Dq20-B 150 Ton Top Drive System for 2000m Drilling Rigs
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- Typical Parameter
| Items | Data | (British System) |
| Nominal drilling depth (114mm drill pipe) | 2000m | |
| Rated Load capacity | 1350 KN | 150 ton |
| Working height (96″ elevator link) | 5205mm | 18.24 ft |
| Rated continuous output torque | 27.5 KN.m | 20.283 lb.ft |
| Max. Torque of breakout | 41 KN.m | 30240 lb.ft |
| Static maximum brake torque | 27.5 KN.m | 20.283lb.ft |
| Speed range of main shaft (stepless adjustable) | 0~200 r/min | |
| Drill pipe range of back-up tong clamping | 85-187mm | |
| Max bore hole of back up tong | 200 mm | 7.87 in |
| Mud circulation | 64 mm | 2.5 in |
| Rated pressure of the mud circulation | 35/52 MPa | 5000/7500 Psi |
| Rotation angle of rotating head | 0-360° | |
| Speed of rotating head | 1r/min | |
| Max.tilt angle of elevator link | Forward 30°, backward 55° | |
| IBOP(double ball valves ) | Φ187 6-5/8 REG 70MPa | |
| Saver Sub ( standard ) | Φ187 6-5/8 REG NC50 | |
| Working Pressure of hydraulic system | 0~14Mpa | 0~2280 Psi |
| Voltage of EX solenoid valves | 24 VDC | |
| Rated Power of Main motor | 290KW | 388.9HP |
| Rated Speed of Main motor | 1200 r/min | |
| Rated Torque of Main motor | 2308 N·m | 1702.29 lb.ft |
| Rated Voltage of Main motor | 600 VAC | |
| Rated frequency of Main motor | 61 Hz | |
| Rated current of Main motor | 365 A | |
| Max. speed of Main motor | 2400 r/min | |
| Electricity of VFD room | 600 VAC/50Hz | |
| Suitable ambient temperature | -45ºC~55ºC | |
| Altitude | ≤1,200 m | ≤3,937ft |
| Distance between center of main shaft and center of guide rail | 532.5mm | 1.747ft |
| Incoming wire voltage of VFD room | 575~625 VAC | |
| Incoming wire frequency of VFD room | 47~53 Hz | |
- Outline dimension and weight
| Items | Data |
| Dimension of Main Body | 4740mm*970mm*1267.5mm |
| Weight of Main body | 7.4t |
| Weight of Main body (include transportation frame and one section of guide rail) | 9.14 t |
| Length of guide rail ( standard 5 sections) | 3900mm+4000mm*4+4868mm=24768mm |
| Weight of guide rail | 5.5t |
| Weight of VFD room | 7.5t |
| Dimension of VFD Room | 5050mm*2300mm*2580mm |
| Dimension of driller console | 870 mm×350 mm×300 mm |
| Weight of driller console | 30kg |
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