Zetor Proxima 90 User Manual

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MAIN TECHNICAL PARAMETERS
TECHNICAL SPECIFICATIONS OF ENGINES OF TRACTORS PROXIMA (TIER III B)
Type of tractor Proxima 80 Proxima 90 Proxima 100
Type of engine 1106 1206 1006
Engine compression ignition, 4-stroke cycle, direct fuel injection, turbo-charged
Engine design in-line, vertical, water-cooled
Number of cylinders 4
Stroke volume cm
3
4156
Bore x stroke mm 105x120
Nominal speed min
-1
2,200
Order of injection 1-3-4-2
Compression ratio 17
Max. override speed min
-1
2,460
Idle speed min
-1
800±25
Net power at nominal speed,
measured acc. to EC24
kW 56 64 71
Specific fuel consumption at
the given power
g.kW
-1
.h
-1
216 258 240
Max. torque (Mt) Nm 329 355 419
Excess of Mt % 35 38 38
Lubrication of engine Pressure system with gear pump
Max. consumption of oil after
100 Mh of engine running-in
g.kW
-1
.h
-1
0.5
Pressure of oil at engine
nominal speed and
temperature of oil 80 °C
MPa 0.2 - 0.5
Minimum pressure of oil at
800 rpm and oil temp. 80 °C
MPa 0.08
Max. temp. of cooling fluid °C 106

Zetor Proxima 90 Specifications

General

Engine Power	87 hp
Fuel Tank Capacity	90 l
Hydraulic System	Open center
Engine Cylinders	4
Fuel Type	Diesel
Displacement	4.156 L
Hydraulic pump flow	50 L/min
PTO Speed	540/1000 rpm
Transmission	12F/12R
Maximum Lift Capacity	4, 200 kg
Engine	Zetor
Max. lifting force	4, 200 kg