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SWDH series fully hydraulic open-pit top hammer drilling rigs are SUNWARD brand drilling rigs represented by our company. They are designed according to the operating conditions of small and medium-sized quarries and small open-pit mines, and are mainly used for rock drilling with hardness above F12. It can be used for rock blasting drilling in quarry, civil engineering, road engineering, open-pit mine and hydropower station construction.
| Technical parameters of top hammer drill rig | ||||
| Main parameters | SWDH89S | SWDH102S | SWDH115F | |
| Working parameters | ||||
| Hole Range | mm | 64-115 | 76-127 | 76-127 |
| Drill Rod Model | T38、T45、T51 | T45、T51 | T38、T45、T51 | |
| Drill Rod Length | mm | 3660 | 3660 | 3050 |
| Economic Drilling Depth | m | 24 | 24 | 21 |
| Hydraulic Rock Drifter | ||||
| Impact power | kW | 14 | 18 | 20 |
| Rotation torque | Nm | 700 | 1000 | 1300 |
| Rotation Speed | Nm | 0-180 | 0-150 | 0-175 |
| Diesel Engine | ||||
| Model | CAT C7.1 | CAT C7.1 | QSB4.5 | |
| Power | kW/rpm | 168/2200 | 168/2200 | 97/2200 |
| Fuel tank | L | 450 | 450 | 300 |
| Air Compressor | ||||
| Pressure | bar | 8 | 10 | / |
| F.A.D | m3/min | 8 | 10 | / |
| Drill Arm | ||||
| Type | Folding arm | Folding arm | Single straight arm | |
| Lifting angle | o | +70~-10 | +70~-10 | -30~+45 |
| Folding angle | o | 65~165 | 65~165 | / |
| Swing angle | o | +20~-30 | +20~-30 | +30~-30 |
| Advance Part | ||||
| Advance length | mm | 7300 | 7300 | 6700 |
| Compensation stroke | mm | 1200 | 1200 | 1200 |
| Forward angle | o | 140 | 140 | 140 |
| Flip angle | o | -20~90 | -20~90 | -20~90 |
| Max. advance rate | m/s | 0.8 | 0.8 | 0.8 |
| Max. Propulsion | kN | 25 | 25 | 25 |
| Walking Ability | ||||
| Max.Walking Speed | km/h | 4.2 | 4.2 | 4.2 |
| Max. Traction | kN | 100 | 100 | 80 |
| Gradeability | o | 25° | 25° | 25° |
| Track frame swing angle | o | -7~+12 | -7~+12 | -10~+10 |
| Ground clearance of chassis | mm | 400 | 400 | 400 |
| Dimensions | ||||
| Weight | kg | 15000 | 15000 | 12000 |
| Length*width*height (working) | m | 92×2.6×8.6 | 92×2.6×8.6 | 6.68×2.42×7.98 |
| Length*width*height (Transport) | m | 11.2×2.6×3.5 | 11.2×2.6×3.5 | 8×2.42×3.4 |
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