X52DF-A-S1.0

X52DF-A-S1.0

Ideal for vessels with a shallow draught, small propeller diameter or low main deck height.

Thanks to the new design the engine is the optimum choice for several vessel segments such as container feeders, RORO and CONRO vessels, multipurpose cargo vessels and vehicle carriers.

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

Engine details

X52DF-A-S1.0

IMO Tier II/Tier III (SCR)
Cylinder bore
520mm
Piston stroke
2045mm
Speed
80-120rpm
Mean effective pressure at R1
22bar
Stroke/bore ratio
3.93

Rated power, principal dimensions and weights

Output in kW at
120rpm 80rpm Length A
mm
Length A *
mm
Dry mass
tonnes
Cyl. R1 R2 R3 R4
5 9550 6850 6400 4550 5485 6565 200
6 11460 8220 7680 5460 6345 7415 226
7 13370 9590 8960 6370 7205 257
8 15280 10960 10240 7280 8065 287
Output in kW at
120rpm 80rpm
Cyl. R1 R2 R3 R4
5 9550 6850 6400 4550
6 11460 8220 7680 5460
7 13370 9590 8960 6370
8 15280 10960 10240 7280
Cyl. Length A
mm
Length A *
mm
Weight
tonnes
5 5485 6565 200
6 6345 7415 226
7 7205 257
8 8065 287

Dimensions
mm

B C D D (iSCR)
3100 1185 7775 8000
F1 F2 F3 G
9340 9340 8800 1675

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7038 6782 7081 6995
BSGC (gas) g/kWh 358.5 345.5 360.7 356.3
BSPC (pilot fuel) g/kWh 8.7 8.3 8.7 8.6

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II) g/kWh 164.8 158.8 165.8 163.8

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7038 6782 7081 6995
BSGC (gas) g/kWh 358.5 345.5 360.7 356.3
BSPC (pilot fuel) g/kWh 8.7 8.3 8.7 8.6

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II) g/kWh 164.8 158.8 165.8 163.8

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 X52DF-A-S1.0


Over a century of experience

Our engine history

It all began with Rudolph Diesel and the Sulzer Brothers

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