| 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 |