National 114-143-74 pumping unit Features:• API 11E certification• API Double Reduction gear reducer• Gearbox designed to run clockwise and counterclockwise• One man adjustable counterbalance• c/w T-Base frame assembly• Tie downs c.w t-bolts• Crank arm guards• clean oil in reducer• Ladder This is not an offshore-sourced pumpjack with occasional replacement part availability.This jack was maintained and operating for decades before reconditioning, and will offer reliable service and parts availability for another 30-40 years.This jack is fully reconditioned for OilPro to OilPro's standards and comes with a 1 year warranty.
Remanufactured Ampscot D228-213-86API Double Reduction gear reducer Unit also features:• C/w T-Base frame assembly• Engine mount• Tie downs w/ T-Bolts• Crank arm guards• Sampson Post• Oil in reducer• Ladder• wireline• Crankarms• One year Warranty if set by OilPro-approved contractor Additional features:• Strokes available:85", 72", 60", currently set on long stroke• 30" x 4C sheave• Built to API 11e standards• Proven Reliability• Simple operation and maintenance• Improved frame strength• Lifting lugs on major components for easy setup• User-friendly unit alignment• Highly effective gear lubrication system• Bi-directional capability
This is not an offshore-sourced pumpjack with occasional replacement part availability.This jack was maintained and operating for decades before reconditioning, and will offer reliable service and parts availability for another 30-40 years.This jack is fully reconditioned for OilPro to OilPro's standards and comes with a 1 year warranty.
228 Ampscot(split Gearbox casting is R11-21 top, and R11-22 bottom) Reducer SN:D228-2251 Weights: 4 x R Gears on this unit are in very good condition, but structure is only Gearbox, Cranks T-base, pedestal and A-Frame. Unit has not been reconditioned. Originally from an 86" stroke unit.
