GM2000
The GM2000 drilling rig is a state-of-the-art solution specifically designed for deep geothermal well drilling. Below is a summary of its characteristics, advantages, and technical specifications:
Overview:
The GM2000 is the world’s first Down-The-Hole (DTH) drilling rig capable of drilling geothermal wells up to 2,000 meters deep. It is designed to maximize productivity and minimize downtime, making it ideal for high-demand projects such as district heating and large construction sites.
Main Characteristics:
- Purpose: Geothermal well drilling.
- Drilling Depth: Up to 2,000 meters.
- Drill Rods: 9 meters long, with large inner diameters.
- Automation: Fully automated drilling and rod handling.
- Control System: CAN-bus with GMTracker for data logging and remote operation.
- Transport: Compact design for easy transport and rapid setup.
Advantages:
- High Productivity:
- Fast drilling speed with DTH technology.
- Automated drill rod handling reduces operator workload.
- Optimized operations through GM Weight-on-Bit (WoB) control.
- Cost Efficiency:
- Preventive digital maintenance program minimizes breakdowns.
- Enhanced wear reduction and operational efficiency.
- Safety:
- Equipped with safety radar systems for protected operations.
- Data Management:
- GMTracker provides real-time monitoring and data analysis, enabling process optimization.
- Sustainability:
- Supports alternative power sources, including electric powerline compatibility.
Technical Specifications:
- Lifting Capacity: 60 tons.
- Feed Force: 20 tons.
- Rotary Head:
- Max Torque: 14 kNm.
- Max RPM: 100.
- Tilting: 90° forward with 30 kNm torque.
- Drill Rods:
- Length: 9 meters.
- Diameter: 89–140 mm.
- Casing Pipe Diameter: Up to 406 mm.
- DTH Hammer: 6–12 inches.
- Hydraulics:
- Electric-controlled, load-sensing system with 3+1 pumps.
- Oil Flow: 1200 l/min @ 1700 rpm.
- Max Pressure: 350 bar.
- Engine: Cummins B6.7 Stage V, 243 kW.
- Transport Dimensions:
- Length: 15.2 m.
- Width: 3 m.
- Height: 3.7 m.
- Weight: ~42 tons.
Additional Features:
- Automation: Fast rotary unit movement (1 m/s), automated feeding table.
- Safety: Multiple radars for safety zones.
- Support: Hydraulic legs (4 pcs) for stability.