CUMMINS ENGINE 4B3.9-M/4BT3.9-M TURBO/6BT5.9-M TURBO

CUMMINS 4B3.9-M/4BT3.9-M/6BT5.9-M MESIN ini biasa digunakan untuk kapal baik 4cylinder atau 6cylinder data teknis sama perbedaan ada dijumlah cylinder.adapun datanya...


MODEL:4B3.9-M /4BT3.9-M/6BT5.9-M
TYPE..............................................4 CYCLE.IN-LINE
ASPIRATION........................................NATURALLY/TURBOCHARGED
BORE/STROKE.......................................4.02 IN / 4.72 IN
DISPLACEMENT......................................3.9 LITRE
MAIMUM TORQUE CAPACITY OF FRONT OF CRANKSHAFT.....210lb-ft/285nm
CRANKSHAFT END CLEARANCE-RANGE....................0.0054-0.0104 IN (0.137-0.264mm)
CLEARANCE MAGNETIC PICKUP -FLYWHEEL...........0.771-1.067mm(0.028-0.042 inch)
MODEL 4B3.9-M NATURALLY ASPIRATED:
brake horse power output-bhp(kw)..................80 (60)
shaft horse power output-shp(kw)..................78 (58)
engine speed-rpm..................................2800
cruise engine speed-rpm...........................2500
fly wheel torque-lb.ft(nm)........................150 (203)
piston speed-ft/min(m/s)..........................2203 (11.2)
brake mean effective pressure-psi(kpa)............95 (652)
maximum fuel consumption-us.gal/hr(litre/hr)......4.5 (17.0)
intake air flow-cfm(litre/s)......................145 (68)
exhaus gas flow-cfm(litre/s)......................448 (212)
exhaus gas temperature-f(c).......................1200.f (649.c)



MODEL 4BT3.9-M TURBOCHARGED:

BRAKE HORSE POWER OUTPUT-BHP(KW)......................150(112)

SHAFT HORSE OOWER OUTPUT-SHP(KW)......................146(109)

ENGINE SPEED-RPM.............................................................2800

CRUISE ENGINE SPEED-RPM..............................................2500

FLYWHEEL TORQUE-lb-ft(Nm).............................................281(381)

PISTON SPEED-Ft/min(m/s).....................................................2203(11.2)

BRAKE MEAN EFFECTIVE PRESSURE-PSI(kPa)................177(1220)

MAXIMUM FUEL CONSUMPTION-US.GAL/hr(LITRE/hr)..7.7(29.1)

INTAKE MANIFOLD PRESSURE-in.hg(mm.hg).....................24.6(624.8)

INTAKE AIR FLOW-CFM(LITRE/s).......................................260(122.7)

EXHAUST GAS FLOW-F*(C*)...............................................960(516)



MODEL 6BT5.9-M. 6CYLINDER. 4 CYCLE IN-LINE.TURBOCHARGED:

BRAKE HORSE POWER OUTPUT-BHP(KW).......................210(157)

SHAFT HORSE POWER OUTPUT-SHP(KW)........................204(152)

ENGINE SPEED-RPM..............................................................2600

CRUISE ENGINE SPEED-RPM...............................................2300

FLYWHEEL TORQUE-lb-ft(Nm).............................................424(575)
PISTON SPEED-ft/min(m/s)......................................................2045(10.4)

BRAKE MEAN EFFECTIVE PRESSURE-PSI(kPa)................178(1227)

MAXIMUM FUEL CONSUMPTION-US-gal/hr(LITRE/hr).....10.9(41.3)

INTAKE MANIFOLD PRESSURE -in.hg(mm.hg).....................49.0(1245)

INTAKE AIR FLOW-CFM(LITRE/s)........................................510(241)

EXHAUST GAS FLOW-CFM(LITRE/s)....................................1230(581)

EXHAUST GAS TEMPERATURE-F*(C*).................................835(446)



VALVE INTAKE CLEARACE.............................................0.254mm(0.010 inch)

VALVE EXHAUST CLEARANCE.......................................0.508mm(0.20 inch)