Rig Modifications and Improvements - Alaska Industrial Things To Know Before You Buy








Generator - Caterpillar SR4B 1750 KVA or Volvo generator, two bearing, 1225 KW, 867 frame,. 7 PF, 600 volt total with Stator RTD' s, Space heating unit, Bus bar and cable television access box. c. Radiators - Conventional style Split Core Radiator (56 sq. ft.) with 2 circuits for engine jacket water and after-cooler.











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d. Master Skids - Five (5) Two-runner oilfield type skids (40' x 10' -0" x 18") with packing hitches on both ends for tail boarding. Skids to include the following: - Totally covered with." check plate - Drilled and tapped plates for removable arched type roofing connections. - Drilled and tapped plates for elimination of engine pony skid.















Roofing systems - Removable arched type roofs (38' -0" x 10' -0" x 12"). Roofings to include the following: - 6 (6) T.S. 4" x 4" x" support legs with bolt hole patterns to fit tapped holes on skids. Leg supports total with square tubing diagonal supports for stabilization.








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Channels cut in 5' -0" areas for easy handling and located in between each engine plan. III. Rotating Equipment A. "New" 37" Rotary Table and Accessories: i. American Block Model RK-375. https://www.oilrigsnow.com with 37" table opening, Total with: 1. HMB Hinged Pin Drive Master Bushing assembly, complete with API No.








2. No. 1 bowl for 13 3/8" and 11" pipe. 3. No. 2 bowl for 10" & 9 5/8" pipeline. 4. 27 RPH Kelly Bushing total with wrench less wiper assembly for 5" hex. 5. 3" RPH/RSH square kelly roller assembly. 6. 37" X 20 & 18 5/8" SCB split casing bushing for 37".








20" CL casing slip total with buttons. 8. 13 3/8" CL casing slip complete with buttons. 9. 9 5/8" CL casing slip complete with buttons. 10. 5" RDL extra long rotary slip total with inserts. 11. 3" X 2 7/8" medium long rotary slip total with inserts. ii. Independent Rotary Drive 1.











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One (1) 752 Traction Motor 3. Chain Driven 4. Incorporated into the one-piece center steel. IV. Distributing Systems A. Mud Pumps: i. Three (3) "New" Gardner Denver PZ-11 Mud Pumps, 1600 HP, Liners 6" x 12", 643 gpm each @ 3200 psi driven by 6 each GE-752, 1000 hp traction motors, furnished with: 1.