Lightweight water well drilling rigs are dedicated equipment for farm irrigation, rural water supply, or residential boreholes. The current market often presents a common dilemma: choosing between a lower-power model that saves fuel or a higher-power version that drills faster through tough ground.
YG has launched two best-selling portable rigs: the YG-240-22P and the YG-240-30P. They feature optimized power output, high lifting capacity, adjustable drilling diameter, and proven real-world application performance. They offer balanced fuel efficiency and drilling speed, with durable construction and easy portability for small-scale operations. They are suitable for different land conditions, budget levels, and daily workloads, and are a highly reliable choice for farmers, rural water projects, and residential borehole drilling.


Technical Parameters Of YG’s Portable Borehole Rigs
Both models share the core design of a lightweight water well drilling rig: lightweight (only 200kg), foldable for pickup truck transport, and capable of drilling up to 200 meters deep. Here are the detailed specs.
| Parameter | YG-240-22P | YG-240-30P |
| Dimensions | 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 |
Both units feature hydraulic feed, one-button start, and rotary drilling with mud circulation. The key differences lie in power, lifting force, and compatible rod diameter.
Multi-Dimensional Comparison: 22HP Vs 30HP Vs Ordinary Rig
Many lightweight water well drilling rig sellers offer only one generic model. YG gives you a choice. Let us break down three critical dimensions.
Power and Drilling Speed: The 22HP engine (YG-240-22P) provides steady torque for soil, sand, and soft weathered rock. It drills a standard 150mm hole to 100m in about 6-8 hours. The 30HP engine (YG-240-30P) delivers 36% more power, cutting the same depth to 4-5 hours. For hard clay or compact gravel, the 30HP maintains rotation without stalling.
Lifting Force and Hole Diameter: The 22HP model lifts 1000kg, suitable for 100-280mm holes. The 30HP model doubles the lifting force to 2000kg, allowing deeper casing installation and easier extraction of stuck rods. If you plan to drill large-diameter wells (over 240mm), the 22HP is more flexible; for precise 100-240mm bores, the 30HP offers better control.
Fuel Efficiency and Portability: Both weigh 200kg and fit in a pickup bed. The 22HP consumes approximately 2.5L of diesel per hour, ideal for daily use on small farms. The 30HP uses about 3.8L/hour but finishes holes faster, so total fuel per hole can be similar. Ordinary heavy rigs on the market often weigh over 500kg, require a trailer, and burn 6-8L/hour—YG’s lightweight water well drilling rig cuts all three numbers by half.
Core Advantages Of YG’s Compact Drilling Units Over Alternatives
Why do customers worldwide choose YG’s mobile water well rig over cheaper imports? Four unbeatable strengths.
High Efficiency, Lower Cost Per Hole: Single-hole drilling efficiency is 50% higher than traditional small equipment. The hydraulic feed system maintains constant downward pressure, while mud circulation lifts cuttings instantly. You complete more wells per day with less fuel.
True Portability – Deploy in 30 Minutes: Folded dimensions let you transport the rig via a standard pickup truck or small van. No heavy trailer, no special license. On-site leveling takes five minutes, and drilling can start within half an hour. This matters for remote villages, hillside farms, and narrow residential lanes.
Multi-Geological Adaptability: With interchangeable wear-resistant bits (not included but available separately), the rig handles soil, sand, gravel, and weathered limestone. The adjustable speed power system lets you slow down for hard layers or speed up for loose sand. Unlike ordinary small water well drills that choke on mixed ground, YG’s rig keeps turning.
Operator-Friendly Design: One-button start and hydraulic-assisted feeding mean no professional degree required. The control panel uses clear icons and simple levers. After 1-2 hours of on-site training, any farmworker can operate independently. This reduces labor costs and avoids downtime waiting for a specialist.


Which Portable Borehole Rig Should You Choose?
Based on our comparison, here is the straightforward advice.
Choose the YG-240-22P (22HP) if: You drill mainly in soft soil, sand, or loam; your target depth is under 150m; you want the lowest fuel consumption per hour; and you need hole diameters up to 280mm for largediameter water wells or geothermal loops.
Choose the YG-240-30P (30HP) if: You frequently encounter hard clay, compact gravel, or weathered rock; you drill to 200m depth; you need extra lifting force (2000kg) for heavy casing or rod extraction; and you prefer a slightly faster drilling cycle, even with higher horsepower.
Avoid ordinary heavy rigs if: You value mobility, quick setup, and low training requirements. For farms, rural water projects, and exploration drilling, YG’s lightweight water well drilling rig outperforms bulky machines in cost, speed, and simplicity.
Start Your Drilling Project Today – Get The Right Rig For Your Ground
Stop struggling with oversized, fuel-hungry drills or unreliable hand-digging methods. YG Machinery has been shaping tomorrow since 2005, delivering portable borehole drilling equipment to over 30 countries. Whether you need a rig for a single-family well or a fleet for community water supply, our team provides 24/7 technical support, spare parts, and optional training videos.
Curious how it performs in real-world conditions? A drilling contractor in Thailand used this rig to achieve 100% well completion and double his daily output.
Contact us now for a customized quote, free drilling consultation, and shipping options to your country. Take the first step toward clean, reliable water – with a drill that fits your farm and your budget.YG Machinery, we also offers mud pumps, drill bits, casing pipes, and complete water well drilling kits.
