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Man L21 / 31 Marine Diesel Engine

Posted at: Offers to Sell and Export | Posted on: Friday 1 March 2013 8:12 am | Poster last visit: Wednesday 3 April 2013 |

Product Category: Main » Power Generation and Distribution Machinery and Accessories » Power sources » Engines » Diesel engines » Man L21 / 31 Marine Diesel Engine

Product Photo:

Similar Products Catalog:

Man L21 Marine Diesel Photos Catalog

Product Description:

L21/31

Bore:210mm, Stroke:310mm

Speed

mep r/min

bar 100

24.1

kW

6l21/31 1, 290

7l21/31 1,

505

8l21/31 1, 720

9l21/31 1, 935

Specific Fuel Oil Consumption(SFOC)to ISO conditions

Mcr 100% 85%

L21/31 195g/kWh 189g/kWh

Specific lube oil consumption 0.8g/kWh

Dimensions

Cyl.No. 6 7 8 9

L mm 4, 225 4, 580 4, 935 5, 290

L1 mm 3, 285 3, 640 3, 995 4, 350

H mm 3, 115 3, 115 3, 267 3, 267

W mm 1, 695 1, 695 1, 820 1, 820

Dry mass t 16.0 17.5 19.0 20.5

Minimum centreline distance for twim engine

installation:2, 400mm

Main Data

Number of cylinder 6, 7, 8, 9

Rated power(MCR) kW/cyl 215

Rated speed rpm 1000

Idle speed rpm 600

Bore mm 210

Stroke mm 310

Stroke/bore ratio 1.5

Cylinder distance mm 355

Mean piston speed m/s 10.3

Mean eff.Pressure(MEP) bar 24.1

Compression ratio 15.5

Displacement/cylinder L 10.7

Max.combustion pressure bar 200

Fuel oil acceptance MGO, MDO, HFO

Injection viscosity cSt Max 14

Lubricating oil Grade SAE 40

ISO ambient conditions Tolerance 5%

Fuel oil with lower calorific value of 42700 kJ/kg

Without engine-driven pumps

Addition for engine-driven pumps

1.5%(3g/kWh)for lubricating oil pump

0.7%(1.4g/kWh)for each water pump

For guidance only

Company Contact:

No member photo

Contact Name: Fairy
Company Name: Qinhuangdao Beifang Marine Parts & Machinery Imp &exp Co., Ltd
Email:

Tel: 86-335-3212239
Fax: 86-335-3219383
Street Address: Hebei Str
Qinhuangdao, Hebei 066000
China
Website: http://www.bfmp.net
Member name: chinaship
Country:

China
Member Since: 18 December 2012
Total Leads: 31 chinaship Import Export Business Leads
Business focus: Marine Equipments, Diesel Engine, Genset, Gearbox, Shaft
Chat:

Verify: Safe Import Export Tips

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