CORE DRILL / DH190H-2
FEATURES
･Hydraulic motor makes it possible to use without seizure even under high torque and long time work.
･Water-Proof design
･High drilling speed!
･Able to make large dia drilling!
SPECIFICATIONS
| Dimensions (mm) | 761×236×503 |
| Weight (kg) | 29 |
| Working Pressure (MPa) | 6～11.7 |
| Max Pressure (MPa) | 11.7 |
| Oil Flow (ℓ/min) | 20.5 |
| Drilling Torque(N・m) | 73.2 |
| Rotation Per Minute (rpm) | 374 |
| Stroke (mm) | 480 |
| Thread Connection | A rod thread |
| Max Dia of Core bit | 8” (Φ204mm) |
| Coupling | 3/8” Couplers |
| Allowable Back Pressure (MPa) | 7 |
| Extension Hose (m) | Max1/2”×20 Max3/8”×10 |
| Recommended Hydraulic Oil | ISO VG32(Standard) or equivalent |
| Water Supplying Hose Size (mm) | ID15 |
