Buhler 2425 Lawn Mower User Manual


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SECTION 5 - SPECIFICATIONS
5-23
SPEED CHART
SPEEDS AT 2100 ENGINE RPM - Km/h (MPH)
T
R
A
N
S
M
I
S
S
I
O
N
TR
A
CTOR TIRE
LOW RANGE MEDIUM RANGE HIGH RANGE REVERSE
TR
A
NSMISSION
T
R
A
C
T
O
R
MODELS
T
I
R
E
GROUP
1 234123412341234
2290
2
3
3
5
A
4.2
(2.6)
5.0
(3.1)
5.8
(3.6)
6.7
(4.2)
7.7
(4.8)
9.0
(5.6)
10.4
(6.5)
12.2
(7.6)
15.8
(9.9)
18.4
(11.5)
21.4
(13.4)
25.1
(15.7)
5.4
(3.4)
6.4
(4.0)
7.4
(4.6)
8.6
(5.4)
12 X 4 QUAD
SHIFT III
2
3
3
5
2360
2
3
7
5
B
4.3
(2.7)
5.1
(3.2)
5.9
(3.7)
7.0
(4.4)
8.0
(5.0)
9.3
(5.8)
10.9
(6.8)
12.6
(7.9)
16.5
(10.3)
19.4
(12.1)
22.6
(14.1)
26.2
(16.4)
5.8
(3.6)
6.7
(4.2)
7.8
(4.9)
9.1
(5.7)
S
H
I
F
T
I
I
I
2375
2425
C
4.6
(2.9)
5.3
(3.3)
6.2
(3.9)
7.2
(4.5)
8.3
(5.2)
9.8
(6.1)
11.4
(7.1)
13.3
(8.3)
17.3
(10.8)
20.2
(12.6)
23.5
(14.7)
27.4
(17.1)
5.9
(3.7)
6.9
(4.3)
8.2
(5.1)
9.6
(6.0)
1 2 3 4 5 6 7 8 9 10 11 12 1 2
1
2
X
2
2290
2
3
3
5
A
3.7
(2.3)
4.5
(2.8)
5.3
(3.3)
6.4
(4.0)
7.7
(4.8)
9.1
(5.7)
10.7
(6.7)
12.8
(8.0)
15.2
(9.5)
18.2
(11.4)
21.9
(13.7)
25.9
(16.2)
4.6
(2.9)
8.0
(5.0)
1
2
X
2
POWERSHIFT
2
3
3
5
2360
2
3
7
5
B
4.0
(2.5)
4.6
(2.9)
5.6
(3.5)
6.7
(4.2)
8.0
(5.0)
9.6
(6.0)
11.2
(7.0)
13.4
(8.4)
15.8
(9.9)
19.0
(11.9)
23.0
(14.4)
27.2
(17.0)
4.9
(3.1)
8.5
(5.3)
2375
2425
C
4.1
(2.6)
5.0
(3.1)
5.8
(3.6)
7.0
(4.4)
8.3
(5.2)
9.9
(6.2)
11.7
(7.3)
14.1
(8.8)
16.6
(10.4)
19.8
(12.4)
24.0
(15.0)
28.3
(17.7)
5.1
(3.2)
8.8
(5.5)
TIRE GROUP A Rolling Radius TIRE GROUP B Rolling Radius TIRE GROUP C Rolling Radius
24.5 R32 R1 Radial 785 mm (30.9”) 20.8 x 38 R1 Bias 836 mm (32.9”) 20.8 R42 Radial 874 mm (34.4”)
30.5 R32 R1 Radial 787 mm (31.0”) 30.5 x 32 R2 Bias 836 mm (32.9”) 20.8 R42 R1W Radial 876 mm (34.5“)
18.4 R38 Radial 790 mm (31.1”) 18.4 R42 Radial 843 mm (33.2”) 20.8 x 42 R1 Bias 889 mm (35.0”)
18.4 x 38 R1 Bias 813 mm (32.0”) 700/65 x 38 Special 848 mm (33.4”) 750/65 x 38 Special 894 mm (35.2”)
24.5 x 32 R1 Bias 820 mm (32.3”) 20.8 x 38 R2 Bias 848 mm (33.4”) 850/60 x 38 Special 894 mm (35.2”)
18.4 x 38 R2 Bias 820 mm (32.3”) 710/70 R38 Radial 851 mm (33.5”) 18.4 R46 Radial 894 mm (35.2”)
20.8 R38 Radial 823 mm (32.4”) 710/70 R38 R1W Radial 856 mm (33.7”) 20.8 R42 R2 Radial 914 mm (36.0”)
20.8 R38 R1W Radial 826 mm (32.5”) 18.4 R42 Radial 866 mm (34.1”)
30.5 x 32 R1 Bias 820 mm (32.3”)
To calculate ground speed at an engine speed other than 2100 RPM, use the following formula:
DESIRED
ENGINE SPEED
CHART SPEED GROUND SPEED
2100 RPM
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