Rolls-Royce / Bergen
18VB35:40DF
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.
9000.0 kW
Power
Engine Specifications
18
Cylinders
350 mm
Bore
400 mm
Stroke
4-stroke
Stroke Type
🔧 Komponenten & Aufbau
Component data being added…
📊 Technische Daten
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
power kw
9000
rpm
720
fuel type
LNG/HFO (Dual-Fuel)
configuration
V
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
⚠️ Typische Ausfälle
- ● _hinweis
- ● items
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Spare parts data being added…
Equipment-Model #123939
· ✓ still in production