Offshore Geological Exploration Drilling Rig
This offshore drilling rig is designed for sea engineering and geological exploration. It features a frequency converter to adjust rotary speed, offering a long feeding stroke and compact structure.



Technical Specifications
Overview
Offshore Geological Exploration Drilling Rig
The DSHD-200 is a high-performance sea engineering geological exploration drilling rig designed for demanding marine environments. Featuring a top-drive power head with an adjustable rotary speed frequency changer, it offers precise control for both offshore and land-based drilling operations. Built for versatility, this rig supports drilling in water depths up to 80 meters and is engineered to maintain operational stability in wind conditions below grade 5.
Performance Metrics
Core Performance Specs
Technical Specifications
Drilling Capabilities
| Parameter | Value |
|---|---|
| Hole Diameter | 75 - 220 mm |
| Operating Water Depth | Up to 80 m |
| Rod Diameter Options | 50 mm, 114 mm |
| Feeding Stroke | 500 mm |
Rotary Speed Ranges
- Low speed: 2-33 r/min (forward/reverse)
- High speed: 16-540 r/min (forward/reverse)
Equipment Capacity
Hoisting Capacity
Operational Environment
- Environmental Limitations
- Water depth up to 80mWind scale < 5 gradeMarine environmentLand-based compatible



