X52-1.2

X52-1.2

Engine details

Definitions

X52-1.2

IMO Tier II/Tier III (SCR)
Cylinder bore
520mm
Piston stroke
2315mm
Speed
75-105rpm
Mean effective pressure at R1
21bar
Stroke/bore ratio
4.45

Rated power, principal dimensions and weights

Output in kW at
105rpm 75rpm Length A
mm		 Length A *
mm		 Dry mass
tonnes
Cyl. R1 R2 R3 R4
5 9050 6800 6475 4825 5985 6990 217
6 10860 8160 7770 5790 6925 7930 251
7 12670 9520 9065 6755 7865 288
8 14480 10880 10360 7720 8805 323
Output in kW at
105rpm 75rpm
Cyl. R1 R2 R3 R4
5 9050 6800 6475 4825
6 10860 8160 7770 5790
7 12670 9520 9065 6755
8 14480 10880 10360 7720
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 D (iSCR)
3514 1205 8415 8760
F1 F2 F3 G
10350 10350 9800 1910

Brake specific consumption (BSFC) in g/kWh

Rating point R1 R2 R3 R4
BMEP, bar 21.0 15.8 21.0 15.8
BSFC (g/kWh) Delta Bypass Tuning, 100% power, Tier II 169.8 162.8 169.8 162.8
R1 BSFC (g/kWh), Tier II Power(%)
50 65 75 90 100
Delta Bypass Tuning 163.7 161.5 161.3 164.1 169.8
Low-load Tuning 160.2 158.0 161.3 164.5 170.8

Brake specific consumption (BSFC) in g/kWh

Rating point R1 R2 R3 R4
BMEP, bar, 21.0 15.8 21.0 15.8
BSFC (g/kWh), Delta Bypass Tuning, 100% power, Tier II 169.8 162.8 169.8 162.8

R1 BSFC (g/kWh), Tier II

Power (%)
50 65 75 90 100
Delta Bypass Tuning 163.7 161.5 161.3 164.1 169.8
Low-load Tuning 160.2 158.0 161.3 164.5 170.8

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.

Definitions

Engine documentation for X52-1.2