Triplex Pumps - SJ Petro 300 Triplex pump 300HP. Hydraulic power or 350 max input HP. Serial # 0609279.
5" plunger's / 6" stroke steel block fluid end. 4.32:1 gear ration comes with Detroit 8V71
7 valve manifold with Roper charge pump. Ruffneck heater, fuel tank, hydraulic oil tank, air tank, part's storage, lights, flow controller and manual transmission.