Man L21 31 Marine Diesel Engine - China
price: contact company for price
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:
- Phone: 86-335-3212239
- Address: A03-A07, 11F., Jinyuan International Business Bld., Qinhuangdao , China
- Email:
- Website: http://www.bfmp.net
Published date: March 1, 2013
- Business Description: QHD BeiFang Marine Parts& Machinery imp.
& exp.
Co., Ltd. Located in the
beautiful coastal city Qinhuangdao.
Founded on June 1990 composed
of experienced and qualified diesel engine.
Now the company has 103 of
staffs and 41 technical personnel.
Our main engine:
Marine spare parts and material supply
New ship building equipment contract service and ship rebuilding
Diesel engine assembly parts and other marine equipment parts supply
Power plant equipment supply
Offshore oil equipment contract and service
BFMP with many years of experience, and strong strength commit to the design and building of large and small power plant and also can provide pump station, and diesel engines, generator sets, auxiliary systems, electric systems for power plants.
BFMP have successfully finished many contract projects of power plant and equipment supply, provides perfect after services for customers to make sure power plant running well.
Joint with Diesel engine and generator set industries, can supply complete set of generator, spare parts and after sales serives according to users demand around the world.
We can supply 40 7000KW, 50/60HZ, High/Medium/low pressure generator set , spare parts and consulting services.
Our company have gained the authorization of many factories from home and abroad, and we can supply various models of engine components of the 2 Stroke and 4 Stroke engine.
Until now, we have cooperated with many engine factories from domestic and overseas, which including the Korea STX DOOSAN, HYUNDAI, European HCP, and the domestic Henan Diesel Engine Industry Co., Ltd, Shaanxi Diesel Engine Heavy Industry Co., Ltd, Weichai Heavy Machinery Co., Ltd, ZGPT Diesel Heavy Industry Co., Ltd and Shanghai Qiyao Energy Co., Ltd etc.
And we have developed cooperation relationships with these engine factories.
Supply high quality parts including:
Frame, Shaft, Cylinder head, Engine bearing;
Crosshead, Cylinder Liner, Piston, Connecting rod;
Water pump, Oil pump, Spacer;
Whole set of engine components, such as tools and repair kit, etc.
Related listings
-
100kw 1200kw Biomass Gas GeneratorEquipment - Electrical - QINHUANGDAO BEIFANG MARINE PARTS & MACHINERY IMP & - China - March 1, 2013 - contact company for price
As a world famous power corporation, we can provide diesel generator set , turbine generator, EPC engineering and power plant design, NIGM-8300 series gas generator set , widely suitable for various sources:biomass gas, landfill gas, methane gas, sem...
-
1000kw 3000kw Large Power Natural Gas GeneratorEquipment - Electrical - QINHUANGDAO BEIFANG MARINE PARTS & MACHINERY IMP & - China - March 1, 2013 - contact company for price
As the world famous power corporation, NIGM (North International General Machinery Holdings Limited), introduced MTU high power Dual Fuel engine technology, then successfully proceeded, upgrades and modification. NIGM-165S Series Dual Fuel Engine is ...
-
Sell Energy Saving Hezong Evaporative Cooler 18000cmh For Industrial AreasEquipment - Electrical - Fuzhou Hezong Mechanical and Electrical Equipment - China - January 23, 2013 - contact company for price
We are manufacturer of Hezong air cooler, this is our Boutique series Details as follow: Model: HZ12-18X-A1 Air flow: 18, 000m3/h Power consumption: 1.1 KW Fan Speeds: Single/Variable speed Voltage Frequency (V/Hz): 380/50(for single speed); 220/50(f...
Safe Trade Tips
- Ask for business references and check them
- Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
- Verify their business via their local Chamber of Commerce
- Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
- Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
- This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"