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D2862 - MAN Rollo · D2862 Technical data Technical features D2862 Type designation LE 422 LE 425...

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D2862 Engine description Characteristics n Cylinders and arrangement: 12 cylinders in V arrangement n Operation mode: 4-stroke diesel engine, watercooled n Turbocharging: Turbocharger with charge air intercooler and wastegate n Number of valves: 4 valves per cylinder n Fuel system: Common Rail direct fuel injection with electronic control n Engine block: High-strength casting with integrated oil and water ducts and replaceable cylinder liners n Engine lubrication: Closed system with forced feeding, oil cooling and filtering n Type of cooling: Plate heat exchanger seawater cooled n Engine control: Electronic injection control (EDC) Electronic engine monitoring including diagnostic unit n Fuel: DIN EN 590 n Average TBO: 12,000 operating hours n Oil change interval: 500 operating hours 26
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Page 1: D2862 - MAN Rollo · D2862 Technical data Technical features D2862 Type designation LE 422 LE 425 Displacement l 24 .24 24 .24 Nominal rating 1) kW (hp) 749 (1,019) 749 (1,019) Rated

D2862Engine descriptionCharacteristicsnn Cylinders and arrangement: 12 cylinders in V arrangementnn Operation mode: 4-stroke diesel engine, watercoolednn Turbocharging: Turbocharger with charge air intercooler and wastegatenn Number of valves: 4 valves per cylindernn Fuel system: Common Rail direct fuel injection with electronic controlnn Engine block: High-strength casting with integrated oil and water ducts

and replaceable cylinder linersnn Engine lubrication: Closed system with forced feeding, oil cooling and filteringnn Type of cooling: Plate heat exchanger seawater coolednn Engine control: Electronic injection control (EDC)

Electronic engine monitoring including diagnostic unitnn Fuel: DIN EN 590nn Average TBO: 12,000 operating hoursnn Oil change interval: 500 operating hours

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Page 2: D2862 - MAN Rollo · D2862 Technical data Technical features D2862 Type designation LE 422 LE 425 Displacement l 24 .24 24 .24 Nominal rating 1) kW (hp) 749 (1,019) 749 (1,019) Rated

D2862Technical data

Technical features D2862

Type designation LE 422 LE 425

Displacement l 24 .24 24 .24

Nominal rating 1) kW (hp) 749 (1,019) 749 (1,019)Rated speed rpm 2,100 2,100Torque at rated speed Nm 3,406 3,406Maximum torque Nm 3,780 3,770at speed rpm 1,300 –1,900 1,100 –1,900Specific fuel consumption 2) g/kWh 207 215Fuel consumption 2) l / h 185 192Classifiable ✓ ✓

Exhaust gas status IMO Tier 2, RCD 94/25/EC, 97/68/EC

IMO Tier 2, EPA Tier 3, RCD 94/25/EC, 97/68/EC

1) Rating according to DIN 3046 -1 2) Consumption at rated power

Dimensions D2862

Type designation LE 422 / 425

A-Overall width mm 1,270B-Overall length mm 2,230C-Overall height mm 1,280D-Top of engine to crankshaft centre mm 815E-Length of engine from front end to edge of flywheel housing mm 1,614Average weight of engine ready for installation (dry) kg 2,270For detailed examinations of installation dimensions, please order drawings from our factory .

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Page 3: D2862 - MAN Rollo · D2862 Technical data Technical features D2862 Type designation LE 422 LE 425 Displacement l 24 .24 24 .24 Nominal rating 1) kW (hp) 749 (1,019) 749 (1,019) Rated

D2862Power charts

D2862 LE 425D2862 LE 422

Power Torque

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

kW

825

750

625

500

375

250

125

0

Nm

3,500

3,000

2,500

2,000

1,500

1,000

500

0

Power Torque

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

kW

825

750

625

500

375

250

125

0

Nm

3,500

3,000

2,500

2,000

1,500

1,000

500

0

TorqueTorque

Propel

ler cur

ve

Propelle

r curve

Full load

Full load

Specific fuel consumption

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

g/kWh

225

220

215

210

205

200

195

190

Propeller curve

Specific fuel consumption

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

g/kWh

225

220

215

210

205

200

195

190

Propeller curve

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Page 4: D2862 - MAN Rollo · D2862 Technical data Technical features D2862 Type designation LE 422 LE 425 Displacement l 24 .24 24 .24 Nominal rating 1) kW (hp) 749 (1,019) 749 (1,019) Rated

D2862Technical data

Technical features D2862

Type designation LE 432 LE 435

Displacement l 24 .24 24 .24

Nominal rating 1) kW (hp) 882 (1,200) 882 (1,200)Rated speed rpm 2,100 2,100Torque at rated speed Nm 4,010 4,010Maximum torque Nm 4,450 4,450at speed rpm 1,300 –1,900 1,400 –1,900Specific fuel consumption 2) g/kWh 211 208Fuel consumption 2) l / h 222 218Classifiable ✓ ✓

Exhaust gas status IMO Tier 2, RCD 94/25/EC, 97/68/EC

IMO Tier 2, EPA Tier 3, RCD 94/25/EC, 97/68/EC

1) Rating according to DIN 3046 -1 2) Consumption at rated power

Dimensions D2862

Type designation LE 432 / 435

A-Overall width mm 1,270B-Overall length mm 2,230C-Overall height mm 1,280D-Top of engine to crankshaft centre mm 815E-Length of engine from front end to edge of flywheel housing mm 1,614Average weight of engine ready for installation (dry) kg 2,270For detailed examinations of installation dimensions, please order drawings from our factory .

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Page 5: D2862 - MAN Rollo · D2862 Technical data Technical features D2862 Type designation LE 422 LE 425 Displacement l 24 .24 24 .24 Nominal rating 1) kW (hp) 749 (1,019) 749 (1,019) Rated

D2862Power charts

D2862 LE 435D2862 LE 432

Power Torque

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

kW

1,050

900

750

600

450

300

150

0

Nm

4,550

3,900

3,250

2,600

1,950

1,300

650

0

Power Torque

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

kW

1,050

900

750

600

450

300

150

0

Nm

4,550

3,900

3,250

2,600

1,950

1,300

650

0

TorqueTorque

Propel

ler cur

ve

Propelle

r curve

Full load

Specific fuel consumption

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

g/kWh

225

220

215

210

205

200

195

190

Propeller curve

Specific fuel consumption

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

g/kWh

225

220

215

210

205

200

195

190

Propeller curve

Full load

30

Page 6: D2862 - MAN Rollo · D2862 Technical data Technical features D2862 Type designation LE 422 LE 425 Displacement l 24 .24 24 .24 Nominal rating 1) kW (hp) 749 (1,019) 749 (1,019) Rated

D2862Technical data

Technical features D2862

Type designation LE 463 LE 466

Displacement l 24 .24 24 .24

Nominal rating 1) kW (hp) 1,029 (1,400) 1,029 (1,400)Rated speed rpm 2,100 2,100Torque at rated speed Nm 4,680 4,680Maximum torque Nm 5,120 5,180at speed rpm 1,300 –1,900 1,300 –1,900Specific fuel consumption 2) g/kWh 210 209Fuel consumption 2) l / h 257 256Classifiable ✓ ✓

Exhaust gas status IMO Tier 2, RCD 94/25/EC, 97/68/EC

IMO Tier 2, EPA Tier 3, RCD 94/25/EC, 97/68/EC

1) Rating according to DIN 3046 -1 2) Consumption at rated power

Dimensions D2862

Type designation LE 463 / 466

A-Overall width mm 1,270B-Overall length mm 2,230C-Overall height mm 1,280D-Top of engine to crankshaft centre mm 815E-Length of engine from front end to edge of flywheel housing mm 1,614Average weight of engine ready for installation (dry) kg 2,270For detailed examinations of installation dimensions, please order drawings from our factory .

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Page 7: D2862 - MAN Rollo · D2862 Technical data Technical features D2862 Type designation LE 422 LE 425 Displacement l 24 .24 24 .24 Nominal rating 1) kW (hp) 749 (1,019) 749 (1,019) Rated

D2862Power charts

D2862 LE 466D2862 LE 463

Power Torque

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

kW

1,225

1,050

875

700

525

350

175

0

Nm

4,550

3,900

3,250

2,600

1,950

1,300

650

0

Power Torque

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

kW

1,225

1,050

875

700

525

350

175

0

Nm

4,550

3,900

3,250

2,600

1,950

1,300

650

0

TorqueTorque

Propel

ler cu

rve

Propel

ler cu

rve

Full load

Full load

Specific fuel consumption

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

g/kWh

225

220

215

210

205

200

195

190

Propeller curve

Specific fuel consumption

700 900 1,100 1,300 1,500 1,700 1,900 2,100rpm

g/kWh

225

220

215

210

205

200

195

190

Propeller curve

32


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