Sea Engineering Geological Exploration Drilling Rig
This drilling rig is designed for sea engineering and geological exploration. It features a frequency changer to adjust rotary speed steplessly and a long feeding stroke.
Technical Specifications
Overview
DSHD-300A Exploration Drilling Rig
The DSHD-300A is a professional-grade top drive power head drilling machine engineered for marine geological exploration and pile hole drilling. Designed for versatility, it operates efficiently at water depths of up to 100 meters and is capable of both offshore and land-based pile hole drilling projects. Equipped with a 12-meter derrick and an advanced frequency-regulated rotary speed system, this rig provides the stability and precision required for demanding geotechnical investigations.
Operational Capabilities
Key Performance Metrics
100 m
Max Water Depth
350 m
Max Hole Depth
600 mm
Max Hole Diameter
Rotary Speed Range
- Low speed: 7-233 r/min
- High speed: 16-540 r/min
- Supported Equipment
- BW-250 Mud PumpBW-600 Mud Pump
Technical Specifications
Power & Lifting
| Component | Specification |
|---|---|
| Electromotor Power | 30 kW |
| Main Hoist Capacity | 30 kN |
| Auxiliary Hoist Capacity | 20 kN |
| Derrick Load Capacity | 180 kN |
Physical Dimensions
- Derrick Height: 12 m
- Feeding Stroke: 3500 mm
- Dimensions (L×W×H): 2800×1500×5800 mm
- Total Weight: 6500 kg
Hydraulic Breakout Apparatus
- Center hole diameter: 450 mm
- Breaking out torque: 2.2 kNm
- Compatible rod/casing diameters: 50, 127, 178 mm
