Overview
SM260 Crawler Water Well Drilling Rig – 260m Hydraulic Drilling Machine
The SM260 crawler water well drilling rig is a professional 260m hydraulic drilling machine designed for rural water supply, agricultural irrigation, and small-to-medium commercial water well projects. Built on a steel crawler chassis and powered by a 76kW diesel engine, the SM260 delivers an optimal balance between drilling performance, mobility, and operating cost.
This model is especially suitable for drilling contractors who require a reliable, easy-to-maintain water well drilling rig capable of working efficiently in clay, sand, gravel, limestone, and mixed geological formations.
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Advantages
Key Advantages of the SM260 Water Well Drilling Rig:
- Maximum drilling depth up to 260 meters
- Steel crawler chassis for strong terrain adaptability
- High rotary torque (4200–5500 N·m) for medium-hard formations
- Supports air drilling, mud drilling, and DTH hammer drilling
- Compact size for easy transportation and rural site access
- Cost-effective solution for small and medium drilling contractors
Technical Specifications
| Item | Specification |
|---|
| Total Weight | 6 T |
| Engine Power | Quanchai Diesel Engine – 76 kW |
| Drilling Depth | 260 m |
| Hole Diameter | 140–305 mm |
| Drill Pipe Diameter | Φ76 / Φ89 mm |
| Drill Pipe Length | 1.5 / 2.0 / 3.0 m |
| One-Time Feeding Stroke | 3.6 m |
| Penetration Efficiency | 10–35 m/h |
| Rotary Speed | 45–70 rpm |
| Rotary Torque | 4,200–5,500 N·m |
| Rig Lifting Force | 15 T |
| Winch Lifting Force | 1.5 T |
| Fast Feeding Speed | 40 m/min |
| Rapid Lifting Speed | 24 m/min |
| Working Air Pressure | 1.7–2.5 MPa |
| Air Consumption | 17–31 m³/min |
| Walking Speed | 2.5 km/h |
| Max. Climbing Angle | 30° |
| Loading Width | 2.4 m |
| Overall Dimensions | 4000 × 1800 × 2250 mm |
Not sure if SM260 fits your project? Read our guide:
How To Choose A 200–300m Water Well Drilling Rig
Application
The SM260 hydraulic crawler drilling rig is widely used in:
Water Well Drilling
- Rural and village drinking water wells
- Residential water supply wells
- Community water infrastructure projects
Agricultural Irrigation
- Farm irrigation wells
- Orchard and plantation water systems
Construction & Engineering
- Small foundation boreholes
- Geological survey drilling
- Utility installation projects
Suitable Geological Formations
- Clay and soil layers
- Sand and gravel formations
- Limestone
- Medium-hard rock and mixed formations
The SM260 is not intended for ultra-deep industrial wells above 300m, which helps contractors select the right equipment for their project scale.
Be used in a wide range of industries.
Quality Control & Manufacturing Process
actory Quality System
Manufactured under ISO quality management standards, each SM260 drilling rig follows standardized inspection and documentation procedures.
Machining & Manufacturing
- CNC machining for critical structural components
- Strict tolerance control for rotary head and mast systems
- Standardized welding processes
Assembly Quality Management
- Hydraulic pressure and leakage testing
- Alignment and verticality inspection
- Electrical and control system verification
Factory Testing Before Delivery
- No-load and full-load operation tests
- Drilling simulation testing
- Walking, climbing, and stability tests
Third-Party Inspection
Support for SGS / BV / TUV inspections upon request.
Customization
Customizable Scope
Engine brand and power options (yuchai&quanchai)
Rotary head torque configuration
Drill pipe diameter and length
Optional systems: mud pump, dust collector, rod holder, open-close power head
Engineering Team
Mechanical engineers: two persons
Hydraulic engineers: two persons
Electrical & control engineers: two persons
Customization Process
Project requirement analysis
Geological condition evaluation
Technical solution proposal
Configuration confirmation
Production and testing
Delivery and commissioning
Customization Evidence
Customized SM260 units supplied to worldwide
OEM branding support for distributors
After-Sales Service & Technical Support
Service Scope
- Warranty period: 12–18 months
- Online troubleshooting support
- Video-based maintenance guidance
Technical Support Capability
- Pre-sales drilling solution consultation
- Remote technical assistance
- Detailed operation and maintenance manuals
Spare Parts Supply
- Long-term spare parts availability
- Fast shipment for common consumables
Installation & Training
- Online installation guidance
- Operator training videos
- Maintenance training materials
FAQ
Q1: What is the maximum drilling depth of the SM260?
A: The SM260 is designed for water wells up to 260 meters, depending on geological conditions.
Q2: Can the SM260 drill hard rock formations?
A: Yes. With a rotary torque of up to 5,500 N·m, it performs well in limestone and medium-hard rock formations.
Q3: What drilling methods are supported?
A: Air drilling, mud rotary drilling, and DTH hammer drilling.
Q4: Is the SM260 suitable for mountainous terrain?
A: Yes. The steel crawler chassis and 30° climbing ability allow operation on uneven ground.
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