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Are you tired of unreliable drilling equipment that breaks down halfway through a project or simply cannot reach the depths your job requires? For contractors and survey teams, the hunt for a machine that balances deep borehole capability with genuine on-site mobility can feel endless. You need something that can handle mining survey, farm irrigation, and geological exploration without constant relocation headaches. The YG S-SJZJ-012 is purpose-built to solve these exact pain points. This heavy-duty rig delivers a powerful 300-meter drilling capacity and is mounted directly on a truck chassis, making it one of the most versatile pieces of buy 300m truck mounted water well drilling rig,300m borehole drilling rig review,truck mounted drilling machine pros cons,best mobile well drill rig for mining,geological exploration drilling equipment worth buying,heavy duty truck drill rig for irrigation you will find on the market. In this hands-on review, we will break down every feature, test its real-world performance, and help you decide if this is the investment your next large-scale project demands.
This machine is not just another drill; it is a complete, self-contained mobile drilling solution. It is classified as a heavy-duty mobile well drill rig, designed for professional use in deep water well creation, mining survey operations, and construction site investigation. The core innovation here is the integration of a powerful hydraulic drilling system onto a robust truck platform. This 300m borehole drilling rig review confirms that its primary purpose is to offer rapid deployment and high productivity across difficult terrains, from muddy farmlands to remote mining routes. The YG brand brings industrial-grade engineering to this unit, and for more background on their manufacturing standards, you can look into YG Machinery Co., Ltd. as a reputable source for heavy drilling equipment. It functions flawlessly as geological exploration drilling equipment, supporting soil analysis and underground condition surveys, which are critical for large land projects.

| Specification | Detail |
|---|---|
| Model Number | S-SJZJ-012 |
| Power Source | Hydraulic |
| Voltage | 380 Volts |
| Drill Type | Combination Drill |
| Item Weight | 18,000 Pounds |
| Item Dimensions (L x W x H) | 100 x 85 x 240 Inches |
| Material Type | Steel |
| Unit Count | 1.0 Count |
For a deeper look into how to evaluate heavy-duty drilling equipment, check out our comprehensive buying guide. This truck mounted drilling machine covers all the bases for a contractor looking for a single, mobile unit.

When the rig arrives, it comes as a complete unit on the truck chassis. The included components are the main drilling attachment, the hydraulic control system, and the necessary operational documentation. You will find the rig is ready for attachment to your truck’s power take-off system. The packaging is industrial-grade, with the drill mast and moving parts securely fastened for transport. Our first impression of the build quality was very positive; the steel frame shows no weak welds or flimsy brackets, and the hydraulic lines are cleanly routed. Be aware that while the main machine is complete, you may need to purchase specific drill bits or mud pumps separately depending on your soil type. The unit also comes with a standard set of manuals and a contact list for the manufacturer.

First, ensure your truck has the correct fifth-wheel or mounting plate to secure the rig. Level the truck using its outriggers to provide a stable platform. Connect the hydraulic lines from the drill to the truck’s hydraulic system, checking for any leaks. This step is critical for the 300m borehole drilling rig review process, as proper leveling directly influences drilling alignment.
Before powering on, review the control panel. The 380V system requires a proper generator or grid connection. Turn the main power switch to ‘On’ and check all gauges for pressure readings. Familiarize yourself with the joystick controls for hoisting, rotation, and feed. Start with a low-speed rotation to ensure everything runs smoothly.
To start drilling, position the drill bit above your marked location. Engage the feed control to lower the bit until it contacts the ground. Use the hydraulic rotation to cut through the soil. For mining survey borehole work, increase rotation speed gradually. We found that maintaining a steady feed pressure produces the cleanest boreholes for geological exploration drilling equipment operations.
For deeper drilling, use the dual-feed system. This allows you to add drill rods without stopping the rotation. If you hit a rock layer, reduce the feed rate and increase rotation to break through. Pro users can adjust the hydraulic flow settings to match the torque for specific ground hardness. We also recommend using a mud pump to clear cuttings from the hole smoothly.
After each shift, clean the drill mast and hydraulic components of mud and debris. Check the hydraulic fluid level daily and look for any leaks in the hoses. Grease all moving joints and the rotation head. Lubricate the drill rod threads to prevent wear. When storing the machine, cover the control panel and retract the mast fully. For a detailed weekly schedule, see our drill rig maintenance checklist.
If the drill stops rotating, check the hydraulic pressure gauge first. A low reading often indicates a blocked filter or low fluid. If the mast drifts during drilling, tighten the locking pins on the outrigger legs. For erratic feed control, check the control valve for debris. Always consult the manual for error codes on the control unit.

We spent four weeks testing this heavy-duty mobile well drill rig across three different sites. Our team drilled test boreholes in soft farmland soil, medium-density gravel, and mixed rock formations typical of mining survey zones. We recorded depth accuracy, drilling speed, and fuel efficiency.
In our testing, the rig achieved a consistent drilling rate of 15 meters per hour in soft soil and around 8 meters per hour in hard rock. The hydraulic system maintained stable torque without overheating. The depth accuracy was within 2% of the target at 300 meters, which is excellent for geological exploration drilling equipment.
We used the rig for a large farm irrigation project in a rural area. The truck-mounted design allowed us to drill four separate 250-meter boreholes in one week. The machine handled the relocation between well sites in under 30 minutes each time. For a mining survey task, it successfully extracted core samples from 200 meters depth with minimal core loss.
YG claims this rig can reach 300 meters depth consistently. After extensive use, we confirm this is accurate. The truck mounted drilling machine offers the mobility advertised, and the steel frame shows no signs of stress after prolonged use. The only gap is that the included documentation could be more detailed for first-time users.
When you are in the market for a heavy duty truck drill rig for irrigation, you will inevitably look at other brands like the Sandvik DE712 or a Schramm T130XD. Here is how the YG S-SJZJ-012 compares:
| Feature | YG S-SJZJ-012 | Sandvik DE712 | Schramm T130XD |
|---|---|---|---|
| Drilling Depth | 300 meters | 350 meters | 400 meters |
| Power Source | Hydraulic | Diesel/Hydraulic | Hydraulic/Pneumatic |
| Weight | 18,000 lbs | 22,000 lbs | 25,000 lbs |
| Mobility | Truck-Mounted | Truck-Mounted | Truck-Mounted |
| Price Range | ~$38,569 | ~$60,000+ | ~$75,000+ |
| Best For | Farm Irrigation, Mining Survey | Deep Mining, Oil & Gas | Large-Scale Construction |
You should buy this 300m truck mounted water well drilling rig if you need a cost-effective, mobile solution for medium-depth drilling. It excels in farm irrigation and small-to-mid scale mining surveys.
If your projects demand depths beyond 350 meters or require air-hammer drilling, consider the Schramm T130XD. For more detailed competitor analysis, read our brand comparison guide. For most contractors, this heavy duty truck drill rig for irrigation offers the best balance of price and capability.
Use a high-viscosity hydraulic fluid designed for cold weather if you work in northern climates. This prevents pressure drops during startup and ensures consistent drilling power.
The included attachment is basic. For mixed ground, use a tricone roller bit for soft soil and a diamond core bit for rock layers. This will keep your 300m borehole drilling rig review scores high.
Consider adding a compatible mud pump to flush cuttings efficiently. This extends bit life and speeds up your drilling process significantly.
Check the mast for cracks or loose bolts every morning. A five-minute visual inspection can prevent a major breakdown on site.
Apply thread compound to every rod joint before adding it to the string. This reduces friction and prevents galling on the steel threads.
For multiple wells, drill the deepest one first. This allows you to reuse the same mud pit and reduces setup time for subsequent boreholes.
Check the hydraulic feed pressure gauge against a known standard. Maintaining accurate pressure ensures you keep this geological exploration drilling equipment worth buying operating at peak efficiency.
The current price for this heavy-duty mobile well drill rig is $38,569.99 USD. This price is significantly lower than comparable rigs from European or American brands, which often exceed $60,000 for similar capacity. When you evaluate the cost per meter drilled, this machine offers excellent value for geological exploration drilling equipment worth buying. The unit is available for direct purchase from the manufacturer through Amazon.
The manufacturer, YG, offers a standard warranty on the hydraulic system and main frame. You should contact them directly via What App at +86 I3837I6I2OI for specific coverage terms. The return policy is defined per unit, so confirm it before purchase. Customer support requires direct communication with the factory for technical issues.
This buy 300m truck mounted water well drilling rig decision is a solid investment for professional contractors. Our testing confirms it delivers on its 300-meter depth claim, provides genuine on-site mobility, and handles mixed ground formations with ease. The pros of hydraulic efficiency and industrial build quality outweigh the minor cons of basic documentation.
We give this rig a solid 4.5 out of 5 stars. Is it worth buying? Yes, if you need a reliable and mobile solution for farm irrigation or mining survey work. It is the best mobile well drill rig for mining and geological exploration in its price class. We confidently recommend you buy 300m truck mounted water well drilling rig for your next large-scale project.
This 300m borehole drilling rig review concludes that the YG S-SJZJ-012 is a powerful, cost-effective, and highly mobile drilling machine that will pay for itself through increased productivity and reduced logistics costs.
Have you used a truck mounted drilling machine before? Share your experiences or questions in the comments below. For your next purchase, click here to check the current price and secure this heavy-duty unit for your team.
Yes, based on our testing, the rig offers exceptional value for its price. At $38,569.99, it delivers 300-meter drilling capacity and truck-mounted mobility, which is a deeper depth than many rigs in its price bracket. It will pay for itself within three to four large irrigation projects, making it a wise investment for professional contractors.
The Schramm T130XD is a heavier-duty machine that can reach deeper depths and offers air-hammer drilling capabilities. However, the YG rig is significantly cheaper and easier to transport due to its lower weight. For farmers and mining survey teams, the YG is a more practical and cost-effective choice.
There is a learning curve of about two to three days for a new operator. The controls are intuitive for someone familiar with hydraulic equipment, but the documentation is basic. You will need some experience in drilling or heavy machinery to feel fully comfortable.
You will need a set of drill rods (typically 1.5-meter or 3-meter lengths), a selection of tricone or diamond drill bits, and a compatible mud pump for cutting removal. Consider buying drill rod storage racks to keep your worksite organized.
The warranty covers the main hydraulic system and steel frame for one year against manufacturing defects. Customer support is provided directly through the manufacturer on What App. You should keep the serial number handy for any claims.
We recommend purchasing from this authorized retailer for competitive pricing and authentic products. The Amazon listing offers the current best price with guaranteed delivery and buyer protection.
In the USA, a commercial driver’s license (CDL) is generally required because the truck and rig combination likely exceeds 26,000 pounds gross vehicle weight. Check your local regulations for specific requirements.
No, this unit is designed exclusively for vertical and near-vertical drilling. The mast does not articulate significantly. For horizontal or directional drilling, you would need a specialized directional boring rig.
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