

Small water drilling machine is an automated hydraulic drilling unit integrated with intelligent control and circulation systems, purpose-built for shallow water well and borehole construction projects. It fully meets the drilling requirements for rural domestic water supply, small agricultural irrigation, household water supply, and minor construction dewatering works, and is suitable for geothermal heat pump wells, ranch drinking water wells, and small engineering borehole construction.
This mini borewell drilling machine has three chassis types: trailer-mounted, truck-mounted, and crawler-type, adapting to complex terrains, including plains, hills, deserts, and muddy riverbank zones. Global market demand for cost-effective lightweight drilling devices keeps rising rapidly, and our YG series stands out with compact frames, stable performance, and flexible construction adaptability.
Complete Technical Parameters Of Portable Well Drilling Equipment
| Parameter Category | YG-HY200 (Crawler Type) | YG-150 (Wheeled Type) |
| Engine Type | Diesel Engine | Diesel Engine |
| Power | 22HP | 22HP |
| Independent Walking Power | 8HP | Not Equipped |
| Maximum Drilling Depth | 150m | 150m |
| Drilling Diameter Range | Φ75–Φ300mm | 75–325mm |
| Electric Start System | Standard Configuration | Standard Configuration |
| Radiator | Built-in Standard | Not Equipped |
| Mud Pump | Optional Accessory | Standard Configuration |
| Lifting Capacity | 800KG | 800KG |
| Lifting Height | Up To 2.5 Meters | Up To 2.5 Meters |
| Total Machine Weight | 1000KG | 550KG |
| Transport Volume | 12 CBM | Customizable |
Every technical indicator of this small water drilling machine is calibrated for small-scale drilling projects, balancing drilling depth, maneuverability, and stable operation for individual contractors and small engineering teams.
5 Core Competitive Advantages Of Small Water Drilling Machine
This chapter outlines the key strengths that make our drilling machinery favored by global small-scale water well contractors:
- Energy Saving & Low Operating Cost: Equipped with load-sensitive hydraulic systems and high-efficiency diesel engines, the rig reduces fuel consumption and cuts long-term construction expenditure.
- High-Precision Wellbore Forming Technology: Continuously adjustable hydraulic feeding systems guarantee vertical well walls, smooth casing installation, stable water yield, and reliable underground water quality after drilling.
- High-efficiency drilling technology: The high-torque hydraulic motor and high-toughness drill pipe work together to perform well in both loose and rocky formations, increasing drilling speed by more than 30%.
- Highly Automated Operation to Cut Labor Risks: One-touch tower lifting, automatic decoupling, anti-sticking protection, and interlocked mud pump control minimize manual operation steps and improve construction safety.
- Non-Stop Long-Duration Operation: Heavy-duty steel frames and wear-resistant hydraulic components reduce unexpected maintenance downtime and lift overall construction efficiency.
For contractors running scattered short-term drilling orders, lightweight portable well drilling equipment can perfectly match flexible construction schedules and cut transportation costs.


Crawler Vs Wheeled Drilling Rig: How To Select A Suitable Mini Borewell Drilling Machine
Choosing between crawler and wheeled models depends on four critical construction factors: terrain conditions, relocation frequency, continuous working duration, and maintenance budget.
1. Site Terrain Adaptability
- Crawler Rig: Equipped with an independent 8HP walking motor and track chassis, it generates low ground pressure and boasts outstanding off-road performance. It travels smoothly over mountain slopes, river mud flats, and post-rain wet ground without sinking.
Wheeled Rig: Lightweight frame fits paved roads, concrete yards, and flat urban zones; extra traction support is required on rugged terrain with limited lateral cross-country capacity.
2. Transportation & Relocation Expense
- Crawler Unit: Total weight reaches 1000KG with 12 CBM volume; flatbed trailers are mandatory for transport, leading to higher moving costs. It suits long-term fixed-site drilling tasks.
- Wheeled Unit: Only 550KG in weight, towable by pickup trucks or light vans with fast loading and unloading. This small water drilling machine fits teams that frequently shift job sites to save transport time and fees.
3. Continuous Working Stability
- Wheeled Rig: Simple structure works best for short-cycle projects with single-hole drilling time under 4 hours.
- Crawler Rig: Built-in radiator prevents hydraulic overheating during heavy-duty long-hour drilling, offering stable output for large-diameter reaming and hard rock drilling operations.
4. Maintenance & Long-Term Budget
- Wheeled Rig: Fewer wearing parts with simple daily maintenance, widely available spare parts. Ideal for new contractors with limited budgets and short-cycle drilling projects.
- Crawler Rig: Complex track and radiator assemblies raise routine maintenance costs, yet it features longer service life and higher residual value, making it a reliable long-term investment.
3 Core Performance Features Of The Small Water Drilling Machine Series
All models within our lineup share three practical core features designed for small groundwater drilling clients:
- Powerful torque output to guarantee high construction efficiency;
- Compact lightweight body for easy cross-site transfer and operation in narrow spaces;
- Compatible with soil and soft rock strata, supporting 0–100m shallow well drilling for residential and agricultural users.
Many new drillers with limited investment budgets opt for compact mini borewell drilling machine wheeled units to complete small private water well projects with low upfront costs.


Wide Application Scenarios For Shallow Water Well Drilling Equipment
Our hydraulic drilling rigs cover five mainstream small-scale groundwater construction fields to satisfy diversified domestic and engineering water supply demands:
- Emergency drought relief water wells for rural disaster response;
- Livestock ranch drinking water boreholes for breeding projects;
- Foundation dewatering wells for small building and municipal engineering;
- Agricultural irrigation wells for farmland crop water supply;
- Geothermal heat pump boreholes for residential and commercial temperature control systems.
For teams handling frequent outdoor field construction, durable portable well drilling equipment delivers stable performance across all the above drilling scenarios.
Choose YG Hydraulic Drilling Rig For Your Drilling Projects
Rising demand for independent groundwater supply pushes small contractors worldwide to seek reliable, cost-effective drilling solutions. Our complete lineup of small water drilling machines balances powerful performance, flexible mobility, and affordable pricing, with crawler and wheeled variants to match all terrain types and project cycles. Whether you need off-road crawler rigs for remote mountain villages or lightweight wheeled units for frequent urban site transfers, our factory provides customized model matching, full technical specification sheets, and factory-direct prices.
If you focus on small private borehole construction, our compact mini borewell drilling machine effectively reduces equipment investment while maintaining stable drilling output. Feel free to contact our professional engineering team to get one-stop drilling solutions tailored to your geological conditions and construction scale.