X40-B

X40-B

Engine details

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X40-B

IMO Tier II/Tier III (SCR)
Cylinder bore
400mm
Piston stroke
1770mm
Speed
104-146rpm
Mean effective pressure at R1
21bar
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 5675 4550 4050 3250 4390 109
6 6810 5460 4860 3900 5090 125
7 7945 6370 5670 4550 5790 140
8 9080 7280 6480 5200 6490 153
Output in kW at
146rpm 104rpm
Cyl. R1 R2 R3 R4
5 5675 4550 4050 3250
6 6810 5460 4860 3900
7 7945 6370 5670 4550
8 9080 7280 6480 5200
Cyl. Length A
mm		 Weight
tonnes
5 4390 109
6 5090 125
7 5790 140
8 6490 153

Dimensions
mm

B C D
2610 950 6344
F1 F2 F3 G
7742 7742 7400 1411

Brake specific consumption (BSFC) IN g/kWh

Rating point R1 R2 R3 R4
BMEP, bar 21 16.8 21 16.8
BSFC (G/kWh) Delta Bypass Tuning, 100% power, Tier II 176.8 170.8 176.8 170.8
R1 BSFC (g/kWh), Tier II Power(%)
50 65 75 90 100
Delta Bypass Tuning 170.7 168.5 168.3 171.1 176.8
Low-load Tuning 167.2 165.0 168.3 171.5 177.8

Brake specific consumption (BSFC) IN g/kWh

Rating point R1 R2 R3 R4
BMEP, bar, 21 16.8 21 16.8
BSFC (G/kWh), Delta Bypass Tuning, 100% power, Tier II 176.8 170.8 176.8 170.8

R1 BSFC (g/kWh), Tier II

Power (%)
50 65 75 90 100
Delta Bypass Tuning 170.7 168.5 168.3 171.1 176.8
Low-load Tuning 167.2 165.0 168.3 171.5 177.8

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.

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Engine documentation for X40-B