Changsha Drilling Machinery CO., LTD
Changsha Drilling Machinery CO., LTD
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XD-35DB Top Drive Drilling Equipment
XY-35DB tope drive drilling equipment is a new deep-hole coring rig manufactured on the basis of strong developing capacity of China geological equipment group Co., Ltd. And sophisticated oil drilling techniques. The drilling capacity of this deep-hole drilling machine reaches NQ drill rod 3500 meters
| # | Item | Specification |
| 1 | Drilling capacity | |
| NQ or 71mm wire line rod (m) | ≥3500 | |
| HQ or 89mm wire line rod (m) | ≥2500 | |
| PQ or 114mm wire line rod (m) | ≥1800 | |
| 2 | Drill tower | |
| Structure | K type | |
| (m) | ≥30.6 | |
| Max. Hook load (KN) | ≥1300 | |
| 3 | Platform | |
| (m) | 2.2 | |
| Stacking capacity (m) | 3500 | |
| Loading capacity (KN) | ≥1100 | |
| 4 | Electric-control system | |
| Inverter cabinet (KW) | ≥450 | |
| Driller electric control platform | Include cabinet, touch screen | |
| Driller room | Multiple control | |
| 5 | Top drive | |
| Drive mode | AC variable frequency motor | |
| Rated torque (Nm) | ≥7000 | |
| Max. torque (Nm) | ≥12500 | |
| Rotational speed (RPM) | ≥500 | |
| Loading capacity (KN) | ≥600 | |
| Stroke (m) | ≥18 | |
| 6 | Main draw-works | |
| Drive mode | AC variable frequency motor | |
| Brake mode | Primary brake: hydraulic disc auxiliary brake: dynamic brake | |
| Power (KW) | 300 | |
| Max. Hook speed (m/min) | ≥1.5 | |
| Disc brake torque (KN m) | ≥30 | |
| 7 | Drilling feed control | |
| Control mode | AC variable frequency motor | |
| Drilling accuracy (N) | ≤3000 | |
| 8 | Draw-works | |
| Engine | Electromotor | |
| Hoist (KN) | ≥20 (bare drum) | |
| Hoist speed (m/min) | ≥120 (bare drum) | |
| Pump | ||
| Displacement (L/min) | ≥300 | |
| Pressure (Mpa) | ≥25 |