Product Information
| model | HQZ-220L | |
| tower | 3 | m |
| Chassis | Rubber track / teel track | / |
| Drilling diameter | 130-254 | mm |
| Drilling depth | 220 | m |
| One-time advancement length | 3.6 | m |
| Walking speed | 2.5 | km/h |
| Maximum gradeability | 30 | / |
| Engine brand | Yunnei | / |
| Engine power | 60 | kw |
| working pressure | 1.45-2.5 | mpa |
| Air consumption | 17-31 | m3/min |
| Drill pipe diameter | 76/89 | mm |
| Drill pipe length | 1.5/2.0/3.0 | m |
| Lifting power | 15 | T |
| Swing speed | 45-65 | rpm |
| Rotating torque | 4000-4600 | N.m |
| Dimensions | 3500*1700*2250 span>3800*1700*2250 /span> | mm |
| weight | 4.5 5 | T |
Due to the continuous update and progress of technology, technical parameters and configurations are subject to actual delivery. /span>
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