250 Ton AC Top Drives - TD250AC

 Top Drive > TD-250AC Top Drive

 TD-250AC Top Drive

250 ton AC top drive

     Technical Specifications

Drive Model
AC VFD
Rated Drilling Depth
4,000 m
( 114 mm DP)
13,123 ft
(4 1 / 2 ” DP)
Rated Load Capacities ( API 8A / 8C PSL 1)
2,250 kN
250 tons
Power Supply
600 VAC / 50 Hz
Rated Current
557 A
Max. Current
835 A
Rated Power (continuous)
367 kW
500 HP
Rotary Speed
0 ~ 180 r/min
Drilling Torque (continuous)
40 kN·m
29,200 lbs ·ft
Maximum Torque of Break Out
60 kN·m
44,000 lbs ·ft
Backup Tong Range
87 ~ 216 mm
2 7 / 8 ~ 6 5 / 8 in
Hydraulic System Working Pressure
16 MPa
2,280 psi
Mud Circulating Diameter
75 mm
3 in
Rated Circulating Pressure
35 MPa
5,000 psi
Main Body Height
5.8 m
19 ft

top drive performance curve
 
Drilling Rig