CSI Ningdong NL340 Series Marine Diesel Engine-Marine engine-Yangzhou Taikang Power Technology Co., Ltd.

CSI Ningdong NL340 Series Marine Diesel 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: motor-driven (standard)

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 inter-cooled, direct injection
Bore×Stroke	mm	340×380
Number of Cylinders		6 / 8
Displacement	L	261.48 / 348.64
Compression Ratio		13.5 : 1
Speed	rpm	500 -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	6 cylinders approx.: 5410×1860×3810 8 cylinders approx..: 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)
NL6340	NL6340ZC	NL6340ZC1	3600	650	2.54	IMO Tier III
	NL6340ZC2	NL6340ZC3	3552	650	2.51	IMO Tier III
	NL6340ZC4	NL6340ZC5	3310	620	2.45	IMO Tier III
	NL6340ZC14	NL6340ZC15	3089	600	2.36	IMO Tier III
	NL6340ZC18	NL6340ZC19	2970	620	2.20	IMO Tier III
	NL6340ZC24	NL6340ZC25	2648	550	2.21	IMO Tier III
	NL6340ZC30	NL6340ZC31	2206	500	2.02	IMO Tier III
NL8340	NL8340ZC	NL8340ZC1	4500	600	2.54	IMO Tier III
	NL8340ZC2	NL8340ZC3	4500	620	2.50	IMO Tier III
	NL8340ZC4	NL8340ZC5	4800	650	2.58	IMO Tier III
	NL8340ZC6	NL8340ZC7	4640	650	2.46	IMO Tier III
	NL8340ZC8	NL8340ZC9	4045	600	2.32	IMO Tier III
	NL8340ZC10	NL8340ZC11	3529	550	2.31	IMO Tier III
	NL8340ZC12	NL8340ZC13	2970	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.