Description
The Beta 70T Marine Engine is a turbocharged 4‑cylinder diesel engine delivering approximately 70 hp (52.0 kW) at 2,800 RPM. With a displacement of 2,615 cc and weighing around 287 kg, this robust engine is designed for larger sailboats in the 46–50 ft range, offering reliable and efficient performance.
Key Features
- 4‑cylinder turbocharged Kubota-based diesel engine.
- Displacement: 2,615 cc; bore & stroke: 87 × 102.4 mm.
- Heat exchanger cooling system with header tank and water-cooled exhaust manifold.
- Mechanical fuel lift pump, fuel and oil filtration systems.
- Flywheel housing and drive plate with heavy inertia ring for smooth operation at low RPM.
- Special quiet air intake filter.
- Standard 70 A 12 V alternator (upgradeable options available).
- ABV control panel with tachometer, hour meter, alarms, and 3m interconnection cable.
- Heavy-duty engine feet and flexible mountings.
- Transmission options: PRM 260, ZF, Technodrive, Bobtail, TM345, with reduction ratios from 2:1 to 2.94:1.
Technical Specifications: Beta 70T Marine Engine
Power Output | 70 hp (52.0 kW) @ 2,800 RPM |
---|---|
Cylinders | 4 inline |
Displacement | 2,615 cc |
Bore & Stroke | 87 × 102.4 mm |
Cooling System | Heat exchanger with header tank and water-cooled exhaust manifold |
Fuel System | Mechanical fuel lift pump, fuel and oil filtration |
Alternator | 70 A 12 V (upgradeable options available) |
Transmission | PRM 260 standard; ZF, Technodrive, Bobtail, TM345 options available |
Dry Weight | ≈ 287 kg (633 lb) |
Start System | 12 V electric starter |
Control Panel | ABV with tachometer, hour meter, alarms, and 3m interconnection cable |
Operating Conditions
- Ambient Temp: Up to 45 °C
- Fuel Type: EN 590 marine diesel
- Installation Angles: ≤ 15° static / ≤ 25° heeling
Applications
The Beta 70T Marine Engine is ideally suited for:
- Sailboats 46–50 ft (≈17–22 tons displacement)
- Classic yachts, tenders, and cruising vessels
- Repower and retrofit installations in large keelboats
kW 52.0
RPM 2800
Duty Large sailboat propulsion
Emissions RCD II compliant, EPA Tier III