|
Nominal Drilling Depth
|
φ127mm（5”） Drill Pipe
|
4000～6000m
|
|
φ114mm（4 1/2”） Drill Pipe
|
4500～7000m
|
|
Max. Look Load
|
4500kN
|
|
Drawworks Rated Power
|
1470kW(2000HP)
|
|
Drawworks Shift
|
4+4R直流电机驱动、无级调速
DC Motor Drive, Stepless Speed Control
|
|
Main Brake
|
液压盘式刹车 Hydraulic Disc Brake
|
|
Auxiliary Brake
|
EATON 436
|
|
Lines of Hoisting System
|
6×7
|
|
Drilling Line Diameter
|
φ38mm（1-1/2″）
|
|
Hoisting System Sheave OD，mm
|
φ1524mm（60″）
|
|
Swivel Stem ID
|
φ76mm
|
|
Mud Pump Model x Number
|
3台F-1600
|
|
Rotary Table Opening
|
φ952.5mm（37-1/2″）
|
|
Rotary Shift
|
2+2R Compound Drive, Stepless
|
|
Mast and Clear Height
|
Kc Type，46.3m Telescoping Kc Type
|
|
Wing Load
Operation（Max Hook Load， Full Setback）
|
30.1m/s
|
|
Unexpected strom（No hook Load, full setback）
|
54.4 m/s
|
|
Expected Strom（No Hook Load, No Setback）
|
64.7 m/s
|
|
Erection
|
≤8.3 m/s
|
|
Substructure Type
|
Tiered Integrally Welded Structure
|
|
Drill Floor Height
|
12.5m
|
|
Drill Floor Area
|
13.5m×12.5m
|
|
Clear Height
|
10m
|
|
Drive Mode
|
AC-SCR-DC with DWBC, ATC and AD functions.
|
|
Gen Sets
|
CAT3512B，1900kVA
|
|
Gen Set Number × Power
|
4×1310kW
|
|
Engine Speed
|
1500r/min
|
|
Generator Model
|
SR4B
|
|
Generator Factors
|
1900kVA，600V，50HZ
|
|
Power Factor
|
0.7 Brushless Excitor
|
|
DC Motor Number × Power
|
8×800kW
|
|
Rated Speed
|
970r/min
|
|
Voltage
|
750V，DC
|
|
Current
|
1150A
|
|
Power Control System SCR
|
One to Two Control, 4+1 Cabinets
|
|
Input Voltage
|
600VAC
|
|
Output Voltage
|
0-750VDC Adjustable
|
|
Output Current
|
1800A，DC（Continuous）
|
|
MCC System
|
600V/400V（3 Phase）/230V（single phase），50HZ
|
|
High-pressure Lines
|
φ103mm×35MPa
|
|
Stand Pipe
|
φ103mm×35MPa，Dual Stand Pipe
|
|
Mud Tank
|
Total Volume: 380m3
|
|
Air Receiver
|
3×2.5m3，（with check valve）
|
|
Air Pressure
|
1MPa
|
