8-SPECIFICATIONS
8-SPECIFICATIONS###_9_###
Machinespecications
Engine
Model
Yanmar4TNV98C
Type4-cycledieselengine,lowemission
Coolingmethod
Watercooling
Numberofcylindersandarrangement
4cylinders,in-line
Firingorder
1-3-4-2
Combustionchambertype
Directinjectiontype
Cylinderborexstroke98mm(3.86in)x110mm(4.33in)
Pistondisplacement3319cm³(203in³)
Compressionratio
18.5:1
Ratedgrosshorsepower(ISO14396)49.9kW(67.8Hp)at2400RPM
Maximumtorqueat1550RPM235.4N·m(173.7lbft)
Engineoilquantity
11.6L(3.1USgal)
Dryweight
270kg(595lb)
Highidlingspeed
2300–2350RPM
Lowidlingspeed
900–1100RPM
Ratedfuelconsumption
176g/Hp·hrat2400RPM
Startingmotor
12V,3.0kW
Alternator12V,100A
Battery
1x12Vx100A·h
Mainpump(P1/P2)
Type
Variabledisplacementtandemaxispistonpumps
Capacity2x27.5cm³/rev(1.7in³/rev)
Maximumpressure21581kPa(3130psi)
Ratedoilow
2x57.8L/min(15.3USgpm)
Ratedspeed
2100RPM
Gearpump/Pilotpump(P3/P4)
TypeFixeddisplacementgearpumpsinglestage
Capacity18.3cm³/rev(1.1in³/rev)/4.3cm³/rev(0.3in³/rev)
Maximumpressure21581kPa(3130psi)
Ratedoilow
38.4L/min(10.1USgpm)/9.5L/min(2.5US
gpm)
Maincontrolvalve
Type
Sectional,9spools
Operatingmethod
Hydraulicpilotsystem
Mainreliefvalvepressure
21581kPa(3130psi)
Overloadreliefvalvepressure
23511kPa(3410psi)
8-1