---------------SECTION
C
ROAD SPEEDS (Synchronized Shuttle Shift Transmission - continued)
The
following
chart
shows
the road speeds
in
km/h
for
3430
and
3930
tractors with Synchronized
Shuttle
Shift transmission, fitted with 13.6 - 28
rear
tires.
If
the
rear
tires
of
your tractor are
of
a different size,
multiply the road speeds
shown
in
the
printed charts by
the
following
conversion
factors:
Tire size:
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,
the
right-ha.nd
side
of
each
chart
has
been
left
blank
so,
should your
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
Kilometers per hour
Kilometers per
hour
Engine Speed (rev/min)
Engine
Speed (rev/min)
Gear
1400
1750
2000
1400
1750
2000
1
Dual Power
1.38
1.72 1.97
Direct Drive 1.70
2.13 2.44
2 Dual Power
2.04
2.55 2.92
Direct Drive
2.52
3.15
3.61
L
3
Dual Power 3.11 3.89
4.46
Direct Drive
3.84
4.80
5.50
4 Dual Power
4.56
5.72 6.54
Direct Drive
4.87
7.05 8.08
s
Dual Power
4.86
6.07 6.96
Direct Drive
5.29
7.49 8.59
6 Dual Power 7.21 9.01 10.31
Direct Drive 8.91
11.14
12.73
H
7 Dual Power 11.02 13.77 15.71
Direct Drive 13.55 16.94
19.40
8
Dual Power
16.13 20.16
23.07
Direct Drive 19.93 24.91
28.49
1
Low
1.69
2.12
2.43
High
5.97
7.46
8.55
2
Low
2.51 3.14
3.59
High
8.86 11.07
12.67
R
3 Low
3.83
4.78
5.47
High
13.55
16.94
19.30
4
Low
5.62
7.03
8.04
High
19.93
24.91
28.35
If
your
tractor
does
not
have
Dual
Power
then
please
ignore
the line preceded
by
the
words
'Dual Power'.
19
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