Akasaka Diesels
Type A / AX / AT
Akasaka's own direct-drive four-stroke diesels for coastal cargo ships and tankers, 749–3,309 kW at 210–320 rpm.
Medium-speed 4-stroke engines products
58 products
Trunk-piston four-stroke engines (roughly 0.5–20 MW) used for geared propulsion and gensets on cruise ships, ferries, offshore and naval vessels, increasingly in dual-fuel versions.
Filter products: Medium-speed 4-stroke engines
Akasaka Diesels
Type K·E / AH / U
Medium-speed four-stroke diesels for fishing boats, training ships, ferries and government vessels, 956–2,942 kW.
Anglo Belgian Corporation (ABC)
DZ / DZC / VDZC
Inline and V-type medium-speed diesels for tugs, workboats and dredgers; about 860 kW to 5,000 kW according to the input data.
Anglo Belgian Corporation (ABC)
DL36 / DV36
Large-bore (365 mm) medium-speed engine series for larger vessels and power plants, about 3,900–10,400 kW.
Anglo Belgian Corporation (ABC)
DZD dual-fuel
Dual-fuel (LNG/diesel) derivative of the DZ medium-speed engine family.
Anglo Belgian Corporation (ABC)
EL23 multi-fuel engine
Newer multi-fuel platform combining compression-ignition liquid-fuel combustion with spark-ignited gaseous-fuel combustion.
Anglo Belgian Corporation (ABC)
BeHydro hydrogen engines
Hydrogen dual-fuel and 100% hydrogen spark-ignited engines of 0.8–2.8 MW, developed by BeHydro, a joint venture of ABC and CMB.TECH.
Bergen Engines
Bergen B33:45 liquid-fuel engines
Medium-speed liquid-fuel engines of 3.5-7.2 MW (marine) for propulsion and gensets in cruise, ferry, offshore, naval and commercial vessels.
Bergen Engines
Bergen B36:45 lean-burn gas engines
Spark-ignited lean-burn natural gas engines of 3.3-9.6 MW for marine propulsion and gensets; B35:40V offered for land power.
Bergen Engines
Bergen C25:33L and C26:33L engines
Smaller Bergen engines: C25:33L liquid-fuel (1.9-3.0 MW) and C26:33L lean-burn gas (1.4-2.4 MW) at 900/1,000 rpm for tugs, workboats and fishing vessels.
Caterpillar Marine
MaK medium-speed diesel engines
In-line and V medium-speed diesel engines for main propulsion and gensets, able to run on heavy fuel oil.
Caterpillar Marine
MaK dual-fuel engines
Medium-speed dual-fuel engines able to run on natural gas or liquid fuel.
Caterpillar Marine
MaK methanol conversions
Retrofit solutions allowing MaK engines to run on methanol or ethanol.
CSSC Marine Power
Everllence 4-stroke (licensed)
Everllence-designed medium-speed four-stroke engines built under licence, used mainly for gensets and also for propulsion.
Daihatsu Infinearth
DK-e / DKM-e series
Medium-speed diesel engines for marine propulsion and auxiliary gensets.
Daihatsu Infinearth
DE series
Compact medium-speed diesel engines for marine auxiliary generating sets, IMO Tier II compliant.
Daihatsu Infinearth
DF engines
Dual-fuel gas/diesel gensets for LNG-fuelled ships; hydrogen engines offered via BeHydro distribution.
Everllence
49/60DF
Large-bore medium-speed dual-fuel engine for main propulsion, 7,800-18,200 kW at 600 rpm on LNG or diesel.
Everllence
51/60DF
Medium-speed dual-fuel engine for LNG carrier and cruise gensets and propulsion, predecessor platform to the 49/60DF.
Everllence
32/44CR
Medium-speed common-rail diesel for propulsion and gensets, about 3,600-12,000 kW; methanol-ready with Common Rail 2.2 update.
Everllence
35/44DF CD
Dual-fuel genset engine with combined diesel/gas combustion, 3,360-5,040 kW at 720-750 rpm.
Everllence
L21/31DF-M, L27/38DF-M
Methanol dual-fuel GenSets; L21/31DF-M rated 1,000-1,980 kW at 900-1,000 rpm, also running on HFO and biofuels.
Everllence
L23/30, L28/32 (incl. DF)
Small-bore medium-speed auxiliary genset engines, widely licence-built; DF version available for LNG.
Everllence
175D
Compact high-speed diesel for propulsion and gensets, 1,740-4,400 kW at 1,800-2,000 rpm; a methanol dual-fuel 175DF-M is also listed.