Lombardini engine LDW 502
Lombardini diesel engine LDW 502
Lombardini diesel engine LDW502, is the smallest of the focs series.
It is used by the most important manufacturers of Minicar and Microcar.
Major applications are: motor welder, Motor sweepers, Mini-car, City car and Leasure vehicles.
New product
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4 stroke diesel engine with cylinders in line
Liquid cooled with axial fan
Indirect injection with injector pump on head
Single –shaft distribution in head
Double PTO on crankshaft
3rd PTO on the distribution
Counterclockwise rotation (1st PTO)
Forced lubrication with vane pump on the crankshaft
Full flow external oil filter
Water pump in the engine block
Automatic extra fuel starting device
Centrifugal governor
Torque regulator
Aluminum cylinder head
Die-cast aluminum engine block with reinforced structure
2 valves per cylinder
Overhead camshaft on head driven by cogged belt
Breather return oil steam
Heating cab system predispositionCylinder 2 Bore (mm) 72 Stroke (mm) 62 Engine displ (cm3) 505 Injection system IDI Compression ratio 22.8:1
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Emission compliance ECE R 24 Rating (kW/HP)*Performance curves N (80/1269/CEE)ISO 1585 8.6/11.7 NB ISO 3046 IFN 8.0/10.8 NA ISO 3046 ICXN 7.25/9.8 Max torque (Nm@rpm) 24.5@2200 Min idling speed 900
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H × L × W (fan excluded) (mm) 490x426x387 Dry weight (kg) 54 Ambient operating temps (°C) -15° +50° Gradeability-all round
(intermittent -30 min) (deg)25° Gradeability-all round
(peak value -1 min) (deg)35° Cap. of air required for correct combustion @3600 (l/min) 910 Cap. of air required for correct cooling @3600 (l/min) 65(1:1.23) 
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Oil sump capacity (l) 1.4 Oil consumption (kg/h) 0,007 Oil consumption (% fuel) <0.2 Oil change interval std/synthetic (hr) 150 Oil filter change interval std/synthetic (hr) 150 Valve adjustement (hr) 250 Lubrication Oil SAE 5W 40 Auxiliary PTOs (3rd optional) Max torque (Nm) - - Drive ratio 0.5:1
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Freq. rpm Engine model Mechanical power Stand-by electric power Prime electric power Flanges Stand-by KW-HP Prime KW-HP Kva kw kva kw cono ø 50 Hz 3000 60 Hz 3600