CSI Ningdong DF320 Series Marine Dual Fuel Engine-Marine engine-Yangzhou Taikang Power Technology Co., Ltd.

CSI Ningdong DF320 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	320×380
Number of Cylinders		6 / 8
Displacement	L	183 / 244.5
Compression Ratio		13 : 1
Speed	rpm	550 – 650
SFOC	g/kW·h	≤190+5% (during fuel mode)
SFGC	KJ/kW·h	≤9000 (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 approx.: 5020×1580×2780 8 cylinders approx..: 6210×1755×2950
Net Weight	Kg	18000 / 22500

Model Portfolio Table

Series	Model		MCR kW/Ps	Speed rpm	MEP Mpa	Mean Piston Speed m/s	NOX Emission Standard (with SCR system)
Series	Starboard	Port	MCR kW/Ps	Speed rpm	MEP Mpa	Mean Piston Speed m/s	NOX Emission Standard (with SCR system)
DF6320	DF6320ZC2B	DF6320ZC3B	735/1000	600	0.8	7.60	IMO Tier III
	DF6320ZC8B	DF6320ZC9B	1323/1800	550	1.57	6.97	IMO Tier III
	DF6320ZC10B	DF6320ZC11B	1323/1800	600	1.44	7.60	IMO Tier III
	DF6320ZC12B	DF6320ZC13B	1471/2000	600	1.60	7.60	IMO Tier III
	DF6320ZC14B	DF6320ZC15B	1618/2200	600	1.77	7.60	IMO Tier III
DF8320	DF8320ZC	DF8320ZC1	2206/3000	600	1.80	7.60	IMO Tier III
	DF8320ZC2B	DF8320ZC3B	2000/2720	600	1.86	7.60	IMO Tier III
	DF8320ZC4B	DF8320ZC5B	2206/3000	630	1.96	7.98	IMO Tier III
	DF8320ZC6B	DF8320ZC7B	2648/3601	650	2.28	8.23	IMO Tier III
	DF8320ZC12B	DF8320ZC13B	2206/3000	600	2.05	7.60	IMO Tier III
	DF8320ZC14B	DF8320ZC15B	2500/3400	650	2.15	8.23	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.