Rolls-Royce / Bergen
12VB35:40
Bergen B-Gas (Rolls-Royce/Bergen Engines - Langley Holdings) — Marinediesel, Bohrung 350 (B35:40); 360 (B36:45) x Hub 400 (B35:40); 450 (B36:45) mm, 750 rpm, B35:40: 2,628-8,760 kW (6-20 cylinders); B36:45: 3,600-12,000+ kW. Brennstoff: Natural Gas; Methane number > 80, LHV 36 MJ/Nm³. Status: Production (Langley Holdings ownership since Jan 2022); B36:45 series launched 2018. Verifiziert, Datenblatt verlinkt.
6240.0 kW
Power
Engine Specifications
12
Cylinders
350 mm
Bore
400 mm
Stroke
4-stroke
Stroke Type
🔧 Komponenten & Aufbau
Component data being added…
📊 Technische Daten
power kw
6240
rpm
720
fuel type
HFO/MDO
configuration
V
confidence
0.85
needs verification
False
catalog added at
2026-05-22T23:48:32
verified specs
{'Ignition System': 'Spark-ignition lean-burn Otto cycle with individual cylinder pressure monitoring (CPM)', 'Turbocharger Type': 'Variable Turbine Geometry (VTG) with wastegate', 'Fuel Injection': 'Port injection with Variable Valve Timing (VVT)', 'Specific Energy Consumption (B36:45)': '7,300 kJ/kWh mechanical ISO with engine-driven pumps', 'Lubricating Oil Consumption': '< 0.4 g/kWh', 'NOx Emissions': '500 mg/Nm³ @ 5% O₂', 'Electrical Efficiency': '48.6% (B35:40V20); 48.5-48.9% (B36:45 series)', 'Cylinder Power Output': '438 kW/cyl (B35:40); 600 kW/cyl (B36:45)', 'Dry Weight Examples': 'B35:40V12AG: 10,600 kg; B35:40V20AG: 13,100 kg', 'GHG vs Diesel': '22% lower greenhouse gas emissions'}
bore mm v
350 (B35:40); 360 (B36:45)
stroke mm v
400 (B35:40); 450 (B36:45)
rpm v
750
fuel v
Natural Gas; Methane number > 80, LHV 36 MJ/Nm³
status v
Production (Langley Holdings ownership since Jan 2022); B36:45 series launched 2018
datasheet url
https://www.bergenengines.com/wp-content/uploads/2022/08/B3540V-Rev-C.pdf
sources
['https://www.bergenengines.com/engines/bergen-b3540v/', 'https://www.bergenengines.com/engines/bergen-b36-45v/', 'https://www.bergenengines.com/wp-content/uploads/2022/08/B3540V-Rev-C.pdf', 'https://www.bergenengines.com/wp-content/uploads/2021/12/B3645V_Rev_D.pdf', 'https://www.rolls-royce.com/media/press-releases/2018/05-09-2018-rr-launches-new-bergen-b36-45-marine-gas-engine.aspx', 'https://www.manualslib.com/manual/1458843/Bergen-B35-40.html']
⚠️ Typische Ausfälle
- ● _hinweis
- ● items
📦 Verschleißteile
Spare parts data being added…
Equipment-Model #123931
· ✓ still in production