MAN L70MC-C8 & L70ME-C8 Marine diesel engine

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Description

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L70MC-C8 & L70ME-C8
Main data
Cylinder bore :   700mm
Piston stroke :   2 360mm
Speed :   91-108rpm
Mean effective pressure at L1 :   20.0bar
Piston speed :   8.5m/s
Fuel specification :   Fuel oil-ISO 8217,category ISO-F-RMK55
Rated power:Propulsion Engines
Cyl. Output in kW at
108rpm 91 rpm
L1 L2 L3 L4
kW kW kW kW
5 16 350 13 100 13 750 11 000
6 19 620 15 720 16 500 13 200
7 22 890 18 340 19 250 15 400
8 26 160 20 960 22 000 17 600
Brake specific fuel consumption(BSFC)
g/kWh g/kWh g/kWh g/kWh
L70ME-C8 170 164 170 164
L70MC-C8 173 167 173 167
Principal engine dimensions(mm)and weights(tonnes)L70ME-C8
Cyl. Lmin. C B A H1 H2 H3 Weight*
5 7639 1 262 3 980 1 190 11 250 10 550 10 575 437
6 8 829 1 262 3 980 1 190 11 250 10 550 10 575 506
7 10 019 1 262 3 980 1 190 11 250 10 550 10 575 569
8 11 209 1 262 3 980 1 190 11 250 10 550 10 575 642
Principal engine dimensions(mm)and weights(tonnes)L70MC-C8
Cyl. Lmin. C B A H1 H2 H3 Weight*
5 7 781 1 262 3 980 1 190 11 250 10 475 10 475 465
6 8 971 1 262 3 980 1 190 11 250 10 475 10 475 501
7 10 161 1 262 3 980 1 190 11 250 10 475 10 475 586
8 11 351 1 262 3 980 1 190 11 250 10 475 10 475 683
*The mass can vary up to 10% depending on the design and options chosen.