This project has received funding from the European Union’s Horizon 2020 research and innovation programme under Grant Agreement no. 653391

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MAN LNG Truck with low pressure Dual-Fuel Engine

LNG Tank 850 l (system); 400 kg (net weight)

LNG Fuel 550 l; 200 - 230 kg (-140°C / -160°C) NG

Pressures 2 - 8 bar (after refueling), 16 bar (tank boil off) 12 - 16 bar (ICE supply by LNG-pump)

Diesel/Urea 470 l (diesel), 80 l (urea)

LNG Tank (Partner SAG) Fuel Storage

Dual-Fuel Engine (Partner IDIADA)

Truck Model TGX 18.480 4X2 BLS GVW 18t (tractor); 40 t (tractor/trailer), wheelbase 3,6 m;

Engine Base Engine D2676 LF25, 353 kW/480 hp, 2300 Nm, Euro VI Converted to Dual-Fuel operation (NG, Diesel)

Exhaust Aftertreatment

• Methane Oxidation Catalyst MOC • Selective Catalytic Reduction SCR (same as Diesel) • Diesel Particulate Filter DPF (same as Diesel)

Transmission Model TipMatic 12 (12-speed direct drive, Intarder)

Mileage > 1000 km

LNG Filling Tests

FEM Simulation

LNG Fuel Quality Sensor

Methane Oxidation Catalyst MOC

TGX with Dual-Fuel powertrain

LNG will become latest 2025 an alternative to diesel in European long haul transport (time schedule EU-Directive 2014/94/EU). Dual-Fuel Technology has high potentials to increase GHG/fuel efficiency compared to state of the art NG-powertrains in the market. Objectives & Results

• Development Dual-Fuel engine with external mixture (IDIADA) • Development LNG Tank with electric low pressure pump (SAG, WP2) • Truck-integration DF powertrain/LNG storage/fuel quality sensor (MAN) • Optimization of LNG refilling (MAN, SAG) • Package investigations finalized (MAN) • Commissioning LNG low pressure pump finalized (MAN) • Truck is tested/running in Dual-Fuel mode (MAN)

Rear Battery System

Diesel/Urea Tank