Technical Specifications Of Engines Of Tractors Proxima (Tier Iii) - Zetor Proxima 70 2012 Operator's Manual

TECHNICAL SPECIFICATIONS OF ENGINES OF TRACTORS PROXIMA (TIER III)

Type of tractor
Type of engine
Engine
Engine design
Number of cylinders
Stroke volume
Bore x stroke
Nominal speed
Order of injection
Compression ratio
Max. override speed
Idle speed
Net power at nominal speed,
measured acc. to EC24
Specific fuel consumption at
the given power
Max. torque (Mt)
Excess of Mt
Lubrication of engine
Max. consumption of oil after
100 Mh of engine running-in
Pressure of oil at engine
nominal speed and
temperature of oil 80 °C
Minimum pressure of oil at
800 rpm and oil temp. 80 °C
Max. temp. of cooling fluid
MAIN TECHNICAL PARAMETERS
Proxima 70
7205
compression ignition, 4-stroke cycle, direct fuel injection, turbo-charged
3
cm
mm
-1
min
-1
min
-1
min
kW 45
-1 -1
g.kW .h 270
Nm 265
% 35
-1 -1
g.kW .h
MPa
MPa
°C
Proxima 80
1105
in-line, vertical, water-cooled
4
4156
105x120
2,200
1-3-4-2
17
2,460
800±25
53
260
310
35
Pressure system with gear pump
0.7
0.2 - 0.5
0.05
106
187
Proxima 90 Proxima 100
1205 1005
60 66
258 255
351 391
35 35