CSI Ningdong DF170 Series Marine Dual Fuel Engine-Marine engine-Yangzhou Taikang Power Technology Co., Ltd.

CSI Ningdong DF170 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)
Governor: hydraulic governor (standard), E-H governor, electronic governor (optional)
Silencer: optional
Exhaust expansion joint: standard

CONTACT

Related Products

Item	Unit	Data
Type		Four-stroke, water-cooled, in-line, turbocharged and intercooled, direct injection, non-reversible
Bore×Stroke	mm	170×200
Number of Cylinders		6 / 8
Displacement	L	27.22 / 36.29
Compression Ratio		14.5 : 1
Speed	rpm	1000 – 1500
SFOC	g/kW·h	194+3% (during fuel mode)
SFGC	KJ/kW·h	≤9000 (at rated power)
SLOC	g/kW·h	≤0.7+20%
Gas Supply Pressure	bar	4 – 6
Substitution Rate		70 – 85% (at 50% – 100% rated power)
Starting Mode		Compressed-air motor or electric motor
Direction of Rotation		Starboard engine: clockwise（aft. end） Port engine: anticlockwise（aft. end）
Minimum Height for Lifting Piston	mm	1260 (above crankshaft centerline)
Outline Dimensions Length×Width ×Height	mm	6 cylinders: 2730×1320×1670 8 cylinders: 3180×1360×1680
Net Weight	Kg	3200 / 3800

Model Portfolio Table

Series	Model		MCR kW/Ps	Speed rpm	MEP Mpa	Mean Piston Speed m/s	NOX Emission Standard
Series	Starboard	Port	MCR kW/Ps	Speed rpm	MEP Mpa	Mean Piston Speed m/s	NOX Emission Standard
DF6170	DF6170ZLC1	DF6170ZLCZ1	220/300	1000	0.97	6.67	IMO Tier II
	DF6170ZLC2	DF6170ZLCZ2	250/340	1000	1.10	6.67	IMO Tier II
	DF6170ZLC8	DF6170ZLCZ8	350/476	1200	1.29	8.0	IMO Tier II
	DF6170ZLC9	DF6170ZLCZ19	385/524	1200	1.41	8.0	IMO Tier II
	DF6170ZLC10	DF6170ZLCZ10	350/476	1350	1.56	9.0	IMO Tier II
	DF6170ZLC12	DF6170ZLCZ12	430/585	1350	1.40	9.0	IMO Tier II
	DF6170ZLC14	DF6170ZLCZ14	450/612	1500	1.32	10.0	IMO Tier II
DF8170	DF8170ZLC1	DF8170ZLCZ1	441/600	1000	1.46	6.67	IMO Tier II
	DF8170ZLC2	DF8170ZLCZ2	480/653	1200	1.32	8.0	IMO Tier II
	DF8170ZLC4	DF8170ZLCZ4	600/816	1500	1.32	10.0	IMO Tier II
	DF8170ZLC6	DF8170ZLCZ6	529/720	1200	1.46	8.0	IMO Tier II
	DF8170ZLC8	DF8170ZLCZ8	575/782	1350	1.41	9.0	IMO Tier II
	DF8170ZLC9	DF8170ZLCZ9	300/408	1000	0.992	6.67	IMO Tier II
	DF8170ZLC10	DF8170ZLCZ10	350/476	1000	1.157	6.67	IMO Tier II

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.