TT-M Connection
TurboTorque-M connections are the new standard for applications that demand a high-pressure gas-tight connection with faster makeup and improved performance.
Standard TurboTorque-M Configurations for S135-Grade Drill Pipe
| Connection | Pipe OD (in.) | Nominal Weight (lb/ft) | Tool Joint OD × ID (in.) | Maximum MUT (ft-lb) |
TT-M 380 | 3.500 | 13.30 | 4.750 × 2.688 | 19,100 |
TT-M 380 | 3.500 | 15.50 | 4.813 × 2.500 | 23,200 |
TT-M 390 | 4.000 | 14.00 | 4.875 × 2.688 | 22,600 |
TT-M 420 | 4.000 | 14.00 | 5.250 × 2.938 | 27,500 |
TT-M 420 | 4.000 | 15.70 | 5.250 × 2.938 | 27,500 |
TT-M 435 | 4.500 | 16.60 | 5.375 × 3.125 | 28,600 |
TT-M 485 | 4.500 | 16.60 | 6.000 × 3.563 | 36,500 |
TT-M 485 | 4.500 | 20.00 | 6.125 × 3.250 | 47,300 |
TT-M 500 | 5.000 | 19.50 | 6.250 × 3.500 | 45,900 |
TT-M 525 | 5.000 | 19.50 | 6.500 × 3.875 | 44,500 |
TT-M 525 | 5.000 | 25.60 | 6.625 × 3.563 | 57,300 |
TT-M 550 | 5.500 | 21.90 | 6.625 × 4.250 | 45,200 |
TT-M 585 | 5.500 | 21.90 | 7.000 × 4.500 | 55,900 |
TT-M 585 | 5.500 | 24.70 | 7.125 × 4.313 | 65,900 |
TT-M 585 | 5.875 | 23.40 | 7.000 × 4.500 | 55,900 |
TT-M 585 | 5.875 | 26.30 | 7.000 × 4.500 | 55,900 |
Contact your Grant Prideco representative for further tool joint OD and ID configurations.