KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
118
Designation of linkage parameters
Parameter according to the
figure
Kirovets
GOST 10677-2001
ISO
ISO 730/1 ISO 730/3
NU-3
NU-4
Cat. 3
Cat. 4N
Hinge pivot of the upper (central) pull rod
А (rod pin)
39.5
-0.8
31.75
-0.2
45
-0.8
31.75
-0.25
45
-0.8
В (implement lifting eyes)
40
+0.62
32
+0.25
45.2
+0.3
32
+0.25
45.2
+0.3
С
98
-0.97
51 mах
64 mах
51 mах
64 mах
Е
183 mах
95 mах
132 mах
95 mах
132 mах
F
99 min
52 min
65 min
52 min
65 min
Hinge pivot of the lower links
G (pin)
36.6
-0.2
50.8
-0.1
36.6
-0.2
50.8
-1.1
H (hole for pin)
60
+0.46
37.4
+0.35
51
+0.5
37.4
+0.35
51
+0.5
J
80
-0.74
45
-0.2
57.5
-0.5
45
-0.2
57.5
-0.5
General dimensions
M (height of pillar on the imple-
ment)
1100
685-700
(900 for
plows)
1100
560 min
(recom.)
1100 min
(recom.)
N
1120
965±1
1165±1.5
965±1
1168
-3
Fig. 32 Dimensions of linkage connecting elements on the tractor
Hydraulic hook
provides for connection of the tractor to vehicles and process transport car-
riers. The connection by means of a hydraulic hook installed under platforms 8 (see Fig.31)
of the linkage shall be implemented as follows:
