12_4V_21-scheda.pdf

Product catalog summary

Engine Overview
The engine model 12 4V 21 is a mechanically controlled engine with a unique power-to-weight ratio of 1750 kg for 1500 hp, making it very compact. It is a 12-cylinder engine designed based on the experience with the 6-cylinder Plus series, further enhancing its features. This engine is highly efficient with low fuel consumption, ideal for patrol boats and large pleasure boats. Maintenance costs are low, and the Time Between Overhaul (TBO) is considerable.

Technical Specifications

Configuration: 12 V 90°
Bore/Stroke: 127/135 mm
Total Displacement: 20.52 liters
Number of Valves: 4 per cylinder
Dry Weight: 1750 kg (3850 lbs)
Max Output: 1103 kW (1500 HP) at 2800 rpm
Max Torque: 4600 Nm at 2000 rpm
Fuel Consumption: 220 gr/kWh (5.69 Ounce/Hph)

Standard Equipment

Smoke limiting system (LDA)
Mechanical governor
Water-cooled waste gate
SAE1 flywheel housing
24V wiring loom with 120A alternator
Dry air filter with stainless steel net
Water-cooled riser and exhaust manifold
Water-cooled turbocharger and intercooler
Manual oil sump
Electronic panel with redundancy analog gauges
Electric system extension cable (32.8 ft)

Optional Equipment

Mounting block
Fuel water heat exchanger
Exhaust flexible sleeve
Auxiliary pump (power steering)
Gearbox fitted on

Performance and Maintenance

Compression Ratio: 14:1
Continuous Power: 1350 Hp at 2500 rpm
Idle Speed: 800 rpm
Max Fuel Consumption: 210 gr/kWh
Cooling System: Closed circuit with titanium plate heat exchanger
Oil Circuit Capacity: 55 liters total, 45 liters during oil changes
Electrical System: 24V insulated poles
Turbo Air Pressure at Max Regime: 2 - 2.2 bar
Engine Oil Pressure at Idle: 2 - 2.5 bar
Max Engine Oil Temperature: 90°C
Cooling Water Temperature: 90°C

Note: Specifications may vary due to technical advancements.

Catalog excerpts

1300 Hp 1500 Hp 2800 rpm 12 4V 21 Con circuito di raffreddamento chiuso a liquido sigillato Model with fresh water cooling system Il motore Mod. 12 4V 21 è a controllo meccanico con il rapporto peso/potenza unico al mondo: 1750 kg per 1500 hp max ed ha ingombri ridottissimi. È un 12 cilindri progettato sulla base e sull’esperienza conseguita con i modelli 6 cilindri in linea della serie Plus, migliorandone ulteriormente le caratteristiche. Il propulsore è di grande efficienza e di consumi ridotti, scelta ideale per pattugliatori e imbarcazioni di importanti dimensioni con doti velocistiche. Molta attenzione è stata riservata ad i tempi ed ai costi di manutenzione programmata, che sono molto ridotti ed il TBO ragguardevole. 14 The engine mod 12 4v 21 it is a totally mechanic controlled engine with a unique power to weight ratio: 1750 kg 1500 hp and it is very compact. The 12 cylinder has been designed on the base and on the experience leads out on the 6 cylinders of the Plus generation, further improving the features. The 12V is a high efficiency engine with low fuel consumption, suitable for patrol boat and high range of pleasure boats. Devote attention has been spent to maintenance schedule cost which are low, TBO is considerable.

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Caratteristiche tecniche CURVE CARATTERISTICHE/ PERFORMANCE CURVES Technical specifications Diesel 4 t. iniez. dir. Diesel 4 cy. dir. inj. Numero cilindri No. of cylinder 12 V 90° 12 V 90° Alesaggio/Corsa Bore/Stroke 127/135 mm 127/135 mm 20,52 Lt. 20,52 Lt. 200 800 190 00 00 28 00 27 26 00 00 00 00 00 25 24 23 22 21 00 700 00 220 gr/kWh 5,69 Ounce/Hph 900 20 Consumi Fuel consumption 2800 rpm 2800 rpm 210 1000 00 Giri max Max rpm 4600 Nm (2000 rpm) 4600 Nm (2000 rpm) 1100 19 Coppia massima Max torque 1103 kW (1500 HP) 2800 giri 1103 kW (1500 HP) 2800 rpm 220 1200 00 1750 Kg 3850 lbs 17 Peso a...

Open the catalog to page 2

CARATTERISTICHE TECNICHE Potenza Massima Potenza Continuativa Coppia massima Consumo massimo sinistro (guardando il volano)

Open the catalog to page 3

12_4V_21-scheda.pdf

12_4V_21-scheda.pdf

Catalog excerpts

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