Belarus 1523, Operating Manual

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BELARUS- 1523/1523В /1523.3 /1523В.3 Technical Data
20
Description
Unit of
measure-
ment
Value
Rated tractive force kN (kgf) 30 (3000)
Overall dimensions (design):
length, including the rear hitch linkage in
transport position
mm 4710±50
width, over outer ends of rare wheel axle-
shafts
mm
2250±50
height, to top of cab, max. mm 3000±50
Base of the tractor mm 2850±30
Wheel track of the tractor
over the front wheels mm 1540 – 2090
over the rear wheels mm 1600 – 2440
Angle of transversal static stability, min.
degrees 35
Ground clearance:
under FDA (at axle centre) mm 440
under rear axle (lower links brackets to
ground)
mm 455+5
under HLL cylinder bracket mm 388
Least turning radius based on the middle of the
trace of the outer front wheel with the wheel
track of 1800 mm and the inner rear wheel
slightly braked
m 5.0
Tractor weight (as shipped ex-Works) kg 5800±100
Fording m 0.85
Maximum permissible weight of towed trailer
on a 12 ° max. downgrade
t 15
ENGINE
Model – Д - 260.1/Д - 260.1S2
Type – Four-stroke, in-line, turbocharged *
Number of cylinders pcs 6
Firing sequence – 1-5-3-6-2-4
Cylinder diameter mm 110
Piston stroke mm 125
Displacement volume l (cm
3
) 7 . 12 (7120)
Compression ratio – 15 . 0
Cooling system
–
Liquid, with coolant forced circulation from
the centrifugal pump
Lubrication system – Combination type
Oil cooling system
–
Oil-to-fluid heat exchanger built into the en-
gine
Regulation of thermal regime – Automatic, by means of two thermostats
Engine rated power (kW) 114.0/116.0
Engine operating power (kW) 109.0
+5.2
/ 111.0±2.0
Crankshaft rated rotational speed rpm 2100
Crankshaft idling rotational speed at, max. rpm 2275
Minimum stable idling speed, no more than
rpm 800
Crankshaft rotational speed at maximum
torque
rpm 1400
Maximum torque value N•m
(kgf•m)
596.8/647.0
*
With intermediate cooling of the supercharged air for the Д -260.1S2 engine