Wärtsilä
18VW34DF-GS-60Hz
Wärtsilä 34DF / 34SG — Viertakt-Marinediesel, Bohrung 340 x Hub 400 mm, 720, 750 rpm, 2610 (6L @ 520 kW/cyl aux) to 9800 (20V @ ~490 kW/cyl). Brennstoff: Dual-fuel (34DF): LNG/HFO/LFO/Biofuel; Gas-only (34SG): Natural Gas/Biogas/Syngas/H2-blend. Status: In production (34DF since 2009, 34SG based on proven 32 platform since mid-1990s; 34SG variants actively marketed 2022-present). Verifiziert, Datenblatt verlinkt.
6840.0 kW
Power
Engine Specifications
18
Cylinders
340 mm
Bore
400 mm
Stroke
4-stroke
Stroke Type
🔧 Komponenten & Aufbau
Component data being added…
📊 Technische Daten
power kw
6840
rpm
900
fuel type
LNG/HFO (Dual-Fuel)
configuration
V
genset kw
6498
genset kva
8122
frequency hz
60
confidence
0.85
needs verification
False
catalog added at
2026-05-22T23:48:32
verified specs
{'Power per cylinder (main engine 34DF)': '500 kW @ 750 rpm', 'Power per cylinder (auxiliary 34DF)': '520 kW @ 720-750 rpm', 'Mean effective pressure (main)': '20.0-19.8 bar', 'Piston speed': '9.6-10.0 m/s', 'Compression ratio (16V/20V)': '12.6:1', 'Engine type': '4-stroke, turbocharged intercooled non-reversible', 'Swept volume per cylinder': '36.3 dm³', '34DF Max output (16V main)': '8000 kW', '34DF/34SG Max output (20V genset)': '9800 kW', '34SG design': 'Spark-ignited, lean-burn, pre-chamber', '20V34SG dimensions': 'L:12.7m × W:3.3m × H:4.65m', '20V34SG weight': '131,500 kg'}
bore mm v
340
stroke mm v
400
rpm v
720, 750
fuel v
Dual-fuel (34DF): LNG/HFO/LFO/Biofuel; Gas-only (34SG): Natural Gas/Biogas/Syngas/H2-blend
status v
In production (34DF since 2009, 34SG based on proven 32 platform since mid-1990s; 34SG variants actively marketed 2022-present)
datasheet url
https://www.wartsila.com/docs/default-source/energy-docs/technology-products/product-leaflets/wartsila-34df.pdf?sfvrsn=add2a345_19
sources
['https://www.wartsila.com/marine/products/engines-and-generating-sets/wartsila-34df', 'https://www.wartsila.com/energy/solutions/engine-power-plants/wartsila-34sg-gas-engine', 'https://www.wartsila.com/docs/default-source/energy-docs/technology-products/product-leaflets/wartsila-34df.pdf?sfvrsn=add2a345_19', 'https://www.industrialmarinepower.com/wärtsilä-34df-main-technical-data-wartsila-6l34df-9l34df-16v34df-20v34df---/', 'https://www.manualslib.com/manual/1177292/W-Rtsil-W-Rtsil-34df.html', 'https://www.manualslib.com/manual/2157959/W-Rtsil-34df-Series.html']
⚠️ Typische Ausfälle
- ● _hinweis
- ● items
📦 Verschleißteile
Spare parts data being added…
Equipment-Model #124681
· ✓ still in production