ManufacturerSeries/ModelGear RatioOutput Torque (Nm)Max input power (kW)Gearing ArrangementMaximum Input Speed (rpm)
Baker Hughes - Allen Gears AG 2.7-21 : 1 1250000 270 - 61400 Epicyclic 22500
Baker Hughes - Lufkin Gears DF 1-84.5 : 1 2600000 20 - 6750 Parallel Shaft 40000
Baker Hughes - Lufkin Gears DH 7-40.2 : 1 98000 20 - 1125 Parallel Shaft 2300
Baker Hughes - Lufkin Gears EH 3.8-1645: 1 512000 15 - 23000 Epicyclic 8480
Baker Hughes - Lufkin Gears N 1-63.8 : 1 1380000 50 - 48000 Parallel Shaft 22000
Baker Hughes - Lufkin Gears NF 1-17.8 : 1 345000 100 - 85000 Parallel Shaft 40000
Baker Hughes - Lufkin Gears NFQ 1-6.6 : 1 345000 4000 - 85000 Parallel Shaft 10500
Baker Hughes - Lufkin Gears PH 1-692 : 1 310000 50 - 21600 Parallel Shaft 20000
John Deere F9R 3.27 - 117:1 8135 - 12,880 27 Planetary 2800
John Deere F12R 13.1 - 81.3:1 10,168 - 16,948 35 Planetary 2800
John Deere F25R 5.0 - 54.6:1 18,710 - 33,895 71 Planetary 2800