X72DF-A-1.0

X72DF-A-1.0

Designed for Suezmax tankers, Panamax and Sub-Panamax containers and Capesize bulkers

The X72DF-A-1.0 engine has a cylinder bore diameter of 720 mm and a piston stroke of 3,086 mm. The engine will be available with five to eight cylinders configuration being able to cover a power range of 10,600-31,360 kW at 66-89 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
  • High reliability

    High reliability

    Based on the X72-B with proven reliability
  • High efficiency

    High efficiency

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

    Fuel flexibility

    Diesel - HFO - Ammonia

Engine details

Definitions Download

X72DF-A-1.0

IMO Tier II/Tier III (SCR)
Cylinder bore
720mm
Piston stroke
3086mm
Speed
66-89rpm
Mean effective pressure at R1
21bar
Stroke/bore ratio
4.29

Rated power, principal dimensions and weights

Output in kW at
89rpm 66rpm Length A
mm		 Dry mass
tonnes
Cyl. R1 R2 R3 R4
5 19600 14300 14550 10600 8085 505
6 23520 17160 17460 12720 9375 589
7 27440 20020 20370 14840 10665 674
8 31360 22880 23280 16960 11960 752
Output in kW at
89rpm 66rpm
Cyl. R1 R2 R3 R4
5 19600 14300 14550 10600
6 23520 17160 17460 12720
7 27440 20020 20370 14840
8 31360 22880 23280 16960
Cyl. Length A
mm		 Weight
tonnes
5 8085 505
6 9375 589
7 10665 674
8 11960 752

Dimensions
mm

B C D
4780 1575 10790
F1 F2 F3 G
13750 13750 12820 2455

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7209 6974 7166 6974
BSGC (gas) g/kWh 368.1 355.4 365.8 355.4
BSPC (pilot fuel) g/kWh 8.5 8.5 8.5 8.5

Brake specific fuel consumption in diesel mode

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

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7209 6974 7166 6974
BSGC (gas) g/kWh 368.1 355.4 365.8 355.4
BSPC (pilot fuel) g/kWh 8.5 8.5 8.5 8.5

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II) g/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.

Definitions Download

Engine documentation for X72DF-A-1.0


GTD

General Technical Data

Use our General Technical Data application to view engine performance data

Find out more

Who is WinGD

About WinGD

Headquartered in Switzerland, powering merchant shipping since 1893

Find out more

Over a century of experience

Our engine history

It all began with Rudolph Diesel and the Sulzer Brothers

Find out more