X62DF-A-1.0

X62DF-A-1.0

For Aframax tankers, Panamax and Kamsarmax bulkers as well as feeder container vessels

The X62DF-A-1.0 engine has a cylinder bore diameter of 620 mm and a piston stroke of 2,658 mm. The engine is available with five to eight cylinders configurations being able to cover a power range of 7,950-23,200 kW at 77-103 rpm.
All data provided on this site is for information purposes only, explicitly non-binding and subject to changes without further notice.

Fuel Types

  • A A

Vessel types

  • Tanker
    Tanker
  • Container Vessel
    Container Vessel
  • Bulk Carrier
    Bulk Carrier
  • Multipurpose Vessel
    Multipurpose Vessel
  • Gas Carrier
    Gas Carrier
  • VLAC
    VLAC
  • High reliability

    Based on the X62-B with proven reliability
  • High efficiency

    Diesel cycle with high efficiency in both diesel and ammonia mode
  • Fuel flexibility

    Diesel - HFO - Ammonia

Engine details

X62DF-A-1.0

IMO Tier II/Tier III (SCR)
Cylinder bore
620mm
Piston stroke
2658mm
Speed
77-103rpm
Mean effective pressure at R1
21bar
Stroke/bore ratio
4.29

Rated power, principal dimensions and weights

Output in kW at
103rpm 77rpm Length A
mm
Dry mass
tonnes
Cyl. R1 R2 R3 R4
5 14500 10650 10800 7950 7000 341
6 17400 12780 12960 9540 8110 396
7 20300 14910 15120 11130 9215 457
8 23200 17040 17280 12720 10320 506
Output in kW at
103rpm 77rpm
Cyl. R1 R2 R3 R4
5 14500 10650 10800 7950
6 17400 12780 12960 9540
7 20300 14910 15120 11130
8 23200 17040 17280 12720
Cyl. Length A
mm
Weight
tonnes
5 7000 341
6 8110 396
7 9215 457
8 10320 506

Dimensions
mm

B C D
4200 1360 9580
F1 F2 F3 G
11830 11830 11005 2110

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7209 6974 7166 6974
BSGC (gas) g/kWh 367.2 355.3 365.0 355.3
BSPC (pilot fuel) g/kWh 8.9 8.6 8.8 8.6

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II) kJ/kWh 168.8 163.3 167.8 163.3

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) 1 kJ/kWh 7209 6974 7166 6974
BSGC (gas) 2 g/kWh 367.2 355.3 365.0 355.3
BSPC (pilot fuel) 3 g/kWh 8.9 8.6 8.8 8.6

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II)1 kJ/kWh 168.8 163.3 167.8 163.3

iSCR available for 5-7 cylinder engines with one TC on exhaust side.

All data provided on this site is for information purposes only, explicitly non-binding and subject to changes without further notice.

Engine documentation for X62DF-A-1.0


Over a century of experience

Our engine history

It all began with Rudolph Diesel and the Sulzer Brothers

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