Equipment
Konrad Marine 620B Stern Drive
Konrad 620B single-propeller stern drive for diesel commercial, military, medium-duty and recreational performance boats; gear ratios 1.27:1 to 1.98:1, 17.25-20 in propellers, 50° steering range.
Search marine propulsion companies, products, equipment and technologies — organized around the way vessel owners, shipyards, naval architects, engineers and equipment buyers research the market.
Browse companies Browse products Browse services
Featured company
US maker of stern drives.
Outboard & recreational propulsion · United States · 3 listings
Equipment
Konrad 620B single-propeller stern drive for diesel commercial, military, medium-duty and recreational performance boats; gear ratios 1.27:1 to 1.98:1, 17.25-20 in propellers, 50° steering range.
Equipment
Inline 4-cylinder 4.4 L diesel marine genset, 36-99 ekW at 1500/1800 rpm, with heat exchanger, radiator or keel cooling, open or enclosed, 12 or 24 V; class-approved packages available.
Equipment
Alfa Laval charge air coolers for marine and industrial engines, cooling intake air after the turbocharger, with aluminium or copper fins and integrated housings tailored to the engine.
Engineering & Design
Free application engineering from Fernstrum: cooler sizing, configuration, placement and installation advice for keel coolers and boxcoolers based on your engine, vessel and operating conditions — with data on file for all major engine makers.
Maintenance / Service Agreement
OEM turbocharger service and original spare parts from Accelleron via 100+ service stations in 50+ countries, including authorized IHI RH..3/AT14 overhauls and servicing of other makes' turbochargers.
Retrofit / Upgrade / Repower
Retrofit and conversion of Everllence engines to dual-fuel operation on biofuels, synthetic diesel or gas, methanol, LPG or ammonia, with monitoring tools to manage the fuel transition.
Engines, propulsors, electrification and drivetrain developments across the maritime industry.