Reverse Circulation (RC) Drilling Rigs
GEFCO Speed Star 40K
Specifications
- Transport Dimensions: 13.0 × 2.6 × 4.1 m
- Mast-Up Dimensions: 13.0 × 2.6 × 11.0 m
- Weight: 28.5 tons
- Engine: 550 HP CAT C15
- Mounting: Western Star Truck-Mounted
- Top Head Capacity: 36.5 tons
- Pull-Down / Hold-Back Capacity: 11 tons / 18 tons
On-Board Compressor:
- 1,000 cfm @ 3,500 psi
- Sullair 2-Stage Twin-Screw Rotary Compressor
On-Board Mud Pump: Gardner Denver 5½ in. × 8 in.
- Capacity: 840 LPM (220 GPM) @ 330 psi
- Depth Capacity – Mud Rotary: Up to 1,000 m
- Drilling Methods: Mud Rotary and Reverse Circulation (RC)
- Applications: CBM, Oil & Gas, Geothermal, and Water Well Drilling
Desco SP7000SA Multipurpose Drillling Rig
Specifications
- Transport Dimensions: 10.5 × 2.3 × 2.8 m
- Weight: 16.5 tons
- Engine: 270 HP Hyundai D6AZ
- Pull-Up Capacity: 25 tons
- Pull-Down Capacity: 12 tons
- Drill Pipe: 30 ft × 4½ in. OD
- Depth Capacity – Mud Rotary: Up to 700 m
- Drilling Methods: Multipurpose – Mud Rotary, Reverse Circulation (RC), and Diamond Core Drilling
- Applications: Water Well Drilling
HANJIN Power 6000SD-RC Multipurpose Drilling Rig
Specifications
- Transport Dimensions: 9.0 × 2.2 × 2.6 m
- Mast-Up Dimensions: 9.0 × 2.2 × 9.5 m
- Weight: 7.5 tons
- Mounting: Crawler / Track-Mounted
- Engine: 165 HP Hyundai D6BR-G1
- Pull-Down / Hold-Back Capacity: 8 tons / 16 tons
On-Board Mud Pump: JDMP200
- Capacity: 200 LPM @ 40 bar
Drill Pipe: Max. 6.0 m
- Standard OD: 3½ in. – 5 in.
Depth Capacity:
- RC: Up to 250 m
- PQ: Up to 300 m
- HQ: Up to 500 m
- NQ: Up to 1,000 m
- Drilling Methods: Multipurpose – Mud Rotary, Reverse Circulation (RC), and Diamond Core Drilling