Wide range applications in nitrogen boosting, CNG refueling station, HP air compressor sets etc.

High precise, balanced design minimizes vibration, crankshaft fatigue, bearing load, increasing service life as a result;

Frame: One-piece, cast iron heavily ribbed casting with tie bolt construction. Aluminum top cover and end covers;

Crosshead: one-piece ductile, with replaceable tri-metal shoes;

Bearings: Precise, split shell, steel backed tri-metal main and connecting rod bearings, held in place by 4-bolt;

Connecting rod: Closed die forged SAE4140 steel, heat treated, precise machined, H-section, rifle drilled for pin lubrication;

Crankshaft: Closed die forged from a solid billet of heat-treated SAE 4140 steel, fully machined and balanced. Main bearing journals are 7in. (178 mm), Centerline from bottom of frame is 20 in (508 mm);

Built-in lubricating oil guide groove minimizes the assembly space;

A large number of standard cylinders can be chosen, wide range of applications;

Maximum speed, 1200 rpm, Maximum discharge pressure, 42Mpa;

Wide range applications in natural gas processing, fuel gas pressure boosting, gas injection, gas storage, gas lifting, etc.