Beijing Silk Road Enterprise Management Services Co.,LTD
Beijing Silk Road Enterprise Management Services Co.,LTD
Add to Cart
Crawler Type KT20 Down The Hole Rock Drilling Rig Equipment
KT20 down the hole rock drill rig / blast hole drill rig is completely self-contained, with onboard compressors and efficient dust suppression. They are highly productive and very reliable, with low life-cycle costs.
Specifications of KT20 rock drill rig:
| Model No | KT20 | |
| Rock Rigidity | f=6-20 | |
| Drilling Hole Diameter | 135-190 mm | |
| Economic Drill depth | 35m | |
| Traveling Speed | 0-3.0 km/h | |
| Rotation Speed | 0-118 r/min | |
| Rotation Torque | 4100N·m | |
| Max. Feed Force | 65000 N | |
| Feed Stroke | 4500 mm | |
| Climb Capacity | 25º | |
| Ground Clearance | 430 mm | |
| Weight | 23000 kgs | |
| Dimension | 11110*2716*3200 mm | |
| Guide Tilt | 125° | |
| Guide Swing | 97°right, 33° left | |
| Compensation Stroke | 1200mm | |
| Boom Lift | 42° up, 20° down | |
| Boom Swing | 42° right, 15° left | |
| Engine Model | Caterpillar C11 | |
| Power | 287KW | |
| Working Pressure | 20 Bar | |
| Screw Compressor Capacity | 22m³/min | |
| Crawler Balance Angle | 10° up, 10° down | |
| Components | Standard | Option |
| Drill Hammer | HD55A | HD65A |
| Drill Rod | Φ102× 5000mm | Φ102×5000mm |
| Drill Bit | Φ140 mm |
Φ135-190mm |