The SINO Truck Mounted DTHR 4000 is a high-performance drilling rig designed for deep hole drilling, de-watering, mine monitoring, and cathodic protection. Its versatile design allows DTH and Rotary drilling with medium air or water flushing, ensuring efficiency across challenging formations.
Equipped with a top-drive rotary head, hydraulic rod handling options, and a robust hydraulic system, this rig delivers precision, safety, and reliability.
Technical Specifications
| Category | Specification |
|---|---|
| Application | De-watering holes, mine monitoring, cathodic protection |
| Drilling Method | DTH / Rotary Drilling |
| Flushing | Medium Air / Water |
| Drilling Depth | 1350 meters |
| Hole Diameter | 165 - 610 mm (6” - 24") |
| Rod Handling Method | Option 1: RED 180 Option 2: EZ Rod Handling |
| Rotary Head | Top Drive Rotary Head Travel: 7500 mm Torque: 12,700 Nm Speed: 0–120 RPM |
| Rod Breakout Method | Hydraulic Operated Breakout System |
| Engine | Suitable Deck Engine – 430 HP |
| Hydraulic System | Oil Cooler: 120 gpm Tank Capacity: 950 liters |
| Mounting Options | Truck / Crawler / Skid / Trailer |
| Pull Force | Pull Up: 42,200 kgf Pull Down: 18,500 kgf |
| Pull Speed | Pull Up: 42 m/min Pull Down: 70 m/min |
| Mast Overall Length | 11,000 mm |
| Rod Handling Length | 6 meters |
| Control Panel | Swing-out centralized panel at rear for convenient drill table view Gauges, control system, emergency switch, safety locking arrangement |
| Centralizer Opening | 16" (406 mm), Expandable up to 24" (610 mm), Split type |
| Air Compressor | ELGI / Atlas Copco / Doosan Capacity: 1500 CFM – 400 PSI / 1270 CFM – 365–425 PSI |
| Mud Pump | Capacity: 7½" x 10" Stroke: 10" Flow: 2494 LPM Pressure: 20.74 kg/cm² |
| Safety Features | Walkways & Handrails Rod fall protection system |
| Platform Structure | Heavy I and C section welded steel structure covered with 5mm chequered plate |
| Optional Features | ICE Package, Mine Safety Features, Tilting Rotary Head, Easy Rod Handling |