Marine Diesel Engine 4L68CB for Enclosed Lifeboat

• Customization: Available
• After-sales Service: One Year
• Warranty: One Year
• Model NO.: 4L68CB
• Ignition Mode: Ignition, Compression-Ignition
• Speed: Speed
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Supercharged
• Piston Movement: Rotary
• Fuel: Diesel
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: Multi-Cylinder Machines, 8-Cylinder
• Type: External Combustion Engine
• Cylinders: 4
• Fuel Type: Diesel
• Engine Capacity: 3.1-4L
• Engine: 4 Stroke
• Engine Position: Inboard
• Condition: New
• Capacity: 65kw
• Running Speed: 3200rpm
• Transport Package: Plywood Case
• Specification: ISO
• Trademark: China Brand
• Origin: China
• HS Code: 8408909390
• Production Capacity: 500 PCS/Month

Product Description

Have "CCS","EC"type approval certificates.
Match withZF25Mreduction gearbox and high flexible coupling
Advance turbo charger with low fuel consumption and emission.
Exhaust manifold integrated with water heat exchanger design, it has a compact size and low noise
Main Technical Data:


 

Model	4L68CB
Type	Four cylinders ,In-line, vertical, four stroke, water cooling, direct injecting, turbo charger
Stroke× Bore (mm)	95×100
Total piston displacement(L)	2.834
Compression Ratio	18:1
Rated Output/Rated speed (KW/r/min)	65/3200
Max.Output/Rated Speed      (Kw/r/min)	71.5/3303
Starting method	Electric(option another starting device)
Direction of rotation(From Output)	Clockwise
Gear box model	ZF25M
Reduction ratio	Ahead    2.74 Astern   2.72
Engine overall dimension (L×W×H) (mm)	1034×600×673
Net weight         (Kg)	<=325

N485J-3 series diesel engine sets are composed of N485C diesel engine and ZF25M(ZF12M or SCG025)gearbox.The engine sets have been found in accordance of lifeboat rules GB11868-89   Diesel engine set for lifeboat   ;IMO  Testing of lift-Saving appliances    Resolution MSC81(70)and"SOLAS"(1997).The engine sets have passed the type approved of "CCS","EC"and can be used as the main engine for lifeboat and auxiliary engine for all kinds of small boat.

Main Technical Data  
 

Engine set model		N485J-3
Diesel Engine	Model	N485C-3
	Type	In line,water cooling,four stroke nature inspiration
	Combustion chamber type	Direct injection,
	Cylinder number	4
	Bore×Stroke (mm)	85×95
	Total displacement     (l)	2.156
	Fire order	1→3→4→2
	Compression ratio	18:1
	Rated power/Speed (kW/r/min)	28.8/2800	28.8/3000
	Rated fuel consumption(g/kW·h)	≤260
	Rated lube consumption(g/ kW·h)	≤2.45
	Lubrication method	Combination of force,Splash
	Cooling method	Force cooling through keel cooler
	Rotation direction	Anticlockwise(view from flywheel )
	Starting method	Electric (option spring starter/Manual starting/Hydraulic motor starting)
	Exhaust temperature at rating(ºC)	≤550
Gearbox	Model	SCG025	ZF12M
	Ratio	2.74(Forward)/2.67(Reverse)	2.63(Forward)/1.95(Reverse)
Engine set	Rated output/Speed (kW/r/min)	28.8/1022	28.8/1065
	output shaft rotation	Clockwise(view from output end)
	Operation method	Mechanical or control cable
	Overall dimension	950×600×672.5	950×600×672.5
	Weight (kg)	245	240

 



APPLICATIONS:380J-3 series diesel engine sets are composed of 380C diesel engine and SCG025 and ZF12M gearbox. The engine sets have been found in accordance of lifeboat rules GB11868-89     Diesel engine set for lifeboat  IMO  Testing of lift-Saving appliances  Resolution MSC81(70)and"SOLAS"(1997).The engine sets have passed the type approved of "CCS","NK""BV""DNV""ABS""RS"and"EC"and can be used as the main engine for lifeboat and auxiliary engine for all kinds of small boat.
 

Main Technical Data  
 

Engine set Model		380J-3
Diesel Engine	Model	380C-3
	Type	In line,water cooling,Four stroke
	Combustion chamber type	Direct injection
	Cylinder number	3
	Bore×Stroke (mm)	80×90
	Total displacement     (l)	1.357
	Fire order	1→3→2
	Compression ratio	18:1
	Rated power/Speed (kW/r/min)	20.6/2800
	Rated fuel consumption(g/kW·h)	≤255
	Rated lube consumption(g/ kW·h)	≤2.72
	Lubrication method	Combination of force,Splash
	Cooling method	Force cooling through keel cooler
	Rotation direction	Anticlockwise(view from flywheel )
	Starting method	Electric (option spring starter/Manual starting/Hydraulic motor starting)
	Exhaust temperature at rating(ºC)	≤550
	Air consumption in 10minutes (m^3)	16.148
Gearbox	Model	ZF12M	SCG025
	Ratio	2.63(Forward)/1.95(Reverse)	2.74(Forward)/2.67(Reverse)
Engine set	Rated output/Speed (kW/r/min)	19.7/1065	19.7/1020
	output shaft rotation	Clockwise(view from output end)
	Operation method	Mechanical or soft cable remote
	Overall dimension	795.6×560×638	828×560×638
	Weight (kg)	195	200

Have "CCS","EC"type approval certificates.
    Match with ZF30M,ZF45-1, MA125A reduction gearbox and high flexible coupling
    Adapting advance turbo and inter-cooling technology, low fuel consumption and emission
    Low vibration and noise, excellent comfortable
    Use as the main propulsion engine for all kind of lifeboat, rescue boat. Match also SYP23
    water jet propulsion device for kinds of small ship or yacht.


Main technical data

Model	SY110C	SY144C
Type	In line,water cooling, four stroke, turbo charger	In line,water cooling, four stroke, turbo cooling
Combustion chamber type	Direct injection
Cylinder No.	4
Bore×Stroke (mm)	99.2×102
Total displacements    (L)	3.153
Fire order	1→3→4→2
Compression ratio	22:1
Rated power/Speed (kW/r/min)	73.6/3600	96/3600
Max. power/Speed (kW/r/min)	80.9/3715	105.6/3715
Rated fuel consumption (g/ kW·h)	≤260
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)	3860
Idle speed    (r/min)	≤850
Overall dimension(L×W×H)(mm)	880×680×715	880×680×750
Net weight(Kg)	285	296