X40DF-1.0

X40DF-1.0

Engine details

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X40DF-1.0

IMO Tier III in gas mode
Cylinder bore
400mm
Piston stroke
1770mm
Speed
104-146rpm
Mean effective pressure at R1
17.3bar
Stroke/bore ratio
4.43

Rated power, principal dimensions and weights

Output in kW at
146rpm 104rpm Length A
mm		 Dry mass
tonnes
Cyl. R1 R2 R3 R4
5 4675 3900 3325 2775 4512 109
6 5610 4680 3990 3330 5212 125
7 6545 5460 4655 3885 5912 140
8 7480 6240 5320 4440 6612 153
Output in kW at
146rpm 104rpm
Cyl. R1 R2 R3 R4
5 4675 3900 3325 2775
6 5610 4680 3990 3330
7 6545 5460 4655 3885
8 7480 6240 5320 4440
Cyl. Length A
mm		 Weight
tonnes
5 4512 109
6 5212 125
7 5912 140
8 6612 153

Dimensions
mm

B C D
2610 950 6563
F1 F2 F3 G
7986 8035 7590 1411

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) kJ/kWh 7312 7073 7410 7171
BSGC (gas) g/kWh 145 140 147 142
BSPC (pilot fuel) g/kWh 1.4 1.7 1.4 1.7

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II) kJ/kWh 189.6 187.6 189.6 187.6

Brake specific consumption in gas mode

Rating point R1 R2 R3 R4
BSEC (energy) 1 kJ/kWh 7312 7073 7410 7171
BSGC (gas) 2 g/kWh 145 140 147 142
BSPC (pilot fuel) 3 g/kWh 1.4 1.7 1.4 1.7

Brake specific fuel consumption in diesel mode

Rating point R1 R2 R3 R4
BSFC (diesel Tier II)1 kJ/kWh 189.6 187.6 189.6 187.6

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 X40DF-1.0