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SPECIFICATIONS-----------------------
ROAD SPEEDS (Synchronized Shuttle Shift Transmission)
The following
chart shows the road speeds in MPH for 3430 and 3930 tractors with Syncbroni7.CCI Slmttle
Shift transmission, fitted with 13.6 - 28 rear tires. If the rear tires of your tractor are of a different
si7.e,
multiply
the road speeds shown in the printed charts by the following conversion factors:
Tire
me:
Factor:
12.4-28
0.967
12.4-32
1.049
14.9-24
0.967
14.9-28
1.049
16.9-24
1.016
16.9-30
1.139
NOTE: For your convenience, th(! right-hand side
of
each chart
has
been left blank so, slwuld
yOJU
tractor
have
rear tires
of
a different size, you
may
insert your own calculated road speeds.
Ford 3430 and 3930
with
Synchronized Shuttle Shift transmission and 13.6 - 28 rear tires
Miles per hour
Miles per hour
Engine Speed (rev/min)
Engine Speed (rev/min)
Gear
1400
1750
2000
1400
1750
2000
....
1
Dual
Power
0.86
1.07
1.22
Direct Drive
1.06
1.32
1.52
2 Dual Power
1.27
1.58
1.81
Direct Drive
1.57
1.96
2.24
L
3
Dual
Power
1.93
2.42
2.77
~·
~
Direct Drive
2.39
2.98
3.42
-
4
Dual
Power
2.83
3.55
4.06
Direct Drive
3.03
4.38
5.02
s
Dual Power
3.02
3.77
4.32
Direct Drive
3.29
4.65
5.34
'
Dual Power
4.48
5.60
6.41
Direct Drive
5.54
6.92
7.91
H
7
Dual
Power
6.85
8.56
9.76
~·
Direct Drive
8.42
10.53
12.05
8 Dual Power
10.02
12.53
14.33
Direct Drive
12.38
15.48
17.70
1
Low
1.05
1.32
1.51
High
3.71
4.64
5.31
2 Low
1.56
1.95
2.23
High
5.51
6.88
7.87
R
3
Low
2.38
2.97
3.40
High
8.42
10.53
11.99
4
Low
3.49
4.37
5.00
High
12.38
15.48
17.62
If your tractor does not have
Dual Power then please ignore the line preceded
by
the
woms
1
Dua1Power'.
18
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