Why Choose a 300m Water Well Drilling Rig
As groundwater levels continue to decline in many regions, wells deeper than 260–280m are becoming increasingly common. For these applications, a 300m‑class drilling rig offers clear advantages:
Increased depth capacity for long‑term water supply projects
Stronger lifting force for casing installation and deep tool handling
Improved rotary torque for gravel layers and weathered rock
Higher operational stability during extended drilling operations
The SM300 Hydraulic Crawler Water Well Drilling Rig is engineered to meet these requirements while avoiding the excessive size and cost of heavy deep‑well equipment.
Key Technical Specifications
| SM300 Hydraulic Crawler Water Well Drilling Rig | Specification |
|---|
| Drilling Depth | 300 m |
| Hole Diameter | 140–325 mm |
| Drill Pipe Diameter | Φ76 / Φ89 mm |
| Drill Pipe Length | 1.5 / 2.0 / 3.0 m |
| One‑Time Advance Length | 3.6 m |
| Penetration Efficiency | 15–35 m/h |
| Swing Speed | 45–70 rpm |
| Swing Torque | 5,800–7,700 N·m |
| Rig Lifting Force | 18 T |
| Winch Lifting Force | 2 T |
| Rapid Rise Speed | 26 m/min |
| Fast Feeding Speed | 40 m/min |
| Working Air Pressure | 1.7–2.5 MPa |
| Air Consumption | 17–31 m³/min |
| Engine Power | Yuchai 85 kW |
| Walking Speed | 2.5 km/h |
| Climbing Ability | 30° |
| Loading Width | 2.7 m |
| Overall Dimension | 4100 × 2000 × 2550 mm |
| Machine Weight | 7.2 T |
Application
The SM300 Hydraulic Crawler Water Well Drilling Rig is suitable for a wide range of projects, including:
Agricultural irrigation wells requiring stable medium‑depth water sources
Rural and community water supply systems
Municipal groundwater exploration and development
Professional drilling contractors operating across multiple sites
Mixed soil and rock formations, such as clay, sand, gravel, and weathered rock
Its performance characteristics make it a reliable choice for continuous drilling under varied geological conditions.
Products Description
SM300 Hydraulic Crawler Water Well Drilling Rig supports multiple drilling techniques, allowing operators to adapt to changing formations:
Air drilling with DTH hammer
Mud drilling with external mud pump
Air–mud combined drilling
The rig is compatible with standard Φ76 and Φ89 drill pipes, ensuring easy sourcing of consumables and reduced operating costs.
Quality Control & Manufacturing Assurance
Factory Quality System
ISO‑based quality management system
Strict inspection of incoming raw materials and key components
Machining & Manufacturing Process
CNC machining for rotary head, mast, and core structural components
Precision control to ensure strength and alignment accuracy
Assembly Quality Management
Standardized assembly procedures
Hydraulic, mechanical, and electrical inspections at each stage
Factory Testing
Functional testing of rotation, feeding, lifting, and walking systems
Load and no‑load testing before shipment
Third‑Party Inspection
Third‑party inspection available upon request (SGS / BV / [to be confirmed])
Customization Capability
Customizable Configuration Options
Hydraulic pipe clamp system
Opening & closing rotary power head
Mud pump system
Dust collector system
Drill pipe length and tool combinations
Control system layout and auxiliary equipment
Engineering Team Support
Experienced drilling equipment engineers
Application‑based configuration recommendations
Customization Process
Project requirement analysis
Configuration proposal and confirmation
Engineering design and validation
Manufacturing and assembly
Testing and delivery
Proof of Custom Capability
After‑Sales Service & Technical Support
Service Scope
Installation guidance and commissioning support
Remote troubleshooting and technical consultation
Technical Support Capability
Operation manuals and maintenance documentation
Video‑based technical support
Spare Parts Supply
Long‑term supply of wear parts and critical components
Standardized parts for fast global delivery
Training & Guidance
Online or on‑site operator training
Maintenance and daily inspection training
Related Guides & Internal Resources
Conclusion
The SM300 Hydraulic Crawler Water Well Drilling Rig represents a reliable and practical solution for contractors working in the 300m medium‑depth drilling segment. With stronger lifting capacity, higher rotary torque, and stable hydraulic performance, it meets the demands of modern groundwater projects while maintaining operational efficiency and cost effectiveness.
For drilling companies seeking a proven machine capable of handling deeper and more complex projects, SM300 offers a balanced, future‑ready drilling solution.
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