This series of models has proven itself worldwide over the decades. Thanks to constant developments and the use of high-quality materials, it is once again an international benchmark of quality.

Technical Features

High-quality, robust and wear-resistant drive gear

Low-friction aluminium pistons
Exchangeable bearing bushes (from type IV[Y])
Reliable oil supply with centrifuge lubrication
Hard-chrome-plated pistons (from type IV[Y])
Special wrist pin bearing
Extremely resistant against liquid slugging thanks to the robust design and low speed

Efficient and stable valve plate construction

High volumetric efficiency thanks to the optimal combination of working valves

Easy-to-maintain construction

No special tools necessary, easily accessible shaft seal