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14
Ratios and tractor ground speeds
Table 1.
G
e
a
r
ra
n
g
e
G
e
a
r
Total ratio
Theoretical tractor ground speeds in km/h at engine rated speed for specified tyre size / effective rolling circuit
For-
ward
Back-
ward
18,4-30 / 4522
16,9-30 / 4365
16.9-28 / 4280
16,9R30 / 4317
18,4-R30 / 4537
270/95R38 /4457
For-
ward
Back-
ward
For-
ward
Back-
ward
For-
ward
Back-
ward
For-
ward
Back-
ward
For-
ward
Back-
ward
For-
ward
Back-
ward
1L
403,06
474,19
1,51
1,44
1,43
1,21
1,40
1,19
1,41
1,20
1,40
1,19
1,46
1,24
L
2L
276,22
324,97
2,21
2,10
2,09
1,77
2,05
1,74
2,06
1,75
2,05
1,74
2,13
1,81
3L
190,98
224,68
3,20
3,04
3,02
2,56
2,96
2,51
2,98
2,54
2,96
2,51
3,08
2,62
4L
131,91
155,19
4,63
4,40
4,37
3,71
4,28
3,64
4,32
3,67
4,28
3,64
4,46
3,79
1M
160,31
188,60
3,81
3,62
3,59
3,05
3,52
3,00
3,55
3,02
3,52
3,00
3,67
3,12
M
2M
109,86
129,25
5,55
5,28
5,24
4,46
5,14
4,37
5,19
4,41
5,14
4,37
5,36
4,55
3M
75,96
89,36
8,03
7,64
7,58
6,45
7,44
6,32
7,50
6,38
7,44
6,32
7,75
6,58
4M
52,46
61,72
11,63
11,06
10,98
9,33
10,77
9,15
10,86
9,23
10,77
9,15
11,21
9,53
1H
59,71
70,25
10,22
9,72
9,65
8,20
9,46
8,04
9,54
8,11
9,46
8,04
9,85
8,37
H
2H
40,92
48,14
14,91
14,18
14,08
11,97
13,81
11,74
13,93
11,84
13,81
11,74
14,38
12,22
3H
28,29
33,28
21,57
20,52
20,37
17,31
19,97
16,98
20,14
17,12
19,97
16,98
20,80
17,68
4H
19,54
22,99
31,23
29,70
29,48
25,06
28,91
24,57
29,16
24,79
28,91
24,57
30,11
25,59
Front axle
Type
CARRARO 20.11, crown wheel
and pinion
-
Final drive gear ratio
2,3 : 1
-
Differential
-
differential lock
automatic
-
Final reduction gears
-
type
-
gear ratio
-
oil capacity
epicyclical
6 :1
2 x 1 dm
3
-
Axle housing oil capacity
4 dm
3
-
Recommended oil
TEXACO Geartex EP-C 80W-90
-
Power Take-Off - PTO
Type
independent and ground
PTO clutch control
mechanical
PTO shaft end
Type 1 per PN-86/R-36101 - 6 (ISO 500)
Height above ground
695 mm
Independent PTO shaft speed
540 rpm at 1938 rpm
1000 rpm at 1962 rpm
Engine
– PTO ratio
at 540 rpm. - 0,278
at 1000 rpm - 0,509
Rotation
rightwards, from tractor end
Содержание 675
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