Product Details

Features & Benefits

Have “CCS”,“ZY”and“EC” type approval certificates
Match with SCG025,ZF25M,ZF30M,MA125A reduction gearbox and high flexible coupling
Low inertia hole of fuel injector with low fuel consumption and emission
Exhaust manifold integrated with sea fresh water heat exchanger design, it has a compact size and lower noise

Product Description

Model	4L68C	4L88C
Type	In line,water cooling, four stroke, nature inspiration	In line,water cooling, four stroke, turbo charger
Combustion chamber type	Direct injection
Cylinder No.	4
Bore×Stroke (mm)	95×100
Total displacements (L)	2.834
Fire order	1→3→4→2
Compression ratio	18:1
Rated power/Speed (kW/r/min)	50/3200	65/3200
Max. power/Speed (kW/r/min)	55/3303	71.5/3303
Rated fuel consumption (g/ kW·h)	≤245
Lubrication method	Combination of force,Splash
Cooling method	Force water cooling,closed circulation by sea fresh heat-exchanger
Rotation direction	Anticlockwise (View from flywheel end)
Starting method	Electric(option another starting device)
Max. idle speed(r/min)	3460
Idle speed (r/min)	≤850
Overall dimension(L×W×H)(mm)	666×630×658	695×650×658
Net weight(Kg)	280	305

Outline Drawing

Packaging & Shipping

Company Information

Zhenjiang Siyang Diesel Engine Manufacturing Co., Ltd is a national high technology enterprise belonged to Jiang Su University Of Science and Technology Assets Management Company. Depended on the science and technology predominance of the university, we specially design and manufacture the propulsion diesel engine set for high speed rescue boat, lifeboat, working boat, pleasure boat, coastal fish ship and yacht. The company is an international enterprise integrated of technical research, products manufacturing, sale and service, the business extends over 150 countries and areas worldwide.I

In 1972, We design and manufacture the first diesel engine set specially for lifeboat. After the development over forty years, we become the biggest diesel engine supplier in international lifesaving field. Our marine engine gets the first market share among lifeboat propulsion engine. At present, we have the main products as high speed marine diesel engine, water jet pump, marine diesel fire-fighting pump set, small power diesel-generator set and other marine products.

From 2009 we operate the company in according of ISO 9001-2008 Quality Management System and cover quality system to the whole process of manufacturing and sale. Our marine diesel engine sets have passed “NK”, “ABS”, “KR”, “RS”, “DNV”, “CCS” , “ZY”(China)and “EC” type approval certificates.

With a future view to marine high standard, Our high speed marine diesel engine designs with a modular idea and leads the top in marine engine fields. Through adopting advance technology, keeping super quality, designing with compact size, low fuel consumption and low after service cost, our products continuously meet all kinds of requirements from the customer.