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Advanced High Quality API 8c Drilling Rig Top Drive System for Oilfield

Top Drive System (for short TDS)
TDS is one ofthe areatest techoloica rewoltions of etroleum eouiomentwhich is used to renace Kel and rotany table Tns can dillwih tinles instead of sinles whichcan reduce two-thirds volume of work of makeup and breakout and greatly increase drilling speed. Standard:APl SPEC 8C 
Availability:
Quantity:
  • 250ton 350ton 500ton

  • WISE CHANNEL

Technical specifications and parameters for Top Drive
Specification250Ton350Ton500Ton
Nominal drilling depth
(51/2"drill pipe)
4,000m(13,000t)5,000m(16,000ft)7,000m(23,000ft)
Rated load capacities2,250KN(250t)3,150KN(350t)4,500KN(500t
Drilling torque
(continuous,max.)
32KN.m36KN.m54KN.m
Rotary speed0-180rpm0-180rpm0-220rpm
Rated power of AC
induction motor
315   KWx1350KWx1350KWx2
Tilt angle of tilt
arm(max)
Forth 30'Back 55Forth 30"Back 55"Forth 30"Back 55
Maximum torque
of break out
50KN.m65KN.m80KN.m
Working pressure o
hydraulic system
16MPa16MPa16MPa
Input voltage o
driving cabine
600VAC600VAC600VAC
Range of variable
frequenc)
Rated 0-121HzRated 0-121HzRated 0-121Hz
Shift gears rang
of moto
0-2,400rpm0-2,400rpm0-2,400rpm
Drill pipe range27/8*-51/2"27/8"-51/2"27/8'-51/2°
Alarm Temperature
of motor

220deqree220degret
Alarm Temperature
of gear oi

75degree75degret
Alarm Temperature
of hydraulic oil

75degree75degree
Transmission ratio
12.8:110.4:1
Shift gears range
of motor
0-2.400rpm0-2,400rpm0-2400rpm
Drill pipe range2 7/8"-5 1/2"2 7/8"-5 1/2"2 7/8"-5 1/2"
Alarm Temperature
of moto

220degree220degree
Alarm Temperature
of gear oi

75degree75degree
Alarm Temperature
of hydraulic oi

75degree75degree
Transmission ratio
12.8:110.4:1


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