Top Drive Power Swivel Gearbox Model: 4PV11 - 1000T - Ratio …
Machinery Components
Reduction Gears
LUFKIN FRANCE SAS, Fougerolles, France
Fougerolles, France
Top Drive Power Swivel Gearbox Model: 4PV11 - 1000T - Ratio 5.318
Product Description
Single input, single output, 2-stage helical gearbox. , It is made of housing, one input high speed shaft, two intermediate speed shrink fitted gearwheels and shafts and one single low speed shrink fitted gearwheel and hollow main drilling shaft. , Housing is made of high strength cast steel and supports both thrust bearing and all gearwheels bearings. , Bull gear is heat shrunk to main shaft thrust shoulder.
Product Ratings
Gear ratio: 5.318:1 | Rated input power: 2 x 858 kW | Drilling speed: 0 - 280 rpm | Max. continuous drilling torque: 106000 Nm @ 152 rpm | Break-out torque: 156000 Nm | Hoisting load rating: 1000 short ton | Design Temperature (Min/Max): -20/+45 Deg C. | Expected life: 30000 hours
Applicable Standards
ISO 6336:2019 - Calculation of load capacity of spur and helical gears.