X52DF

X52DF

Engine details

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X52DF

IMO Tier III in gas mode
Cylinder bore
520mm
Piston stroke
2315mm
Speed
79-105rpm
Mean effective pressure at R1
17.3bar
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 7450 6200 5600 4650 5985 6990 217
6 8940 7440 6720 5580 6925 7930 251
7 10430 8680 7840 6510 7865 288
8 11920 9920 8960 7440 8805 323
Output in kW at
105rpm 79rpm
Cyl. R1 R2 R3 R4
5 7450 6200 5600 4650
6 8940 7440 6720 5580
7 10430 8680 7840 6510
8 11920 9920 8960 7440
Cyl. Length A
mm		 Length A *
mm		 Weight
tonnes
5 5985 6990 217
6 6925 7930 251
7 7865 288
8 8805 323

Dimensions
mm

B C D
3514 1205 8550
F1 F2 F3 G
10350 10400 9850 1910

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7201 6962 7299 7064
BSGC (gas) g/kWh 142.7 137.7 144.7 139.7
BSPC (pilot fuel) g/kWh 1.5 1.8 1.5 1.8

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II) kJ/kWh 184.1 182.1 184.1 182.1

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) 1 kJ/kWh 7201 6962 7299 7064
BSGC (gas) 2 g/kWh 142.7 137.7 144.7 139.7
BSPC (pilot fuel) 3 g/kWh 1.5 1.8 1.5 1.8

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II)1 kJ/kWh 184.1 182.1 184.1 182.1

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

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Engine documentation for X52DF