CSI Ningdong DF340 Series Marine Dual Fuel Engine-Marine engine-Yangzhou Taikang Power Technology Co., Ltd.

CSI Ningdong DF340 Series Marine Dual Fuel Engine

Marine engine products include diesel engines, dual-fuel engines and pure gas engines. Diesel engine main production models include N170, N210, NL210, DF210G, N230, N300, NL300, G300, GN320, DN320, DN330, DN340, NL340, NL340CR, NV32/40 series, power range from 184~9000KW, In line with the International Maritime Organization (IMO) Tier II, (IMO) Tier II I (plus SCR exhaust treatment device), GB15097 Marine diesel engine one, two stage emissions requirements, dual-fuel, pure gas products can be covered by a full range, It is widely used in fishing boats, inland and coastal transport ships, engineering vessels, ro-ro ships and various merchant ships as the main propulsion power and auxiliary machinery. The products can provide customized services according to the actual use conditions and needs of users, and can also be equipped with complete sets of equipment such as gear boxes, couplings and alarm protection devices according to user needs.

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

CONTACT

Related Products

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	500 -650
SFOC	g/kW·h	≤182+5% (during fuel mode)
SFGC	KJ/kW·h	≤8600 (at rated power)
SLOC	g/kW·h	≤0.6+20%
Gas Supply Pressure	bar	4 – 6
Substitution Rate		70 – 85% (at 50% – 100% rated power)
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	6 cylinders: 5410×2540×4210 8 cylinders: 6830×2540×4210
Net Weight	Kg	40000 / 52000

Model Portfolio Table

Series	Model		MCR kW/Ps	Speed rpm	MEP Mpa	NOX Emission Standard (with SCR system)
Series	Starboard	Port	MCR kW/Ps	Speed rpm	MEP Mpa	NOX Emission Standard (with SCR system)
DF6340	DF6340ZC	DF6340ZC1	3600/4896	650	2.54	IMO Tier III
	DF6340ZC2	DF6340ZC3	3552/4831	650	2.51	IMO Tier III
	DF6340ZC4	DF6340ZC5	3310/4502	620	2.45	IMO Tier III
	DF6340ZC8	DF6340ZC9	3236/4401	600	2.48	IMO Tier III
	DF6340ZC12	DF6340ZC13	3163/4302	600	2.42	IMO Tier III
	DF6340ZC18	DF6340ZC19	2970/4039	620	2.20	IMO Tier III
	DF6340ZC20	DF6340ZC21	2795/3801	600	2.14	IMO Tier III
	DF6340ZC28	DF6340ZC29	2574/3501	550	2.15	IMO Tier III
	DF6340ZC30	DF6340ZC31	2206/3000	500	2.02	IMO Tier III
DF8340	DF8340ZC	DF8340ZC1	4500/6120	600	2.54	IMO Tier III
	DF8340ZC2	DF8340ZC3	4500/6120	620	2.50	IMO Tier III
	DF8340ZC4	DF8340ZC5	4800/6528	650	2.58	IMO Tier III
	DF8340ZC6	DF8340ZC7	4640/6310	650	2.46	IMO Tier III
	DF8340ZC8	DF8340ZC9	4045/5501	600	2.32	IMO Tier III
	DF8340ZC10	DF8340ZC11	3529/4800	550	2.31	IMO Tier III
	DF8340ZC12	DF8340ZC13	2970/4039	525	1.95	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.