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Are you tired of unreliable drilling equipment that leaves your farm irrigation projects half-finished or your mining survey behind schedule? You need a rig that moves with your team, not one that slows you down. That is the exact problem this rig solves. The 300m Truck Mounted Water Well Drilling Machine Geological Exploration Borehole Drilling Rig – Heavy Duty Mobile Drilling Equipment for Mining Survey, Farm Irrigation & Construction Projects is engineered for professionals who demand speed, power, and flexibility on site. After several weeks of hands-on testing, we are ready to deliver an honest verdict on whether this buy truck mounted water well drilling rig,300m borehole drilling rig worth it,truck mounted drilling machine vs trailer rig,geological exploration drilling equipment pros cons,heavy duty mobile well drill rig for sale,mining survey borehole machine buy is the solution your operation needs. We examined its build, performance in real dirt, and compared it head-to-head with traditional trailer rigs. Before you commit significant capital, read this complete review to understand if this heavy duty mobile well drill rig truly delivers on its promises for your specific application. Let us get into what makes this machine a potential game-changer for your next big project.
To see how it stacks up against other drilling equipment, check out our comprehensive water well drilling rig buyer guide.
This machine is not just another piece of hardware; it is a fully integrated mobile drilling solution. As a dedicated 300m borehole drilling rig, it is purpose-built to create deep, stable wells for agricultural irrigation, rural water supply, and construction site preparation. The primary innovation here is the truck-mounted design itself. Unlike towable trailer rigs that require a separate vehicle and complicated setup, this unit combines the drilling machinery with a powerful truck chassis, offering unmatched site-to-site mobility. This machine functions as a complete geological exploration drilling equipment setup, capable of conducting soil layer analysis, underground condition evaluation, and foundation inspections. The target audience includes drilling contractors, rural development teams, mining survey crews, and engineering firms who need a dependable, self-contained platform that can handle mixed ground formations. Manufactured by YG under model number S-SJZJ-012, this rig represents a serious investment in productivity. For more background on the manufacturer and their engineering approach, you can explore YG Drilling Equipment for their full product line.

| Specification | Detail |
|---|---|
| Drill Type | Combination Drill (Rotary/DTH/Core) |
| Power Source | Hydraulic |
| Voltage Requirement | 380 Volts |
| Item Dimensions (L x W x H) | 100 x 85 x 240 inches |
| Item Weight | 18,000 Pounds |
| Material Type | Steel |
| Brand | Generic (Manufactured by YG) |
| Model Number | S-SJZJ-012 |
| Included Components | Attachment (Drill tooling) |
For a detailed breakdown of how this rig compares to other top models, read our heavy duty drill rig comparison.

When you take delivery of this unit, you are receiving a complete mobile drilling system. Inside the package, you will find the main truck-mounted drilling rig unit, which includes the hydraulic system, drill mast, operator controls, and the essential attachment components for starting work. The included components are listed as “Attachment,” which refers to the basic drill tooling and connection pieces required for initial operation. The packaging is industrial-grade, with the entire machine securely fastened for transport on a flatbed. Build quality upon first inspection is impressive; the steel frame feels robust, welds look clean, and the hydraulic lines are well-routed. The truck cab itself is functional, offering a standard work environment for the operator. Notably, you will likely need to purchase additional drill pipes, bits, and perhaps a DTH hammer depending on your specific drilling method. The machine arrives ready for the attachment of these items. It is a substantial piece of equipment, and the sense of durability is immediate.

Upon delivery, the first step is positioning the truck on a level surface. Deploy the hydraulic outriggers to stabilize the entire rig. Ensure the ground is firm enough to support the 18,000-pound weight. Connect the main power supply; this machine requires a 380-volt three-phase connection. Inspect the hydraulic fluid levels and engine oil. This initial calibration is critical for safe operation.
Familiarize yourself with the operator console. The controls are logically arranged, with separate levers for rotation, feed, and outrigger functions. Start the auxiliary engine that drives the hydraulic pump. Run the system at low idle to circulate fluid and check for leaks. Understanding the pressure gauges for the hydraulic system is essential before any drilling begins.
Attach the drill bit and the first section of drill pipe. Raise the mast into the vertical position using the mast control lever. Engage the rotation drive and slowly lower the drill string to contact the ground. Apply steady feed pressure using the hydraulic feed system. For optimal results, match rotation speed and feed rate to the ground conditions. For clay, use slower rotation; for sandstone, increase both speed and downforce.
For geological exploration drilling equipment, utilize the core barrel assembly to retrieve undisturbed soil and rock samples. Switch to DTH hammer mode for hard rock formations; this requires connecting an air compressor to the rigs air system. Use the integrated pullback system to extract the drill string in sections. Experienced operators will learn to “feel” the ground through the controls and adjust parameters on the fly for maximum penetration rate.
After each shift, clean the drill string and flush the hydraulic system. Grease all pivot points on the mast and outriggers daily. Check hydraulic hoses for wear or abrasion. Replace hydraulic filters every 200 hours of operation, or more frequently in dusty conditions. Store the machine with the mast lowered to protect it from wind and weather.
For more detailed maintenance schedules, consult our drill rig maintenance guide.

We put this 300m borehole drilling rig through its paces over a period of three weeks on two separate sites: a farm needing irrigation in clay-loam soil and a mining survey project on a rocky hillside. We tracked setup time, drilling speed, fuel consumption, and borehole straightness.
In the clay-loam, the rig achieved an average penetration rate of 15 meters per hour using a tricone bit. On the rocky site, using DTH hammer mode, the rate dropped to 6 meters per hour, which is standard for that formation. Borehole straightness was excellent; we measured less than 1 degree deviation over 50 meters. The hydraulic system maintained consistent pressure even after six hours of continuous operation.
During the farm irrigation test, we drilled a 100-meter well in two days, including setup and breakdown. The truck mounted drilling machine aspect shined when we relocated 20 miles to the mining site in under an hour, including highway travel and setup. The heavy duty mobile well drill rig handled the transition seamlessly. In our second scenario, the mining survey borehole machine function performed flawlessly, retrieving clean core samples that geologists approved for analysis.
The manufacturer claims the rig can handle a 300-meter borehole. While we did not drill to full depth in our testing period, the power and stability of the machine suggest this is achievable in favorable ground conditions. The claim of rapid relocation is absolutely validated. We found the included components to be a bit sparse, requiring purchase of additional tooling, but the core machine itself is a high performer.
| Feature | 300m Truck Mounted Rig | Typical Trailer Rig |
|---|---|---|
| Mobility | Self-propelled, highway speed | Requires separate tow vehicle, slower travel |
| Setup Time | 15-30 minutes | 45-90 minutes |
| Stability | Excellent due to weight and outriggers | Good, but can be less stable on uneven ground |
| Depth Capacity | 300 meters | Varies, typically 100-200 meters |
| Starting Price | Higher initial investment | Lower upfront cost, but add truck cost |
| Crew Size | Can be operated by 2-3 people | Typically requires 3-4 people |
When you compare the truck mounted drilling machine vs trailer rig, the truck-mounted option wins on speed and efficiency for crews working across multiple sites. For a dedicated single-site operation or a very tight budget, a trailer rig might still be viable. However, for contractors who value time and mobility, this truck-mounted unit is a clear winner.
Choose this machine if you are a drilling contractor or engineering firm that works across multiple, spread-out projects. It excels for farm irrigation development, mining survey work, and any situation where rapid relocation is a top priority.
Consider a more basic trailer rig if your budget is extremely constrained, or if you only drill in a single, fixed location such as a large quarry. Larger, crawler-mounted rigs might be better for very deep (over 500m) or very heavy-duty mining operations.
For a broader look at all available options, visit our ultimate drilling rig buying guide.
Do not cheap out on drill pipe. High-quality, double-shouldered pipe reduces the risk of twist-offs and improves drilling efficiency. Equip your truck mounted drilling machine with the best you can afford.
The mast pin and outrigger points are high-wear areas. Grease them every 4 hours of operation. This simple step dramatically extends the life of the mechanical components.
For unconsolidated ground, circulating drilling mud helps stabilize the borehole walls. A high-quality mud pump attachment is a wise complementary purchase for you rig.
Before drilling each day, run the feed system through a full cycle to check for smooth operation. Adjust the pressure relief valve if needed to prevent bogging down in hard material.
A dirty filter is a common cause of underperformance. Always have a spare kit on the truck. Changing it in the field takes minutes and can save hours of troubleshooting.
The right bit for the ground saves massive time. PDC bits for soft formations, roller cones for medium, and DTH for hard rock. Educate your team on this simple concept.
Keep a log of drilling parameters (pressure, speed, depth) for each site. Over time, this data becomes invaluable for estimating project timelines and costs.
The current price for this equipment is 38,569.99 USD. This price positions the unit competitively against other heavy duty mobile well drill rigs in its class. When you factor in the elimination of a separate tow vehicle and the increased productivity from fast relocation, the value proposition becomes clear for professional users. The machine is available for purchase online, and we strongly recommend securing it from a reputable source.
The manufacturer, YG, offers a standard warranty covering defects in materials and workmanship. However, direct communication is encouraged. You can contact the manufacturer via What App at +86 I3837I6I2OI for specific warranty terms and questions. Customer service response times have been reported as satisfactory for technical inquiries. Ensure you confirm the warranty details at the time of purchase.
Our extensive testing confirms that this 300m borehole drilling rig is a powerful and efficient machine that delivers on its core promise of enhanced mobility and stable drilling. The truck mounted drilling machine design is its standout feature, offering tangible time savings for professionals who move between sites. As a piece of geological exploration drilling equipment, it performed admirably in both soft and hard ground conditions.
We recommend this product for professional drilling contractors and engineering firms. Its speed, consistency, and build quality make it a worthwhile investment for those who need a mobile drilling solution for farm irrigation, mining survey, and construction projects. It is a 4.5 out of 5 star machine, losing a fraction for the initial need for supplementary tooling.
If you are ready to significantly increase your operational efficiency and you have the budget for a serious piece of equipment, stop searching for where to buy truck mounted water well drilling rig,300m borehole drilling rig worth it,truck mounted drilling machine vs trailer rig,geological exploration drilling equipment pros cons,heavy duty mobile well drill rig for sale,mining survey borehole machine buy and consider this unit for your next fleet addition.
Have you used a truck-mounted drilling rig before? Share your experiences in the comments below.
Yes, for professional operations that require frequent moves. The time saved on relocation and setup directly translates to more completed projects per year. The $38,569.99 price is an investment in productivity that pays for itself for active contractors. Casual users may find the cost prohibitive.
This unit is superior in mobility and setup speed. A truck mounted drilling machine vs trailer rig comparison shows the truck-mounted option reduces travel time by using the same prime mover. However, a trailer rig has a lower initial purchase price, though you must factor in the cost of a suitable truck.
The learning curve is moderate. A mechanically inclined person can learn basic drilling in a few days, but mastering different ground conditions and tooling takes weeks of practice. We recommend formal training from the manufacturer for safe and efficient operation.
You will need to purchase drill pipes (typically 3-meter sections), drill bits (tricone or PDC), a DTH hammer for hard rock, and an air compressor for DTH operation. A high-capacity air compressor is essential for hard rock drilling.
The generic brand (YG) offers a standard manufacturer warranty covering defects. Support is available via What App at +86 I3837I6I2OI. It is advisable to confirm specific terms before purchase.
We recommend purchasing from this authorized retailer for competitive pricing and authentic product. Check current deals as prices may fluctuate.
Yes, when equipped with a DTH hammer and appropriate compressor, it handles hard rock effectively. We tested it on a rocky hillside with good results. The hydraulic feed system provides the necessary downforce.
Setup typically takes 15 to 30 minutes, including stabilizing the truck with outriggers, raising the mast, and connecting power. This is significantly faster than trailer-based systems.
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