For independent drilling contractors, equipment versatility directly decides how many project types you can take on. Many rigs on the market only serve one single purpose, which forces small teams to either turn down mixed work orders or invest in multiple machines. A reliable deep well drilling rig that handles both water well construction and geological core sampling changes this equation entirely.
Drilling teams operating in regions with scattered rural sites and mixed geological conditions face two constant challenges. First, they need equipment that adapts to different rock and soil layers without losing efficiency. Second, they want to expand their service offerings without doubling their capital investment.
Deep Well Drilling Rig Technical Specifications
| Model | YG-180 | YG–200 | YG–300 | YG–300A | YG–400 | YG–600 |
| Drilling hole diameter | 140-254mm | 140-305mm | 140-325mm | 140-325mm | 140-350mm | 140-350mm |
| Drilling depth | 180m | 200m | 300m | 300m | 400m | 600m |
| One-time advance length | 3.4m | 3.4m | 6.6m | 3.4m | 6.6m | 6.6m |
| Walking speed | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h | 2.5km/h |
| Climbing angles (Max.) | 30 | 30 | 30 | 30 | 30 | 30 |
| Equipped capacitor | 55kw | 65-70kw | 84kw | 75.8kw | 92kw | 115kw |
| Using air pressure | 1.7-2.5mpa | 1.7-3.0mpa | 1.7-3.3mpa | 1.7-3.0mpa | 1.7-3.5mpa | 1.7-3.5mpa |
| Air consumption | 17-31m³/min | 17-30m³/min | 17-35m³/min | 17-35m³/min | 17-35m³/min | 17-35m³/min |
| Drill pipe length | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m,6.0m | 1.5m, 2.0m, 3.0m | 1.5m, 2.0m, 3.0m,6.0m | 1.5m, 2.0m, 3.0m,6.0m |
| Drill pipe diameter | 76mm, 89mm | 76mm, 89mm | 89mm, 102mm | 76mm, 89mm, 102mm | 89mm,102mm,108mm | 102mm,108mm,114mm |
| Rig lifting force | 15t | 12t | 20t | 16t | 22t | 28t |
| Swing speed | 45-65rpm | 45-70rpm | 45–115rpm | 40–70rpm | 45-115rpm | 45–115rpm |
| Swing torque | 3200-4600(N.m) | 3500-4800(N.m) | 6200-8500(N.m) | 5700-7500(N.m) | 6500-9000(N.m) | 8500-11000(N.m) |
| Dimension | 3800*1500*2200mm | 4000*1750*2450mm | 5900*2000*2850mm | 4100*1950*2600mm | 5900*2100*2850mm | 6000*2200*2850mm |
| Weight | 4500kg | 5800kg | 9000kg | 7000kg | 10000kg | 12000kg |
Customers in South America and Mexico Use YG Deep Well Drilling Rigs
Case 1: South Africa Rural Drilling Contractor
Client Background: A small independent drilling team in South Africa that mainly drills domestic water boreholes for rural households and small farming communities.
Problem Solved: The team previously had to rent a separate core sampling machine every time they took on small geological exploration jobs, which ate into project profits and created scheduling headaches. They also struggled to reach remote sites with rough unpaved roads using their old truck-mounted rig.
Product Used: YG medium-capacity deep well drilling rig (crawler chassis, dual drilling mode).
Results: The crawler chassis easily navigates bumpy rural roads and uneven terrain that the old truck rig could not access. The team now handles both water well projects and occasional core sampling orders with one single machine, eliminating rental costs for extra equipment. The dual drilling modes — pneumatic for hard rock and mud circulation for loose soil — let them switch methods on site without calling in specialized subcontractors.
Customer Comment: “Before we bought this water well boring machine, we had to rent a separate core sampling machine every time we got a small exploration job, and the rental cost ate into most of the profit. Now we use one machine for both our water well jobs and those occasional core sampling orders. When we hit hard rock layers, we switch to pneumatic drilling and it moves fast; when we go through loose soil sections, mud drilling keeps the hole wall stable. The crawler chassis drives through those bumpy rural roads without any trouble, and we can reach sites that our old truck-mounted rig could never get into.”
Case 2: Mexico Family-Owned Drilling Business
Client Background: A family-owned drilling business in Mexico that mainly takes residential borewell orders from suburban homeowners and small community groups.
Problem Solved: The team wanted to expand their service offerings to include geological survey work, but buying a second dedicated core drilling machine was too expensive for their current budget. They also needed equipment that was easy to transport between nearby towns for short-distance mobile construction.
Product Used: YG trailer-mounted deep well drilling rig (dual drilling mode with core sampling accessory package).
Results: The trailer-mounted chassis hooks up easily to their existing work truck, so they move the rig between towns quickly for different residential projects. The machine drills smoothly through alternating soft sediment and medium-hard limestone formations common in their region. Since the core sampling accessories came included with the rig, they can start taking exploration orders whenever they find new clients — no need to wait for extra parts or buy another machine.
Customer Comment: “Right now most of our work is residential borewells, but we have been wanting to add small geological survey jobs to our service list. Buying this water well boring machine means we do not have to purchase a second machine when we decide to expand. It drills smoothly through the soft upper soil layers and then keeps going steady when it hits the harder rock below. Moving the rig from one town to the next is straightforward — we just hook it up to our truck and drive.”
How Two Drilling Modes Handle Mixed Geological Formations?
Geological conditions rarely stay consistent across a single drilling site, let alone across multiple projects. A rig that only works well in one type of formation will slow you down or even get stuck when conditions change.
- Pneumatic drilling mode: Works best in dense, hard rock layers such as sandstone and limestone. Compressed air flushes rock cuttings out of the borehole efficiently, and the drilling speed stays high even in solid bedrock.
- Mud circulation drilling mode: Ideal for loose, unconsolidated soil and sand formations. The drilling mud forms a protective layer on the borehole wall, preventing collapse and keeping the hole stable during construction.
Operators switch between the two modes on site based on what the ground actually looks like. One machine handles completely different strata, so you do not need to call in a specialized subcontractor when you encounter unexpected geological conditions. Many buyers researching borewell drilling equipment overlook how important switchable drilling modes are for daily work. When you evaluate a deep well drilling rig, always confirm whether the rig supports multiple drilling technologies — otherwise you may hit construction obstacles on mixed-strata sites.
Borewell Drilling Machine Price
The two projects from South Africa and Mexico show that a multi-purpose deep well drilling rig matches the real-world needs of independent drilling contractors very well. Instead of buying separate machines for core sampling and water well construction, operators reduce their equipment investment and expand the range of projects they can take on. For drilling teams that want to grow their order sources without a sharp increase in costs, this dual-purpose design offers a practical path forward. If you run a drilling business and want to learn more about model selection, chassis options and accessory matching, we will recommend the right borewell drilling equipment for your operation. Get a free quote for your borewell drilling machine price today.
