A small water drilling machine, also called a small water well drilling rig or portable water well drilling rig, is designed for drilling water wells in farms, rural villages, gardens, and remote locations. This portable well drilling rig drills through soil, clay, sand, and soft rock to access underground water. It is lightweight, easy to transport, and simple to operate. For farmers, rural communities, and small drilling teams, this portable well drilling machine provides affordable access to clean water.
YG Machinery offers small water well drilling rigs in YG-150 (wheeled), YG-280 (wheeled), YG-300 (crawler), and YG-HY200 (crawler) models. Drilling depths range from 150 to 200 meters. All models feature diesel engines, electric start, and mud pumps.
Typical specifications include:
- 150m drilling depth
- 75–325mm drilling diameter
- 22HP diesel engine
- Hydraulic lifting system
- Mud pump support
Technical Parameters of Small Water Well Drilling Rig
| Specification | YG-150 | YG-280 | YG-300 | YG-HY200 |
| Type | Wheeled | Wheeled | Crawler | Crawler |
| Engine | Diesel 22HP | Diesel 22HP | Diesel 22HP/8HP | Diesel 22HP/8HP |
| Max. drilling depth | 150m | 100m | 200m | 150m |
| Drilling diameter | 75-325mm | 50-300mm | 50-300mm | 75-300mm |
| Electric start | Standard | Optional | Standard | Standard |
| Mud pump | Standard | Optional | Optional | Optional |
| Lifting capacity | 800kg | – | – | 800kg |
| Lifting height | 2.5m | – | – | 2.5m |
| Machine weight | 550kg | 300kg | 1100kg | 1000kg |
| Dimension (LxWxH) | – | 2100x900x1700mm | 1300x1000x2500mm | – |
The YG-150 is the most popular model for individual users and small drilling teams. It balances portability and drilling capacity.
Working Principle of Small Water Well Drilling Machine
The small water well drilling machine operates through a simple drilling process:
Step 1: Setup – The rig is positioned over the drill site. The mast is raised to its full height. The drill pipe is connected to the power head.
Step 2: Drilling – The diesel engine powers the hydraulic system. The drill pipe rotates clockwise. The mud pump circulates water to flush cuttings from the hole.
Step 3: Pipe extension – When the drill finishes one section, the machine stops, and the operator adds a new drill pipe. The crew then drills continuously to the target depth.
Step 4: Pipe removal – When drilling is complete, the drill pipe is lifted out section by section. The 800kg lifting capacity handles the full pipe string.
Step 5: Well completion – Casing is installed. The well is developed and tested for water flow.
The drill bit rotates clockwise when drilling. Never reverse, or the pipe may disconnect.
Why Choose a Portable Water Well Drilling Machine?
Access to clean water – Drill wells for drinking water in rural areas. Provide water for communities without piped supply.
Farm irrigation – Drill irrigation wells for crops and livestock. Reduce dependence on rainfall. Increase crop yields.
Cost-effective – One well provides water for years. The machine pays for itself after 8-10 wells.
Fast drilling – Drills 30-40 meters per hour in soil. Completes a 100-meter well in one day.
Indoor capability – Compact size fits inside barns and greenhouses. Drill wells without removing the roof.
Emergency water supply – Deploy quickly during droughts. Provide water for disaster relief.
This small water well drilling rig is not just a machine. It is a tool for water independence.
Applications of Small Well Drilling Rig
This small well drilling rig is used in many situations:
Agricultural irrigation – Drill wells for crop irrigation, orchards, and greenhouses. Reliable water source during dry seasons.
Rural drinking water supply – Provide clean drinking water for remote villages. Reduce time spent collecting water.
Household water wells – Drill private wells for homes. Independent water supply outside municipal systems.
Greenhouse irrigation – Compact size fits through greenhouse doors. Drill inside the structure.
Geological exploration – Take soil and rock samples. Test for water-bearing layers.
Emergency water supply – Deploy during droughts or disasters. Provide water quickly to affected areas.
Geothermal heat pump – Drill vertical loops for ground-source heating and cooling.
Small construction projects – Drill foundation holes for small buildings. Test soil conditions.
How to Choose the Right Small Water Drilling Machine?
Choosing the right small water drilling machine depends on your terrain and drilling needs.
| Your working condition | Recommended model | Why |
| Flat ground, frequent relocation | YG-150 (wheeled) | Lightweight, towable, easy to move between sites |
| Flat ground, budget priority | YG-280 (wheeled) | Most affordable, 300kg weight |
| Soft soil, occasional relocation | YG-150 (wheeled) | 150m depth, good for most applications |
| Rough terrain, hillsides | YG-300 or YG-HY200 (crawler) | Crawler tracks handle uneven ground |
| Rocky or mixed terrain | YG-HY200 (crawler) | Better stability on uneven ground |
| Greenhouse or indoor drilling | YG-150 (wheeled) | Compact, fits through doors |
The YG-150 is the best choice for most users. It offers the best balance of portability, depth, and cost.
Customer Case 1 – Peru Andes Mountain Water Supply Project
Customer: Rural community in Cusco region, Peru
Terrain: Mountainous, narrow roads, altitude 3500 meters
Challenge: Five remote villages lacked access to clean drinking water. Large drilling rigs could not access the area. Manual drilling was too slow and labor-intensive.
Solution: YG-150 wheeled small water drilling machine. The lightweight design allowed transport by pickup truck along narrow mountain roads. They set up the machine on site in less than 30 minutes.
Results:
- 12 wells completed for 5 villages
- Daily drilling progress: 18-22 meters in hard rock layers
- Each well reached 80-120 meters depth
- Villages now have clean drinking water year-round
Local project leader: “The YG-150 solved our water problem. We drilled 12 wells in areas where no large machine could go. The equipment performed well at high altitude.”
Customer Case 2 – Chile Vineyard Irrigation Project
Customer: Vineyard farm in Colchagua Valley, Chile
Terrain: Flat vineyard rows, sandy clay soil
Challenge: The vineyard needed reliable irrigation water. Dry seasons reduced grape quality and yield. The farm had no irrigation infrastructure.
Solution: YG-150 wheeled small water drilling rig. The compact design allowed movement between vineyard rows without damaging vines. Standard mud pump kept the hole clean during drilling.
Results:
- 8 irrigation wells completed in 2 weeks
- Well depths: 80-110 meters
- Daily drilling progress: 25-30 meters in sandy clay
- Vineyard now has reliable irrigation water year-round
Farm manager: “The YG-150 is easy to operate and move between rows. We now have 8 irrigation wells that keep our vines healthy through the dry season.”
Maintenance Tips
- Protect the motor from rain and splashing water.
- Do not touch or connect motor wire connectors when powered on.
- Check the wire rope regularly. Replace if worn.
- Lubricate drill pipe threads with engine oil before and after use.
- Store drill pipe in a dry place to prevent rust.
- Do not overload the motor for long periods.
- Check circuits and transformer when the motor does not start.
Regular maintenance extends the life of your small water well drilling machine.
FAQ
Q: How deep can this small water drilling machine drill?
A: The YG-150 drills up to 150 meters. The YG-300 drills up to 200 meters. Depth depends on soil and rock conditions.
Q: What diameter holes can it drill?
A: Drilling diameter ranges from 50mm to 325mm. Different drill bits are available for different diameter requirements.
Q: Can it drill through rock?
A: The machine handles soil, clay, sand, and soft weathered rock. For hard rock, use a DTH hammer or choose a down-the-hole drilling rig.
Q: How much does the YG-150 weigh?
A: The YG-150 weighs 550kg. It can be towed behind a pickup truck or small tractor.
Q: How long does it take to drill a 100-meter well?
A: In soil conditions, the machine drills 30-40 meters per hour. A 100-meter well takes about 3-4 hours of drilling time.
Q: What is included with the machine?
A: The YG-150 includes the drilling rig, mud pump, electric start, and tow bar. Drill pipe and bits are optional.
Q: What is the price of a small water drilling machine?
A: Price depends on the model and configuration. The YG-280 is the most affordable. The YG-300 crawler costs more. Contact us for a quote based on your needs.
YG Machinery has been manufacturing small water drilling machines for many years. Our portable well drilling rigs are exported to farms and drilling teams worldwide. Each machine is tested before shipping. The engine is started and checked. The mud pump is tested for flow. The lifting system is verified. We offer spare parts and technical support.
