Air Reverse Circulation RC Mining Drilling Rig in Depth 300-500m
Qingdao Bohwa Machinery Corporation- Certification：ISO 9001:2000
- Condition：New
- Drill Hole Diameter：140-500mm
- Drill Hole Depth：500m
- Bit Type：DTH Drill Bit
- Drilling Way：DTH
Base Info
- Model NO.：WDH-500
- Transport Package：Nude Packing
- Specification：6000*2250*3000MM
- Trademark：Bohwa
- Origin：China
- HS Code：84304122
Description
Basic Info.
Model NO. WDH-500 Transport Package Nude Packing Specification 6000*2250*3000MM Trademark Bohwa Origin China HS Code 84304122Product Description
Air Reverse Circulation RC Mining Drilling Rig in Depth 300-500mI. Technical Specifications
| Model | WDH-500 |
| Max. Drilling Depth | 500M |
| Hole Size | 140 - 500MM |
| Working Air Pressure | 1.05 - 3.45MPA |
| Air Consumption | 16 - 76.4M3/MIN |
| Drilling Speed | 10 - 25M/H |
| Length of Drilling Rod | 3M/PC |
| Dia. of Drilling Rod | Φ89/Φ108MM |
| Air R/C Drilling Rod Dia. | Φ127MM |
| Power Head | 6T |
| Power Head Lifting Strength | 16T |
| Rotary Torque | 8,500NM; 4,250NM |
| Rotary Speed | 0 - 90R/MIN; 0-180R/MIN |
| Lifting Stroke of Main Winch | 8M |
| Lifting Force of Main Winch | 8T |
| Lifting Force of Big Assistant Winch | 4T; Steel Wire Rope Length 200M |
| Lifting Force of Small Assistant Winch | 1.5T; Steel Wire Rope Length 60M |
| Mud Pump Flow | 450 X 2L/MIN |
| Centrifugal Pump Flow | 1,300L/MIN |
| Hydraulic Legs Stroke | 1,400MM |
| Traveling Speed | 3KM/H |
| Gradeability | 21° |
| Applicable Condition | Soil, Weathered Rock, Hard Rock |
| Drilling Way | Down-the-hole drilling |
| DTH Hammer | Medium or High Pressure Hammer Series |
| Power | 132kw |
| Dimension | 6,000 x 2,250 x 3,000MM |
| Total Gross Weight | 12,000KG |
II. Machine Photos
