the Portable Well Drilling Machine work?
The small borehole drilling machine uses a crawler chassis to move into position. Once there, the operator lowers hydraulic outriggers to level the machine. A diesel engine supplies power to both the drilling head and the track system. The drill rod rotates while downward pressure pushes the bit into the ground. For soft formations, auger drilling works well. For hard rock, an air compressor can be added to run a down-the-hole hammer. The machine also supports mud circulation to bring cuttings to the surface. After reaching target depth, the lifting system pulls the rods and installs casing or pumps. The whole process can be managed by one or two people after basic training.


6 Advantages of Small Water Well Drilling Rig
- Rubber tracks allow the machine to climb slopes up to 25 degrees and cross muddy fields without sinking. No truck or crane is needed for short relocations. Small borehole drilling machine can drive directly between job sites at low speed.
- The compact body fits through standard gate openings, and the 2.5m lifting height enables operation under low ceilings or inside courtyards.
- A standard radiator prevents overheating during long drilling runs. The hydraulic system uses simple valves on a single panel, making pressure readings easy and adjustments quick.
- Rubber tracks reduce vibration and noise. Emergency stop switches and wide hydraulic legs prevent tilting or sinking on uneven ground.
- The control panel groups all levers in one place with clear labels. The electric start fires up the diesel engine easily on cold mornings. Beginners usually become comfortable after drilling a few test holes.
- The lifting system handles up to 800kg, enough for pulling drill rods from a 150m hole. The setup from arrival to drilling takes less than ten minutes.
Where to Use a Portable Water Well Drilling Machine?


- Rural drinking water projects: Household wells and village central water supply. The small water well drilling rig reaches remote mountain villages where large rigs cannot go, delivering clean drinking water to families that previously relied on seasonal streams.
- Modern agriculture: Irrigation wells for farms, orchards, and plantations. It taps into underground water during dry seasons, helping farmers reduce dependence on unpredictable rainfall and improve crop yields.
- Infrastructure construction: Dewatering wells for building foundations and mixing plants. Lowers the water table quickly to keep excavations dry.
- Geological exploration: Soil sampling holes, monitoring holes, and small mineral exploration. The rig collects undisturbed samples at various depths, providing accurate data for environmental assessments without disturbing the surrounding area.
- Emergency response: Water supply in remote areas and drought relief drilling. When natural disasters or prolonged drought cut off regular water sources, this machine deploys rapidly to drill emergency wells within hours.
- Landscape engineering: Landscape wells, artificial lake dewatering, and greening irrigation. Park construction often requires water features or irrigation systems. The machine drills small-diameter wells with minimal ground disturbance, preserving existing trees and terrain.
- Aquaculture: Drinking water wells for livestock farms and aquaculture water supply. Fish ponds and animal farms need consistent, clean water. A dedicated well eliminates reliance on municipal supplies or polluted rivers, reducing disease risk.
Maintenance of Small Borehole Drilling Machine
- Check the wire rope for wear before each use. Replace if damaged.
- Lubricate drill pipe threads with engine oil after every shift. Store the machine in a dry place to avoid rust.
- Do not overload the motor for long periods. If the motor does not start, inspect the circuit and transformer fuse.
- Clean the radiator fins weekly to prevent overheating.
- Replace hydraulic fluid according to the manual schedule. Keep the hydraulic tank free of water and dirt.
- After drilling in wet conditions, clean and dry the machine to prevent corrosion on exposed metal parts.
Why Choose YG Machinery?
YG Machinery is a direct manufacturer with decades of drilling equipment experience. Every small-borehole drilling machine is tested before shipping. We stock drill rods, bits, and mud pumps for fast delivery. You get factory prices with no hidden fees. Whether you need a basic rig or a fully equipped unit for daily production, contact YG Machinery today. Tell us your target depth, soil type, and power preference. We will reply within 24 hours with a customised quote and free operation tips.




