REFURBISHED NATIONAL OILWELL 1625DE DRAWWORKS (3000HP)

Refurbishment consisting of the following:

  • Fully Reconditioned Drawworks Assembly
  • Main Drumshaft, Jackshaft, Catshaft & Motor Shaft rebuilt with all new
  • American Bearings
  • New Brake Bands, Pins & Linkage.
  • High & Low Clutches rebuilt with new parts as necessary. • Transmission, Low Drum Drive & Catshaft converted to Air Cylinder Shifting.
  • New Dive Chains fitted throughout.
  • All new Stainless Steel Air Lines & Galvanised Water Pipework • New Air Control Lines, Valves & Controls
  • New Air/Water Stuffing Boxes
  • New Lebus Grooving for 1-1/2” Drilling Line
  • Make Up & Break Out Catheads completely refurbished with all new parts
  • Baylor 7838 Eddycurrent Brake c/with coupling and test certification
  • MPI inspection of all critical areas of the Drawworks frame
  • MPI of all load path components and critical areas of shaft assemblies • Dimensional control of all shaft, journal and critical components
  • Installation & Alignment of Shaft Assemblies in frame.
  • New Oil Pump & Drive Chain.
  • Crown-0-Matic Crown Saver installed.
  • 100% Blast & Paint of all non-machined components with 2 part Marine Epoxy Paint.
  • Internal Frame & Guards painted with Oil Resistant 2 part Epoxy.
  • A complete Equipment Data Pack will be provided.

Drawworks assembly includes:

  • Three (3) Remanufactured GE-752 Shunt Wound 1000HP DC Motors with Stainless Steel 10HP Blower Assemblies.
  • 7838 Baylor Eddycurrent Brake
  • Make Up & Break Out Catheads
  • Air & Mechanical Transmission Controls
  • Drillers Console Control panel with all new Control Valves, Gauges etc.

This Drawworks will be completed and available in approximately 6 weeks.


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