Large Bore Pistons

The large bore pistons division of KS Kolbenschmidt GmbH is one of the world´s major producers and offers optimal solutions for pistons in the diameter range from 130 to 640 mm made of steel and aluminum, for all applications. At the three production sites of Neckarsulm (Germany), Marinette (US State of Wisconsin) and Kunshan (China) large-diameter pistons are developed and produced for virtually all renowned manufacturers of large four-stroke engines worldwide.

The portfolio extends from monobloc aluminum pistons, spheroidal graphite monobloc and composite pistons with bottom parts made of aluminum, spheroidal graphite iron and steel through to new developments in the area of articulated and steel pistons.