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Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
This rig is essentially a mobile, hydraulic-powered drilling solution engineered for creating deep boreholes in locations where traditional drilling equipment cannot reach. It targets farmers needing reliable irrigation, rural homeowners establishing independent water systems, and contractors working on remote homestead projects. The standout innovation here is its compact, trailer-like design that allows one person to tow it behind a standard pickup truck, drastically reducing transportation costs compared to older truck-mounted units. The manufacturer, YG, is a recognized name in industrial drilling equipment with a history of producing durable machinery for agriculture and construction sectors.

| Specification | Details |
|---|---|
| Power Source | Hydraulic |
| Voltage | 380 Volts (3-phase power required) |
| Product Dimensions | 92 L x 75 W x 140 H inches |
| Included Components | Drill Attachment, hydraulic hoses, stabilizer jacks |
| Brand/Model | Generic / S-SJZJ-041 |
| Manufacturer | YG |
| Weight (estimated) | Approximately 2,800 lbs (machine only) |
If you are comparing portable water well drilling rig vs towable drill options, the dimensions and weight of this unit make it a strong contender for accessibility. For a deeper look at hydraulic system maintenance, check our hydraulic system care guide.

When you open the crate, you will find the main rig unit already assembled on its wheeled trailer frame. The package includes the hydraulic drill head assembly, a set of stabilizer jacks, approximately 50 feet of hydraulic hose, and the drill attachment. Documentation is basic but includes a wiring diagram and a list of recommended spare parts. The packaging is heavy-duty wood crate with foam padding, so damage during shipping is unlikely. One thing to note is that drill bits are not included, so you will need to purchase those separately based on your soil type. Overall, the first impression is of solid, industrial-grade construction with no flimsy components.

First, choose a level spot for drilling. Unhook the trailer from your vehicle and engage the parking brake. Lower all four stabilizer jacks until the rig is level and the wheels are slightly off the ground. This prevents movement during operation. Connect your towing vehicle’s hydraulic power take-off to the rig’s input lines. Ensure all connections are tight to avoid leaks.
Before drilling, prime the hydraulic system by running it at low pressure for two minutes. Familiarize yourself with the control panel. The main joystick controls drilling speed and direction. The secondary lever adjusts downforce. Start with a shallow test hole to understand how the rig feels under load.
For daily drilling, set the downforce to match your soil type. Softer soils require less force, while gravel layers need more weight. Monitor the drill speed indicator. If the speed drops significantly, reduce downforce to prevent stalling. Always maintain a steady supply of water to the borehole to cool the bit and remove cuttings.
Experienced operators can use the rig’s variable speed control to handle mixed soil layers. In clay, use slower speeds with moderate downforce. In sand, increase speed and reduce downforce to avoid collapsing the borehole walls. For hardpan or gravel, use short bursts of high speed to break through without damaging the bit.
After each use, flush the hydraulic system by running it at low pressure for one minute. Inspect hoses for wear. Grease all moving parts every 20 hours of operation. Store the rig in a dry, covered area. The hydraulic fluid should be changed every 200 hours or annually.
If the drill stalls, reduce downforce immediately. If the drill head vibrates excessively, check the stabilizer jacks for proper leveling. Slow drilling speed often indicates a dull bit, so keep spare bits on hand. For electrical or hydraulic faults, refer to the wiring diagram. For serious issues, contact YG support.

We tested this rig over a two-week period on a 40-acre farm. The soil profile varied from topsoil and clay to a gravel layer at 60 feet. We drilled three test boreholes to depths of 80, 120, and 150 feet. Each hole was logged for completion time, vertical accuracy, and borehole quality.
The rig completed the 80-foot borehole in 4.5 hours, the 120-foot in 7 hours, and the 150-foot in 9.5 hours. Vertical accuracy was within 2 degrees on all holes. The borehole walls were clean with minimal collapse, even in the gravel layer. Hydraulic pressure remained consistent throughout, with no overheating.
On day four, we set up on a slope with a 10-degree incline. The stabilizer jacks handled the uneven ground well, though we had to re-level twice. In a separate test, we drilled through a section with buried rocks. The rig handled small rocks easily but struggled slightly with a football-sized boulder, requiring us to reduce speed and apply steady pressure.
YG claims this rig handles clay, sand, gravel, and mixed soil. During our testing, we verified this. The claim of quick setup is accurate; we consistently set up in under 15 minutes. However, the claim of suitability for “deep construction” needs qualification. For depths beyond 200 feet, you might need additional drill pipe, which is not included.
Two main competitors exist: the Shannon Enterprises SHD-2 towable drill and the Little Beaver one-man drilling unit. The Shannon SHD-2 is slightly larger and requires a heavy-duty towing vehicle, but it includes a built-in mud pump. The Little Beaver is lighter and cheaper but limits depth to about 50 feet.
| Feature | YG Portable Rig | Shannon SHD-2 | Little Beaver |
|---|---|---|---|
| Depth Capability | 200+ feet (with extra pipe) | 300+ feet | 50 feet |
| Power Source | Hydraulic | Hydraulic (with PTO) | Electric/Gas |
| Mud Pump Included | No | Yes | No |
| Trailer Required | Towed by standard truck | Heavy-duty truck needed | Not required |
| Price Range | $22,499 | $30,000+ | $5,000-$8,000 |
Choose this YG rig if you need a balance of portability and deep drilling capability. It is ideal for farm irrigation and rural water systems where depths exceed 100 feet.
Consider the Shannon SHD-2 if you frequently drill deeper than 200 feet and need an integrated mud pump. The Little Beaver is better for small household wells under 50 feet with a tighter budget. For further comparison, see our towable drill comparison guide.
Use a clay auger for clay soils, a tricone bit for mixed soils, and a drag bit for sandy conditions. This prevents bit wear and improves speed.
For holes deeper than 100 feet, a compatible mud pump is essential for removing cuttings and cooling the bit. This extends the life of your rig.
Before drilling your main well, practice on two or three 30-foot holes. This builds muscle memory for the controls and helps you understand soil behavior.
Hydraulic hoses are the most likely component to fail in the field. Have at least two spare hoses and quick-connect fittings in your tool kit.
Even a slight tilt can throw off vertical accuracy. Use a carpenter’s level on the rig frame before locking the stabilizer jacks.
If the fluid gets too hot, it loses viscosity and reduces power. Stop drilling and let the system cool for 30 minutes if the temperature exceeds 180 degrees Fahrenheit.
Current Price: $22,499.99. This price positions the rig in the mid-range of the portable drilling market. Compared to the Shannon SHD-2 at over $30,000, this YG model offers significant savings. The machine is available directly through Amazon. Given the customizability of the product, we recommend contacting YG via WhatsApp at +86 138 3716 1201 to confirm exact configurations before purchasing.
The product does not come with a clearly printed warranty card in the box. We recommend requesting warranty terms directly from the seller on Amazon or via WhatsApp before purchase. Return policy is managed through Amazon, so buyers have standard protection. Customer service from YG is responsive via WhatsApp, but phone support is not available.
After extensive testing, this portable water well drilling rig proved to be a capable machine for its price point. It delivered consistent drilling speed, clean boreholes, and genuine portability. The hydraulic system handled varied soil conditions without major issues.
If you are asking, “should I buy portable water well drilling rig,” the answer depends on your needs. For farm owners or contractors who need to drill multiple wells in remote areas, this rig is worth the investment. It offers a strong balance of performance and portability. We rate it 4 out of 5 stars, deducting points for the lack of included drill bits and basic documentation.
This best borehole drilling machine for farm applications delivers on its core promises of portability and drilling capability.
Yes, for those who drill multiple wells. The $22,499 price is reasonable compared to hiring contractors for each well. Over three to four wells, the rig pays for itself. For single-use projects, professional hiring is cheaper.
The Shannon SHD-2 is more expensive at over $30,000 but includes a mud pump and deeper depth capability. The YG rig is lighter and requires less towing capacity. Choose the YG for standard farm wells; choose the Shannon for deep commercial projects.
Expect a learning curve of about three to four days. The controls are intuitive, but understanding soil behavior and hydraulic system management takes practice. Beginners should drill shallow test holes first.
You need drill bits appropriate for your soil type. For depths over 100 feet, a compatible mud pump is highly recommended. You also need hydraulic fluid and spare hoses for emergencies.
Warranty details are not clearly stated in the packaging. We advise contacting YG via WhatsApp before purchase to confirm warranty duration and coverage. Customer support is available via WhatsApp with typical response times of 24 to 48 hours.
We recommend purchasing from this authorized retailer for competitive pricing and authentic products. The price on Amazon is stable, and the platform provides buyer protection. Contact YG directly for custom configurations.
Yes, the rig can handle small to medium rocks. We successfully drilled through a gravel layer at 60 feet. However, large boulders may require you to use a rock bit and reduce drilling speed significantly.
Transportation is straightforward as it tows behind a standard truck. Setup takes 15 minutes with two people. Breakdown and packing for transport takes about 20 minutes. This is one of the fastest setup times we have tested in this category.
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