551 to 1470 kW Marine Diesel Engine

The following is the introduction of high quality 551 to 1470 kW Marine Diesel Engine, hoping to help you better understand it. Welcome new and old customers to continue to cooperate with us to create a better future!

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Product Description

As a professional high quality 551 to 1470 kW Marine Diesel Engine manufacturer, you can rest assured to buy products from our factory and we will offer you the best after-sale service and timely delivery.

Standard and Optional Parts

Cooler: shell-and-tube heat exchanger (standard), plate heat exchanger (optional)
Turning gear: manual (standard), motor-driven (optional)
Governor: hydraulic governor (standard), E-H governor, electronic governor (optional)
Silencer: optional
Exhaust expansion joint: optional

Parameters Table

Item	Unit	Data
Type		Four-stroke, water-cooled, in-line, turbocharged and intercooled, direct injection
Bore×Stroke	mm	225×320
Number of Cylinders		6
Displacement	L	76.3
Compression Ratio		15 : 1
Speed	rpm	720 -1000
SFOC	g/kW·h	≤185+5% (at 100% MCR) ≤183+5% (at 85% MCR)
SLOC	g/kW·h	≤0.6+20%
Starting Mode		Compressed-air motor
Direction of Rotation		Starboard engine: clockwise（aft. end） Port engine: anticlockwise（aft. end）
Minimum Height for Lifting Piston	mm	2400 (above crankshaft centerline)
Outline Dimensions Length×Width ×Height	mm	4005×1620×2740
Net Weight	Kg	13500

Model Portfolio Table

Series	Model		MCR kW/Ps	Speed rpm	MEP Mpa	Mean Piston Speed m/s	NOX Emission Standard
Series	Starboard	Port	MCR kW/Ps	Speed rpm	MEP Mpa	Mean Piston Speed m/s	NOX Emission Standard
N6230	MN6230ZC	MN6230ZC1	1470/2000	1000	2.31	10.67	IMO Tier II
	MN6230ZC8	MN6230ZC9	1250/1700	1000	1.96	10.67	IMO Tier II
	MN6230ZC10	MN6230ZC11	1213/1650	900	2.12	9.6	IMO Tier II
	MN6230ZC12	MN6230ZC13	1213/1650	1000	1.91	10.67	IMO Tier II
	MN6230ZC16	MN6230ZC17	1160/1578	1000	1.82	10.67	IMO Tier II
	MN6230ZC20	MN6230ZC21	1103/1500	830	2.09	8.85	IMO Tier II
	MN6230ZC26	MN6230ZC27	1029/1400	1000	1.61	10.67	IMO Tier II
	MN6230ZC30	MN6230ZC31	1000/1360	750	2.10	8.0	IMO Tier II
	MN6230ZC66	MN6230ZC67	735/1000	750	1.54	8.0	IMO Tier II
	MN6230ZC98	MN6230ZC99	551/750	750	1.16	8.0	IMO Tier II

Remark: Product parameters and model portfolio are for reference only. Please contact the relevant personnel for official information on delivery time. The delivery scope for each model engine shall be performed as per the corresponding technical files.

Outline