CSI Ningdong DN340 Series Marine Diesel Engine (2574kW – 4500kW) / (3500Ps – 6120Ps)

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	340×450
Number of Cylinders		8
Displacement	L	326.85
Compression Ratio		13.5 : 1
Speed	rpm	520 -650
SFOC	g/kW·h	≤182^+3% (at 100% MCR) ≤180^+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	6810×1940×3835
Net Weight	Kg	48000

Model Portfolio Table

Series	Model		MCR kW/Ps	Speed rpm	MEP Mpa	NO_XEmission Standard (with SCR system)
Series	Starboard	Port	MCR kW/Ps	Speed rpm	MEP Mpa	NO_XEmission Standard (with SCR system)
DN8340	DN8340ZC	DN8340ZC	4500/6120	650	2.54	IMO Tier III
	DN8340ZC2	DN8340ZC	4410/5998	650	2.49	IMO Tier III
	DN8340ZC4	DN8340ZC	4045/5501	620	2.40	IMO Tier III
	DN8340ZC6	DN8340ZC	3676/5000	600	2.25	IMO Tier III
	DN8340ZC8	DN8340ZC	3310/4501	600	2.03	IMO Tier III
	DN8340ZC10	DN8340ZC	2940/3998	600	1.80	IMO Tier III
	DN8340ZC12	DN8340ZC	2574/3500	520	1.82	IMO Tier III
	DN8340ZC16	DN8340ZC	3310/4502	520	2.34	IMO Tier III
	DN8340ZC18	DN8340ZC	4500/6120	650	2.54	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.