Niigata
6L6L28HX
Niigata 28AHX / 28HX (280mm Bore) — Marinediesel, Bohrung 280 x Hub 390 mm, 6L28AHX: 800 rpm; 8L28AHX/9L28AHX/V28AHX: 750 rpm rpm, 6L28AHX: 2220 kW @ 800rpm; 8L28AHX: 2760-2960 kW @ 750rpm; 9L28AHX: 3105 kW @ 750rpm; V28AHX: 4140-6660 kW (Vee-type). Brennstoff: Marine Diesel Oil (ISO 8217 MDO/MGO); Dual-fuel LNG versions available as 28AHX-DF. Status: Production (28AHX modern series since 2010); 28HX predecessor series (introduced 1988, superseded by 28AHX circa 2008). Verifiziert, Datenblatt verlinkt.
2280.0 kW
Power
Engine Specifications
6
Cylinders
280 mm
Bore
390 mm
Stroke
4-stroke
Stroke Type
🔧 Komponenten & Aufbau
Component data being added…
📊 Technische Daten
power kw
2280
rpm
720
fuel type
HFO/MDO
configuration
L
confidence
0.85
needs verification
False
catalog added at
2026-05-22T23:48:32
verified specs
{'Cylinder Pressure (28AHX)': '18 MPa (180 bar) maximum', 'Cylinder Pressure (28HX)': '15 MPa (150 bar) approximate', 'Specific Fuel Consumption (SFOC) 28AHX': '421 g/kWh (achieved via Miller cycle + VIVT)', 'Swept Volume': '6-cyl: 144L; 8-cyl: 192L; 9-cyl: 216L', 'Max Output/Cylinder 28AHX': '370 kW @ 800rpm; 345 kW @ 750rpm', 'Turbocharger Type': 'Exhaust gas turbocharger with 2-stage charge air intercooling', 'Starter System': 'Compressed air starter', 'Emissions Compliance': '28AHX: IMO Tier II/III (DF variant); 28HX: IMO Tier I'}
bore mm v
280
stroke mm v
390
rpm v
6L28AHX: 800 rpm; 8L28AHX/9L28AHX/V28AHX: 750 rpm
fuel v
Marine Diesel Oil (ISO 8217 MDO/MGO); Dual-fuel LNG versions available as 28AHX-DF
status v
Production (28AHX modern series since 2010); 28HX predecessor series (introduced 1988, superseded by 28AHX circa 2008)
datasheet url
https://www.jsmea.or.jp/en/seminar/2022/malaysia/images/IHI_Niigata%20Marine%20Selection%20Guide_DN1907OM008.pdf
sources
['https://www.rivieramm.com/news-content-hub/news-content-hub/niigata-28-bore-targets-tug-and-osv-propulsion-1-53446', 'https://www.neptunus-power.com/diesel-engine/niigata-ahx/', 'https://www.niigata-power.com/english/products/marine/mudium_speed_ahx.html', 'https://www.niigata-power.com/english/products/marine/mudium_speed_hx.html', 'https://seaweblive.com/products/28ahx-diesel-engines', 'https://www.linquip.com/device/301773/niigata-6l28ahx-diesel-engine']
⚠️ Typische Ausfälle
- ● _hinweis
- ● items
📦 Verschleißteile
Spare parts data being added…
Equipment-Model #123507
· ✓ still in production