TBD234 series marine main engine 　
main technical date 　
bore/stroke 128/140mm
cylinder arrangement V60° v-60°
number of cylinder 6;8;12
unit cylinder volume 1.8dm⒊
compression ratio 15:1
max. combustion pressure 15mpa
min. speed at full load 1000r/min
min. steady speed 650r/min
20℃ ignition speed 115r/min
direction anti-clockwise rotation(from flywheel end)
lub oil consumption ≤1.4g/kw.h

 

TBD234V6

TBD234V6          
Powed Code rated power(kw) speed r/min fuel consume g/kw.h pme mpa emissions
MCXN 186 1500 202 1.38 TierⅡ
MCXN 222 1800 203 1.37 TierⅡ
MCXN 242 2100 210 1.28 TierⅡ
MCXN 302 2200 211 1.52 TierⅡ
MCXN 2h/12h 332 2265 - 1.63 -
MC 15N 332 2265 - 1.63 -
MC 15N 2h/12h 347 2300 - 1.67 -
TBD234V8          
Powed Code rated power(kw) speed r/min fuel consume g/kw.h pme mpa emissions
MCXN 249 1500 195 1.38 TierⅡ
MCXN 296 1800 198 1.37 TierⅡ
MCXN 323 2100 201 1.28 TierⅡ
MCXN 405 2200 - - -
MCXN 2h/12h 445 2265 - - -
MC 15n 445 2265 - - -
MC 1N 2h/12h 465 2300 - - -
TBD234V12          
Powed Code rated power(kw) speed r/min fuel consume g/kw.h pme mpa emissions
MCXN 373 1500 196 1.38 TierⅡ
MCXN 444 1800 198 1.37 TierⅡ
MCXN 485 1500 203 1.28 TierⅡ
MCXN 605 2200 - - -
MCXN 2h/12h 605 2265 - - -
MC 15N 688 2265 - - -
MC 15N 2h/12h 720 2300 - - -
TBD314V6          
Powed Code rated power(kw) speed r/min fuel consume g/kw.h pme mpa emissions
MCXN 373 1500 196 1.38 TierⅡ
MCXN 444 1800 198 1.37 TierⅡ
MCXN 485 1500 203 1.28 TierⅡ
MCXN 605 2200 - - -
MCXN 2h/12h 605 2265 - - -
MC 15N 688 2265 - - -
MC 15N 2h/12h 720 2300 - - -