4" ceramic plungers external drip lubricated, pulsation dampeners. John Deere 400hp engine, bypass oil filter, electric start, 200gal fuel tank, well maintained. Hansen gear 7.25:1. Cobra 2x3x13 ch...
NATIONAL OILWELL VARCO (NOV) PRODUCTION PUMP. National 308T-7 triplex pump, 3.75" ceramic plungers, AR valves, external drip lubricated, pulsation dampeners. North American Electric 350hp 1200rpm 4...