Doosan DE12T - Engine Specification

2.2. Engine Specification
- 9 -
Engine Model
Items
DE12T P126TI
P126TI-1 P126TI-
Engine type
Water-cooled, 4 cycle in-line Water-cooled, 4 cycle in-line type
type Turbo charged Turbo charged & intercooled
Combustion chamber type Direct injection type
Cylinder liner type Replaceable dry liner
Timing gear system Gear driven type
No. of piston ring Compression ring 2, oil ring 1
No. of cylinder-bore x stroke (mm) 4 - 123 x 155
Total piston displacement (cc) 11,051
Compression ratio 17.1 : 1
Engine dimension
(length x width x height) (mm)
1,365.5 x 870 x 1,046 1,383 x 870 x 1,207
Engine weight (kg) 930 910
Rotating direction (from flywheel) Counter clockwise
Fuel injection order 1 - 5 - 3 - 6 - 2 - 4
Fuel injection timing (B.T.D.C static) 12 ¡ 16 ¡ 16 ¡ 16 ¡
Injection pump type Zexel in-line ÒPÓ type
Governor type Mechanical governor type(RSV) Electric governor type(Ghana Control)
Injection nozzle type Multi-hole type (5 hole) Multi-hole type (5 hole)
Fuel injection pressure (kg/cm
2
) 220 1st : 160, 2nd : 220
Compression pressure (kg/cm
2
) 28 (at 200 rpm)
Condition
50Hz 60Hz 50Hz 60Hz 60Hz 60Hz
(1,500rpm) (1,800rpm) (1,500rpm) (1,800rpm) (1,800rpm) (1,800rpm)
Continuous
--
280PS 336PS
--
Power (ISO 3046)
(206kW) (247kW)
Prime
205PS 245PS 328PS 378PS 356PS
-
(151kW) (180kW) (241kW) (278kW) (262kW)
Stand by
226PS 270PS 370PS 405PS 392PS 465PS
(166kW) (199kW) (272kW) (298kW) (288kW) (342kW)
I ntake and exhaust valve
clearance (at cold) (mm)
0.3
Intake valve
Open at 18
¡ (B.T.D.C)
Close at 34 ¡ (A.B.D.C)
Exhaust valve
Open at 46
¡ (B.B.D.C)
Close at 14 ¡ (A.T.D.C)
Lubrication method Full forced pressure feed type
Oil pump type Gear type driven by crankshaft
Oil filter type Full-flow, Cartridge type
Lubricating oil capacity (max./min.) (lit) 23/20
Oil cooler type Water cooled
Water pump Gear driven impeller type
Cooling Method Pressurized circulation
Cooling water capacity (engine only) (lit) 19
Thermostat type Wax pallet type (71 ~ 85 ¡ C)
Alternator voltage - capacity (V - A) 24 - 45
Starting Motor voltage
- output (V - kW)
24 - 6.0