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ESSENTIAL TECHNICAL PARAMETERS<br />
TECHNICAL SPECIFICATIONS OF ENGINES OF THE TRACTORS<br />
Model of the tractor Proxima Plus 90 Proxima Plus 100 Proxima Plus 110<br />
Model of the engine 1206 1006 1306<br />
Type of engine<br />
compression ignition, four-stroke engine with direct injection of<br />
fuel, turbo-charged<br />
Design<br />
in-line, upright, water-cooled<br />
Number of cylinders 4 4 4<br />
Cubic capacity cm 3 4,156 4,156 4,156<br />
Boring x stroke mm 105x120 105x120 105x120<br />
Nominal speed rpm 2,200 2,200 2,200<br />
Injection order 1-3-4-2 1-3-4-2 1-3-4-2<br />
Compression ratio 17 17 17<br />
Max. overrun speed rpm 2,460 2,460 2,460<br />
Idle speed rpm 800±25 800±25 800±25<br />
Net power at nominal speed<br />
measured acc. to EC24<br />
kW 64 71 79<br />
Specific fuel consumption at the<br />
given power<br />
g.kW -1 .h -1 258 240 238<br />
Max. torque (Mt) Nm 355 419 451<br />
Raise of Mt % 38 38 38<br />
Engine lubrication<br />
pressure type with gear pump<br />
Maximum consumption of oil after<br />
100 Mh of engine running-in<br />
g.kW -1 .h -1 0.5 0.5 0.5<br />
Oil pressure at nominal speed of<br />
the engine and oil temperature 80 MPa 0.2 - 0.5 0.2 - 0.5 0.2 - 0.5<br />
°C<br />
Minimum oil pressure at engine<br />
speed 750 rpm and oil temperature MPa 0.08 0.08 0.08<br />
80 °C<br />
Max. temperature of cooling fluid °C 106<br />
189
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