Marine Diesel Engine

WP4 Diesel Engine

The WP4CD Series includes models such as WP4CD66E200, WP4CD66E201, WP4CD100E200, WP4CD100E201, and WP4CD118E201. These 4.5L auxiliary engines are designed for reliable and efficient performance across medium to heavy-duty applications. Built with a 4-cylinder configuration and turbocharged system, they deliver power outputs from 80.4 HP to 144.72 HP at 1500 and 1800 RPM. With a mechanical fuel system and compact structure, this series ensures stable operation and easy maintenance.

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SALIENT FEATURES

Power range from 80.4 HP to 144.72 HP supports medium to heavy-duty applications.

1500 and 1800 RPM options provide flexibility for different operating conditions.

4.5L, 4-cylinder engine ensures strong performance with compact design.

Turbocharged system improves efficiency and overall engine output.

Mechanical fuel system ensures reliable operation and easy maintenance.

TECHNICAL INFORMATION

Specification

Engine model	WP4CD66E200	WP4CD66E201	WP4CD100E200	WP4CD100E201	WP4CD118E201
Engine power(kw)	60	60	90	90	108
Engine Speed(REM)	1500	1800	1500	1800	1800
Bore x Stroke(mm)	105 x 130
No. of Cylinder	4
Engine diplacement	4.5L
Aspiration	Turbocharged
Fuel system	Mechanical
Dimensions(LXWXH) mm	1052 x 850 x 1057

FAQ- ENGINE

Weichai is your all-around engine solution for commercial purposes. It will offer a quick understanding of the brand, product, and industry.

Q. What is a marine auxiliary engine?

A marine auxiliary engine powers onboard systems like lighting, pumps, refrigeration, and control systems when the main propulsion engine is not connected to the electrical load.

Q. Where are auxiliary engines used on ships?

They supply electrical and mechanical power for navigation systems, compressors, cranes, winches, HVAC systems, and essential daily ship operations.

Q. Are auxiliary engines fuel-efficient?

Yes, Weichai auxiliary engines are optimized for low fuel use during continuous 24×7 operation, ensuring low operating cost for ship owners

Q. Do auxiliary engines run independently from the propulsion engine?

Yes, they operate separately and keep ship systems running even when the vessel is stationary or in port.

Q. Are these engines reliable for continuous use?

Yes, they are designed for long duty cycles, low vibration, and stable power supply, ensuring dependable operation in tough marine environments.

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