NOV VARCO CARIG TESCO BJ 500 Ton Top Drive System Spare Parts
Top Drive System (for short TDS) spare Parts
NOV VARCO CARIG TESCO BJ 500 Ton Top Drive System Spare Parts
Top Drive System (for short TDS)
TDS is one of the greatest technological revolutions of petroleum equipment which is used to replace Kelly and rotary table.TDS can drill with triples instead of singles which can reduce two-thirds volume of work of makeup and breakout and greatly increase drilling speed.
NOV VARCO CARIG TESCO BJ 500 Ton Top Drive System Spare Parts
Standard: API SPEC 8C standard
NOV VARCO CARIG TESCO BJ 500 Ton Top Drive System Spare Parts
Technical specifications and parameters for Top Drive | |||
Specification | 250Ton | 350Ton | 500Ton |
Nominal drilling depth (5 1/2" drill pipe) | 4,000m(13,000ft) | 5,000m(16,000ft) | 7,000m(23,000ft) |
Rated load capacities | 2,250KN(250t)) | 3,150KN(350t) | 4,500KN(500t) |
Drilling torque (continuous, max.) | 32KN.m | 36KN.m | 54KN.m |
Rotary speed | 0 - 180rpm | 0 - 180rpm | 0 - 220rpm |
Rated power of AC induction motor | 315 KW x 1 | 350KW x 1 | 350KW x 2 |
Tilt angle of tilt arm ( max) | Forth 30" Back 55" | Forth 30" Back 55" | Forth 30" Back 55" |
Maximum torque of break out | 50KN.m | 65KN.m | 80KN.m |
Working pressure of hydraulic system | 16MPa | 16MPa | 16MPa |
Input voltage of driving cabinet | 600VAC | 600VAC | 600VAC |
Range of variable frequency | Rated 0 - 121Hz | Rated 0 - 121Hz | Rated 0 - 121Hz |
Shift gears range of motor | 0 - 2,400rpm | 0 - 2,400rpm | 0 - 2,400rpm |
Drill pipe range | 2 7/8" - 5 1/2" | 2 7/8" - 5 1/2" | 2 7/8" - 5 1/2" |
Alarm Temperature of motor |
| 220degree | 220degree |
Alarm Temperature of gear oil |
| 75degree | 75degree |
Alarm Temperature of hydraulic oil |
| 75degree | 75degree |
Transmission ratio |
| 12.8:1 | 10.4:1 |
Shift gears range of motor | 0 - 2,400rpm | 0 - 2,400rpm | 0 - 2,400rpm |
Drill pipe range | 2 7/8" - 5 1/2" | 2 7/8" - 5 1/2" | 2 7/8" - 5 1/2" |
Alarm Temperature of motor |
| 220degree | 220degree |
Alarm Temperature of gear oil |
| 75degree | 75degree |
Alarm Temperature of hydraulic oil |
| 75degree | 75degree |
Transmission ratio |
| 12.8:1 | 10.4:1 |
NOV VARCO CARIG TESCO BJ 500 Ton Top Drive System Spare Parts
Top Drive System (for short TDS) spare Parts
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