CSI Ningdong NL340CR Series Marine Diesel Engine (2970kW – 5369kW) / (4039Ps – 7302Ps)

Standard and Optional Parts

Cooler: shell-and-tube heat exchanger (standard), plate heat exchanger (optional)

Turning gear: motor-driven (standard)

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 inter-cooled, direct injection
Bore×Stroke	mm	340×480
Number of Cylinders		6 / 8
Displacement	L	261.35/ 348.46
Compression Ratio		13.5 : 1
Speed	rpm	525 -660
SFOC	g/kW·h	≤182^+3% (at 100% MCR) ≤178^+3% (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	8 cylinders approx..: 6830×2540×4225
Net Weight	Kg	52000

Model Portfolio Table

Series	Model	MCR kW/Ps	Speed rpm	MEP Mpa	NO_XEmission Standard (with SCR system)
NL8340CR	NL8340CRZC	4500/6120	600	2.58	IMO Tier III
	NL8340CRZC2	5369/7302	660	2.80	IMO Tier III
	NL8340CRZC4	4800/6528	650	2.54	IMO Tier III
	NL8340CRZC6	4640/6310	650	2.46	IMO Tier III
	NL8340CRZC8	4045/5501	600	2.32	IMO Tier III
	NL8340CRZC12	2970/4039	525	1.95	IMO Tier III
	NL8340CRZC14	4500/6120	620	2.50	IMO Tier III
	NL8340CRZC16	4854/6601	650	2.57	IMO Tier III
	NL8340CRZC18	4928/6702	660	2.57	IMO Tier III
	NL8340CRZC20	5000/6800	660	2.61	IMO Tier III
	NL8340CRZC24	5149/7003	660	2.69	IMO Tier III
	NL8340CRZC26	5296/7203	660	2.76	IMO Tier III
	NL8340CRZC64	2970/4039	620	1.65	IMO Tier III

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