Portable well drilling rig for sale is engineered for versatility, capable of drilling through soil, sand, clay, and medium-hard rock formations. The portable water well drilling machine needs to do more than reach the required drilling depth. For overseas contractors, agricultural users, water well installers, and small drilling companies, transportability, drilling diameter, lifting capability, configuration, and maintenance requirements can directly affect project efficiency. There are YG-150 wheeled types and YG-200 crawler models. The YG-150 is highly favored for its exceptional mobility and lighter footprint, making it ideal for rapid deployment across flat terrains. The YG-200 is a crawler-mounted unit, built for stability and heavier-duty cycles, featuring hydraulic legs to ensure a level drilling platform on uneven ground. Both machines offer a maximum drilling depth of 150 meters, placing them in the sweet spot for residential, agricultural, and small municipal water supply projects.
Specifications of Portable Well Drilling Rig for Sale
| Model | YG-150(wheeled type) | YG-200(crawler type) |
| Motor Type | Diesel | Diesel |
| Power | 22Hp | 22HP+8HP |
| Hydraulic legs | / | 4 |
| Max drilling depth | 150m | 150m |
| Drilling diameter | 75-325mm | 75-300mm |
| Electric start | include | include |
| Mud pump | include | include |
| Lift weight | 800KG | 800KG |
| Lifting height | max 2.5m | max 2.5m |
| Machine weight | 550KG | 1700KG |
Core Technical Advantages of Portable Water Well Drilling Machine
One important advantage of these compact portable well drilling rigs is the combination of drilling capability and relatively simple transportation requirements.
The YG-150 wheeled configuration is particularly relevant when the machine must be moved regularly. At approximately 550 kg, its lower machine weight can simplify loading, transportation, and relocation between drilling points.
The YG-200 portable well drilling rig for sale takes a different approach. Its crawler chassis is designed for job sites where ground conditions may make wheeled movement less convenient. Four hydraulic legs provide a dedicated stabilizing system, which is useful when the rig must be positioned securely before drilling.
Both machines use diesel power and are equipped with electric start. A mud pump is included in the standard configuration shown for both models, providing the circulation equipment required for mud-based drilling operations.
How Does the Portable Water Well Drilling Rig Work?
During drilling, the diesel engine supplies mechanical power to the drilling system. The drill string transfers rotation and drilling force to the bit as it advances into the formation.
The included mud pump circulates drilling fluid through the drilling system. Depending on the drilling method and geological conditions, drilling fluid can help remove cuttings from the borehole and support borehole stability.
The operator controls the drilling process while monitoring penetration conditions, drilling resistance, fluid circulation, and the behavior of the drill string. Drill pipes are added progressively as the borehole becomes deeper until the planned drilling depth is reached.
A maximum rated depth of 150 m does not mean every formation can be drilled to 150 m under identical conditions. Rock hardness, soil structure, groundwater conditions, drilling tools, borehole diameter, and operating parameters all influence actual field performance.
Applications of Portable Water Well Drilling Equipment
The YG-150 and YG-200 types can be considered for a range of small water well and site drilling requirements.
Typical applications include agricultural water wells, livestock water supply, rural water projects, construction-site water access, small-scale groundwater exploration, and general borehole work where a compact drilling platform is preferred.
For agricultural contractors working across multiple properties, the wheeled YG-150 small water well drilling rig can be attractive because of its comparatively low machine weight.
For contractors working on rough or less-developed terrain, the crawler-mounted YG-200 portable well drilling rig for sale offers a different mobility and stabilization configuration. Its four hydraulic legs can assist with machine positioning before drilling.
Model Differences: YG-150 vs. YG-200 Small Water Well Drilling Machines
The two models share a 150 m maximum drilling depth, electric start, mud pump, 800 kg lift weight, and 2.5 m maximum lifting height.
The key differences are mobility, weight, stabilization, power configuration, and maximum drilling diameter.
The YG-150 portable well drilling rig for sale weighs approximately 550 kg and uses a wheeled chassis. It has a 22 HP diesel engine and a stated maximum drilling diameter of 325 mm.
The YG-200 portable water well drilling machine weighs approximately 1,700 kg and uses a crawler chassis. Its power specification is 22 HP drilling power and 8 HP walking power, and four hydraulic legs are included. Its maximum drilling diameter is 300 mm.
For buyers comparing a wheeled water well drilling machine with a crawler drilling rig, the choice should therefore be based on site access, transportation method, ground conditions, required borehole diameter, and the type of drilling work planned.
FAQ of the Small Water Well Drilling Rig
1. What is the maximum drilling depth of the YG-150 and YG-200?
Both models have a stated maximum drilling depth of 150 m. Actual achievable depth depends on geological conditions, drilling diameter, tooling, drilling method, and operating parameters.
2. What is the difference between the YG-150 and YG-200?
The YG-150 portable well drilling rig for sale is a 550 kg wheeled diesel drilling rig with 22 HP power. The YG-200 type is a 1,700 kg crawler model with a 22 HP + 8 HP power configuration and four hydraulic legs.
3. Is a mud pump included?
Yes. The supplied specifications list a mud pump as included for both models.
4. Do these drilling rigs have electric start?
Yes. Electric start is included on both the YG-150 and YG-200.
5. What drilling diameter can they achieve?
The YG-150 has a stated drilling diameter range of 75-325 mm. The YG-200 is specified for 75-300 mm.