NATIONAL OILWELL PS2-1000 TOP DRIVE

Description

OV PS2-1000 Top Drive — Estimated Specs

Parameter Approximate Value
Model PS2-1000
Hoisting / Lifting Capacity ~ 1,000 tons
Motor Power (Likely) ~ 1,150 HP
Continuous Torque Unknown exact value — typically for similar NOV 1,000 ton units it’s in the ~ 60,000-90,000 ft-lb range
Maximum Speed (RPM) Not confirmed; similar PS2-1000/500 units are ~ 220-270 RPM top speed
Gear Ratio Unknown; expected to be in the 6-10:1 range, typical for heavy top drives
Working Pressure (Hydraulic System) Likely around 7,500 psi where applicable
IBOP (Integrated Blowout Preventer) Pressure Rating Likely 15,000 psi, standard on many PS2 class units
Main Shaft / Watercourse Diameter Probably ~ 3 to ~ 3.75 inches, depending on configuration
Temperature / Operating Range Roughly -20 °C to +45 °C (some units extend colder/hotter)
Weight Large — likely in the neighborhood of tens of thousands of lbs (≈ 35,000-90,000 lbs), depending on configuration and whether the swivel/BOP etc. are included

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