Technical Specifications
| Nominal drilling depth range (114 mm drill rods) | 9000m |
| Rated load | 6750kN |
| Working height (using a 3.6 m lifting ring) | 7.09m |
| Rated continuous output torque | 90 kN·m |
| Maximum breakout torque | 135 kN·m |
| Static maximum braking torque | 90 kN·m |
| Spindle drilling speed range | 0–220 rpm |
| Back clamp gripping range for drill rods | Φ85-216mm |
| Rated pressure of the mud circulation channel | 52MPa |
| Hydraulic system working pressure | 14MPa |
| Rated power of the main motor | 450 kW × 2 |
| Electrical Control Room Input Power Supply | 600VAC/50Hz |
| Applicable ambient temperature | -45℃ to +55℃ |
| Center-to-center distance of the guide rail | 938mm |
Working curve
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Product Categories
- Product Description
- Working curve
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- Commodity name: DQ90BSD-TY
Nominal drilling depth range (114 mm drill rods) 9000m Rated load 6750kN Working height (using a 3.6 m lifting ring) 7.09m Rated continuous output torque 90 kN·m Maximum breakout torque 135 kN·m Static maximum braking torque 90 kN·m Spindle drilling speed range 0–220 rpm Back clamp gripping range for drill rods Φ85-216mm Rated pressure of the mud circulation channel 52MPa Hydraulic system working pressure 14MPa Rated power of the main motor 450 kW × 2 Electrical Control Room Input Power Supply 600VAC/50Hz Applicable ambient temperature -45℃ to +55℃ Center-to-center distance of the guide rail 938mm -
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Petroleum High-Tech Industrial Park, Economic and Technological Development Zone, Panjin City, Liaoning Province
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