W55

Designed for dependable performance, the Hatlapa W55 water-cooled piston compressor features a two-staged, vertical construction with one cylinder differential piston. This exchangeable, dry cylinder liner construction is designed to ensure long service life. The W55 utilizes a gear pump directly driven by the crankshaft and incorporates oil pressure control via a pressure gauge and pressure switch. An oil level inspection glass allows for easy monitoring of the lubrication system. Splash lubrication is employed in the W55, while the W80, W110, and W140 models utilize force feed lubrication. The W55 features ball bearings for the crankshaft, while the W80, W110, and W140 utilize slide bearings for the crankshaft, connecting rod, and wrist pin.