X52DF-A-1.0

X52DF-A-1.0

Designed for low emissions and high efficiency for gas and bulk carriers, Handymax tankers, feeder container vessels, RoRos and general cargo ships.

The X52DF-A-1.0 engine has a cylinder bore diameter of 520 mm and a piston stroke of 2,315 mm. The engine is available with five to eight cylinders configurations being able to cover a power range of 5,100-14,480 kW at 79-105 rpm.
All X-DF-A engines can be ordered to be delivered ready to use LPG fuel and can subsequently be adapted for ammonia fuel with only minor modifications. 
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
  • PCTC
    PCTC
  • Gas Carrier
    Gas Carrier
  • High reliability

    High reliability

    Based on the X52 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

X52DF-A-1.0

IMO Tier II/Tier III (SCR)
Cylinder bore
520mm
Piston stroke
2315mm
Speed
79-105rpm
Mean effective pressure at R1
21bar
Stroke/bore ratio
4.45

Rated power, principal dimensions and weights

Output in kW at
105rpm 79rpm Length A
mm		 Length A *
mm		 Dry mass
tonnes
Cyl. R1 R2 R3 R4
5 9050 6800 6800 5100 5985 6990 228
6 10860 8160 8160 6120 6925 7930 264
7 12670 9520 9520 7140 7865 302
8 14480 10880 10880 8160 8805 339
Output in kW at
105rpm 79rpm
Cyl. R1 R2 R3 R4
5 9050 6800 6800 5100
6 10860 8160 8160 6120
7 12670 9520 9520 7140
8 14480 10880 10880 8160
Cyl. Length A
mm		 Length A *
mm		 Weight
tonnes
5 5985 6990 228
6 6925 7930 264
7 7865 302
8 8805 339

Dimensions
mm

B C D D (iSCR)
3514 1205 8415 8760
F1 F2 F3 G
10350 10350 9800 1910

Brake specific fuel consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7294 6995 7294 6995
BSGC (gas) g/kWh 371.5 355.4 371.5 355.4
BSPC (pilot fuel) g/kWh 9.0 9.0 9.0 9.0

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II) g/kWh 170.8 163.8 170.8 163.8

Brake specific fuel consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7294 6995 7294 6995
BSGC (gas) g/kWh 371.5 355.4 371.5 355.4
BSPC (pilot fuel) g/kWh 9.0 9.0 9.0 9.0

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II) g/kWh 170.8 163.8 170.8 163.8

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 X52DF-A-1.0


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Headquartered in Switzerland, powering merchant shipping since 1893

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