KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
30
Parameters
K-744R1
K-744R2
K-744R2
K-744R4
Standard
Premium
Standard
Premium
Standard
Premium
Standard
Premium
the highest
20.97
22
22.4
22
22.4
22
22.4
Number of gears
forward drive
16
backward drive
8
Tractor weight, kg, no more than:
structural weight (in basic
configuration)
13,820
13,290
14,600
14,140
16,400
16,000
16,400
16,000
operating weight (in basic
configuration)
14,900
14,370
15,680
15,220
17,500
17,000
17,500
17,000
– operating weight with the
wheel doubling set
16,670
16,140
17,780
17,620
19,600
19,200
19,600
19,200
Weight distribution over axles in
the basic configuration, kg:
front axle
7,516
8,046
8,470
8,010
9,450
8,800
9,450
8,800
rear axle
6,854
7,210
8,050
8,200
8,050
8,200
Weight distribution over axles with
the wheel doubling set, kg:
front axle
7,516
8,046
8,470
8,010
10,500
9,900
10,500
9,900
rear axle
6,854
7,210
9,100
9,300
9,100
9,300
The largest pressure from mean
conventional pressure values for
driving machines, kPa (kgf/cm
2
), no
more than
on ordinary wheels
110 (1,1)
on doubled wheels
80 (0,8)
Road clearance (at the static radius
of tyres 790 mm for K-744R1
andstatic radius of tyres 830 mm
for K-744R2, K-744R3, K-744R4),
mm, not less than:
under the main gear of the
driving axle
520
560
under the axle of the vertical
hinge of frame
460
500
Tractor wheel spacing, mm
2,115
2,100
on ordinary wheels
2,115
2,100
on doubled wheels
2,115
3,090
The least radius of turn (by the
trace of the outer wheel with
disengaged the rear axle), m
7.98
Tractor base, mm
3,750
Fordable depth, m, no more than
0.96
1.0
Carrying capacity of the mounted
implement (at the distance of 610
mm from the suspension axis
according to GOST 19677), kgf,
not less than
5,500
Implement equipment capacity
depending upon the operating
weight of the tractor according to
GOST 19677, %, not less than
20