$hc_content['title']
Main Engine Image

EF80 EFI

The HDEF80 EFI belongs to HIDEA’s premium EF EFI flagship family. It is upgraded based on the mature 1832CC large-displacement four-cylinder platform, with a rated power of 58.8kW (80HP). Meeting the demands of both leisure cruising and professional light-duty operations, it features ample power reserve, energy-saving performance from intelligent EFI and highly durable anti-corrosion capability. It serves as a high-quality marine power unit that balances performance and cost-effectiveness in the mid-to-small horsepower market.

Long Shaft Extra Long Shaft
Electric Start
Remote Control Rear Operation

Why Choose the HDEF80 EFI?

 

Large displacement design with excellent power reserve: Equipped with a 1832CC large-displacement engine, it boasts a larger displacement than peers in the same category. Combined with high-thrust gear ratio and reverse exhaust release technology, it delivers ample cruising power reserve and sufficient power margin, capable of handling high-frequency, heavy-load and continuous operating conditions for a long time.

 

SOHC, 16-valve design: Adopting the SOHC single overhead camshaft structure, it enables stable and precise valve control across the full speed range. The 4-valves-per-cylinder design improves intake and exhaust efficiency and achieves outstanding engine response performance.

 

Equipped with EFI electronic fuel injection system for superior fuel economy: Featuring an automotive-grade electronic fuel injection system to realize full fuel atomization and high combustion efficiency, it delivers remarkable fuel-saving performance. It maintains excellent fuel consumption under intensive continuous operation and greatly reduces the long-term operating cost of the equipment.

 

Electronic throttle for quicker acceleration response: Fitted with the ETV electronic throttle control system, it transmits throttle signals accurately and provides direct acceleration feedback. It matches power in real time according to operating conditions, greatly improving control precision and running smoothness.

 

Enhanced quiet intake structure for stable operation: The single-hole throttle reduces intake resistance to guarantee power response during acceleration and high-speed working conditions. The intake manifold and intake silencer are made of high-strength synthetic materials to effectively suppress operating noise and maintain excellent stability even at low-speed cruising.

 

Ocean-grade anti-corrosion technology with high anti-corrosion level: It uses high anti-corrosion grade aluminum alloy materials. Through multiple anti-corrosion processes including oxidation and electrophoretic coating, it meets ocean-grade anti-corrosion standards, effectively resisting corrosion losses in complex water environments for higher durability and reliability of the whole unit.

 

Multiple configurations for flexible selection: It supports both remote control and tiller operation modes, compatible with various boat types and working scenarios. It can meet customized power demands for high-intensity commercial applications with wide scenario coverage and strong installation adaptability.

Technical Parameters

Model HDEF80
Rotation Speed (RPM) 5000-6000
Rated Power (KW) 58.8
Engine Type 4-takt
Number of Cylinders 4
Engine Displacement (CC) 1832
Bore × Stroke 81×88.9
Weight (KG) L:162 XL:166
Shifting Mode Forward Gear Neutral Reverse
Ignition System ECM
Cooling System Water-cooled
Starting Method Electric Start
Operation Mode Remote Control Rear Operation
Color Black
Drive Shaft Long Shaft Extra Long Shaft

Recommend

$hc_content['title']