PU126TI P-DRIVE
◎ POWER RATING
Fuel consumption
Intermittent rating Max. torque
g/kW.h(g/PS.h) /
kW(PS) / rpm N.m(kg.m) / rpm
rpm
294 (400) / 2,100 1521 (155) / 1,400 220 (162) / 2,100
Note : 1. The engine performance corresponds to ISO 3046, DIN 6270B.
2. Continuous duty at charge and constant speed consider on engine choice,
a power derating of about 14%.
3. Max. rpm of Continuous duty is 1,800rpm.
◎ MECHANICAL SYSTEM ◎ FUEL SYSTEM
ㅇEngine Model PU126TI ㅇInjection pump Zexel in-line “P” type
ㅇEngine Type In-line 4 cycle, water cooled ㅇGovernor RSV type(all speed control)
Turbo charged & intercooled ㅇFeed pump Mechanical type
ㅇCombustion type Direct injection ㅇInjection nozzle Multi hole type
ㅇCylinder Type Replaceable dry liner ㅇOpening pressure 220 kg/cm2 (3,129 psi)
ㅇ Number of cylinders 6 ㅇFuel filter Full flow, cartridge type
ㅇBore x stroke 123(4.84) x 155(6.1) mm(in.) ㅇUsed fuel Diesel fuel oil
ㅇDisplacement 11.051(674.5) lit.(in3)
ㅇCompression ratio 17 : 1 ◎ LUBRICATION SYSTEM
ㅇFiring order 1-5-3-6-2-4 ㅇLub. Method Fully forced pressure feed type
ㅇInjection timing 14° BTDC ㅇOil pump Gear type driven by crankshaft
ㅇCompression pressure Above 28 kg/cm2(398 psi) at 200rpm ㅇOil filter Full flow, cartridge type
ㅇDry weight Approx. 910 kg (2006 lb) ㅇOil pan capacity High level 23 liters ( 6.1 gal.)
ㅇDimension 1,383 x 870 x 1,207 mm Low level 20 liters ( 5.3 gal.)
(LxWxH) (54.4 x 34.3 x 47.5 in.) ㅇAngularity limit Front down 25 deg.
ㅇRotation Counter clockwise viewed Front up 25 deg.
from Flywheel Side to side 15 deg.
ㅇLub. Oil Refer to Operation Manual
◎ MECHANISM ◎ PERFORMANCE CURVE
ㅇType Over head valve
1600
Torque(N.m)
ㅇNumber of valve Intake 1, exhaust 1 per cylinder
1400
ㅇValve lashes at cold Intake 0.30 mm(0.0118 in)
1200
Exhaust 0.30 mm(0.0118 in.)
1000
300
◎ VALVE TIMING
Power(kW)
Opening Close 250
ㅇIntake valve 18 deg. BTDC 34 deg. ABDC
200
ㅇExhaust valve 46 deg. BBDC 14 deg. ATDC
150
BSFC(g/kW.h)
100
◎ OPTION & ACCESSORY PARTS 220
ㅇEngine parts Fly wheel & housing 210
200
Intake & exhaust manifold
190
ㅇAccessory parts Raditor, silencer & air cleaner
900 1100 1300 1500 1700 1900 2100
ㅇElectrical parts Gauge panel & stop solenoid
Engine speed(rpm)
DOOSAN Infracore Printed in September 2006 PS-SBP0505-E1C
PU126TI P-DRIVE
◎ COOLING SYSTEM ◎ ENGINEERING DATA
ㅇCooling method Fresh water forced circulation ㅇWater flow 320 liters/min @2,100 rpm
ㅇWater capacity 19 liters ( 5.02 gal.) ㅇHeat rejection to coolant 30 kcal/sec @2,100 rpm
(engine only) ㅇAir flow 26 m3/min @2,100 rpm
ㅇPressure system Max. 0.9 kg/cm2 ( 12.8 psi) ㅇExhaust gas flow 65 m3/min @2,100 rpm
ㅇWater pump Centrifugal type driven by gear ㅇExhaust gas temp. 505 °C @2,100 rpm
ㅇWater pump Capacity 320 liters ( 84.5 gal.)/min ㅇMax. permissible restrictions
at 2,100 rpm (engine) -.Intake system 220 mmH2O initial
ㅇThermostat Wax – pellet type 635 mmH2O final
Opening temp. 83°C -.Exhaust system 1,000 mmH2O max.
Full open temp. 95°C
ㅇCooling fan Blower type, plastic
755 mm diameter, 7 blade
◎ ELECTRICAL SYSTEM ◆ CONVERSION TABLE
ㅇCharging generator 24V x 45A alternator in. = mm x 0.0394 lb/ft = N.m x 0.737
ㅇVoltage regulator Built-in type IC regulator PS = kW x 1.3596 U.S. gal = lit. x 0.264
ㅇStarting motor 24V x 6.0kW psi = kg/cm2 x 14.2233 kW = 0.2388 kcal/s
ㅇBattery Voltage 24V in3 = lit. x 61.02 lb/PS.h = g/kW.h x 0.00162
ㅇBattery Capacity 150 AH (recommended) hp = PS x 0.98635 cfm = m3/min x 35.336
ㅇStarting aid (Option) Block heater lb = kg x 2.20462
Head office
7-11, Hwasu-Dong, Dong-Gu, Incheon, Korea
TEL : 82-32-211-2222 FAX : 82-32-762-7384
Seoul Office
Doosan Infracore Co. Ltd.,
22nd Floor, Doosan Tower, 18-12, Euljiro 6-ga, Jung-gu,
Seoul, Korea.
※ Speccifications are subject to change without prior notice
DOOSAN Infracore Printed in September 2006 PS-SBP0505-E1C
