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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