226B series marine diesel engine is a modified model, which is developed, according to the relevant national standards and ship regulations, through making improvement on the combustion system, intake an exhaust system, cooling system, PTO system and engine monitoring system on the basis of assimilating foreign advanced technology. This model boasts wide power and speed range, small size and weight, impact structure, reliable operation, advanced economic and technical targets as well as convenient installation. It is mainly used as the main engine or the auxiliary engine of the ship.
The main advantages of the engine
Wide power range The power range of 226B marine engine is 35-150kW and its speed range is 1500-2500r/min.
Low fuel consumption The minimum fuel consumption of 226B engine is 198g/kW.h. Its fuel consumption curve is very flat. It has good economy under common working condition.
Reliable operation
Backed by the internationally advanced technology, 226B marine engine is superior to the home-made engine in terms of components design and the selection of raw materials. The engine components will go through harsh inspection to ensure a high reliability. High performance engine monitoring meter can effectively guarantee the reliable operation of the engine.
Engine model |
Cylinder NO |
Bore/stroke(mm) |
disp (L) |
Rated power(kW) |
Speed (r/min) |
Start mode |
Net weight (Kg) |
dimension (mm) |
TD226B-3C |
3 |
105/120 |
3.117 |
40 |
1500 |
electric |
560 |
890X600X922 |
TD226B-3C1 |
3 |
105/120 |
3.117 |
50 |
1800 |
electric |
560 |
890X600X922 |
TD226B-3C2 |
3 |
105/120 |
3.117 |
55 |
2100 |
electric |
560 |
890X600X922 |
TD226B-3C3 |
3 |
105/120 |
3.117 |
60 |
2500 |
electric |
560 |
890X600X922 |
TD226B-4C |
4 |
105/120 |
4.156 |
60 |
1500 |
electric |
650 |
1018X600X955 |
TD226B-4C1 |
4 |
105/120 |
4.156 |
70 |
1800 |
electric |
650 |
1018X600X955 |
TD226B-4C2 |
4 |
105/120 |
4.156 |
75 |
2100 |
electric |
650 |
1018X600X955 |
TD226B-4C3 |
4 |
105/120 |
4.156 |
80 |
2500 |
electric |
650 |
1018X600X955 |
TD226B-6C |
6 |
105/120 |
6.234 |
90 |
1500 |
electric |
760 |
1278X663X1091 |
TD226B-6C1 |
6 |
105/120 |
6.234 |
105 |
1800 |
electric |
760 |
1278X663X1091 |
TD226B-6C2 |
6 |
105/120 |
6.234 |
115 |
2100 |
electric |
760 |
1278X663X1091 |
TD226B-6C3 |
6 |
105/120 |
6.234 |
120 |
2500 |
electric |
760 |
1278X663X1091 |
TBD226B-6C |
6 |
105/120 |
6.234 |
110 |
1500 |
electric |
810 |
1278X663X1091 |
TBD226B-6C3 |
6 |
105/120 |
6.234 |
120 |
1800 |
electric |
810 |
1278X663X1091 |
TBD226B-6C4 |
6 |
105/120 |
6.234 |
135 |
2100 |
electric |
810 |
1278X663X1091 |
TBD226B-6C5 |
6 |
105/120 |
6.234 |
150 |
2500 |
electric |
810 |
1278X663X1091 |
Type |
?Water cooled, inline, 4-strike, |
Num.of cylinders |
3/4/6 |
Bore/Stroke(mm) |
105/120 |
Displacement(L) |
3.12/4.16/6.23 |
Min.Fuel consumption(g/kw.h) |
¡Ü198 |
Min.oil consumption(g/kw.h) |
¡Ü1.36 |
idle speed(r/min) |
600¡À50 |
Average noise dB(A) |
¡Ü100 |
Steady gorenor radio |
¡Ü8% |
Firing Sequence |
1-3-2/1-3-2-4/1-5-3-6-2-4 |
Starting method |
Electricity |
Cooling method |
Water cooling forced circulation |
Lubricating method |
Pressure lubricating |
Lub.oil volume(L) |
15 ( 6-cylinder) |
Crankshaft rotation direction |
anti-clockwised |