

YG water well drilling rig is multifunctional; it can be used with an air compressor, a mud pump, or it can use the dry hydraulic drilling method. The drilling rigs are not only designed for water drilling. They can be used in all conditions based on the pore-forming purpose. They are widely used in industrial and agricultural water projects, testing wells, and other exploration boreholes. In particular, drilling holes for geothermal heating, it can also meet the engineering basis for reinforcement, loose gravel drilling rock information connected with a variety of engineering. If you are interested, please contact YG for a discount.
YG Well Drilling Equipment Parameter
| 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 | 40–70 rpm | 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 |


Case 1: Deep Well Drilling Machine Serves Texas Rural Drilling Company (USA)
Customer Background
A small US drilling firm (28 employees) in Texas, focusing on rural household water wells and farm irrigation wells, operating in semi-arid plains with limestone geology. They needed cost-effective well drilling equipment for sale to replace outdated rigs and meet summer drought-driven demand.
Core Difficulties
- Limestone strata slowed old rigs to 7m/day drilling depth; 200m wells took 28 days.
- Tight budget, worried about the high water well drilling machine price, but needed durable gear.
- Workers lacked experience with complex equipment, requiring easy operation.
Solution
We recommended the YG-200 deep well drilling machine (200m depth, 140-305mm diameter), fitted with diamond bits for limestone, 65-70kw capacitor, 3500-4800N.m torque. Factory-direct pricing cut costs by 20% vs local suppliers; we provided free English training and US voltage customization.
On-Site Issues & Solutions
Initial slow drilling in limestone: our team guided adjusting air pressure to 3.0mpa (max for YG-200) and swing speed to 70rpm, cooling bits with water to reduce wear by 40%. Workers mastered operation in 1 day.
Effects
Daily drilling jumped to 12m (71.4% increase); 200m well cycle shortened to 17 days (39.3% faster). $120/day fuel savings (18% cost cut), 97% drilling success rate (no dry well losses of $1,500 each). Completed 8 extra projects in 2 months.
Customer Feedback
YG-200 drills Texas limestone easily! The water well drilling machine price is unbeatable, and it’s super easy to operate. Fast, fuel-efficient, zero failures—this deep well drilling equipment saved us time and money, perfect for our rural projects!


Case 2: Colombian Municipal Water Authority
Customer Background
This Colombian municipal authority is a large public institution with 110 employees, responsible for urban and rural water supply projects in Bogotá and surrounding areas. Their core business includes drilling public water wells, building water supply networks, and maintaining water facilities, serving both urban communities and remote mountain villages with complex clay and rock geology. They needed reliable deep well drilling equipment to solve water shortages in rural areas and chose YG after screening global suppliers.
Core Difficulties the Customer Faced
- Mountainous rural areas have steep slopes and narrow roads, making it hard to transport a bulky deep-well drilling machine.
- Local clay strata cause borehole wall collapse easily, leading to low drilling success rates (only 78%) and rework costs.
- They needed equipment with high water yield detection accuracy to avoid dry wells in water-scarce regions.
- The authority required long-term after-sales support, as local technicians lacked experience with advanced drilling equipment.
YG Customized Solution
Aiming at their mountainous terrain and clay geology, we provided the YG-200 crawler deep well drilling equipment (drilling depth 200m), with a compact crawler design for steep slopes and narrow roads. It is equipped with a borehole wall stabilization system (drilling mud circulation) and a high-precision water level sensor to detect water-bearing strata accurately. We offered a reasonable water well drilling machine price with bulk discounts, provided free on-site training (with Spanish translation), and established a local after-sales point in Bogotá for long-term support.
On-Site Problems & Solutions
Two issues were solved during use: First, narrow mountain roads made transportation tricky. We guided the team to disassemble the machine’s drill mast (detachable design) for easy transport, and the crawler model climbed slopes up to 28° smoothly. Second, clay strata caused slight borehole collapse initially. We taught workers to use a thicker drilling mud mixture to stabilize the wall, and the success rate rose to 96%. Our local technicians provided monthly on-site maintenance checks to ensure stable operation.
Quantifiable Operation Effects
Daily drilling rose to 15m (50% increase); 180m well cycle cut to 12 days (33.3% faster). Dry well losses reduced by 85% ($1,700 saved/well), monthly maintenance costs down 30%. Completed 12 wells in 3 months, supplying water to 6,000 villagers.
Customer Feedback
“YG’s deep well drilling equipment is perfect for our Colombian mountain projects! The crawler design handles steep slopes easily, and the borehole stabilization system solves our clay stratum problems. The water well drilling machine price is fair, and the local after-sales support is very reliable. It has greatly improved our drilling efficiency and success rate, bringing clean water to thousands of rural families. We highly recommend YG to all Latin American water authorities and drilling teams!”


Important Usage Precautions for YG Deep Well Drilling Machine
- Pre-Operation Checks: Before each use, check diesel oil, hydraulic oil and coolant levels; inspect drill bits, drill pipes and hydraulic hoses for wear or damage. Test the control system and water level sensor to ensure normal operation.
- Geology Adaptation: Adjust drilling pressure and speed according to the stratum—low speed/moderate pressure for soft soil, high speed/high pressure for hard rock. Use drilling mud for clay to prevent borehole collapse.
- Terrain Safety: On slopes (≤30°), ensure the machine is stable and use auxiliary support pads; avoid operating on steep, slippery terrain to prevent tipping.
- Drill Bit Maintenance: Replace worn drill bits in time (alloy bits for gravel, diamond bits for hard rock). Cool the drill bit with water during hard rock drilling to extend service life.
- Post-Operation Cleaning: After drilling, clean the machine, drill pipes, and drill bits to remove mud and debris. Store the machine in a dry, covered area to prevent rust.
- Operator Safety: Operators must wear safety gear (helmet, gloves, non-slip shoes) and avoid standing near the drill bit or borehole. Turn off the engine before maintenance or part replacement.
- Regular Maintenance: Change hydraulic oil and filters every 500 working hours; lubricate moving parts monthly. Conduct a comprehensive inspection every 3 months to detect potential faults early.
YG Well Drilling Equipment For Sale|Factory Direct Sales
YG’s deep well drilling machine (deep well drilling equipment) perfectly solves the core pain points of customers: low efficiency, poor terrain adaptability, high costs and unreliable after-sales service. With competitive water well drilling machine price, durable quality, easy operation and thoughtful global support, YG’s well drilling equipment for sale meets the diverse needs of global drilling teams, municipal authorities and agricultural enterprises.
YG Machinery is committed to providing high-quality, cost-effective drilling solutions, with customized models for different geological and terrain conditions. We offer free training, long-term warranty and local after-sales support, ensuring every customer can use our equipment with confidence. If you’re looking for reliable deep well drilling equipment or need to inquire about the price of a water-well drilling machine, contact YG now for a free quotation and professional solution!