3
/
4
5
/
8
1
/
2
7
/
16
3
/
8
5
/
16
1
/
4
3
/
16
IMPERIAL BELT ROLL DIAMETERS
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
BELT LENGTH — FEET
BELT GAUGE — INCHES
UNCRATED BELT ROLL DIA. — INCHES
1
1
/
2
1
1
/
4
1
1
/
8
1
7
/
8
BELT ROLL DIAMETERS UNCRATED
FORMULA FOR LENGTH AND DIAMETER
D= SQRT OF (15.3Lt +S)
L= (D
2
-
S)/(15.3*t)
D= Diameter in inches
L= Length in ft
t= Gauge of the belt in inches
S =Square of core diameter in inches
(
diameter of the core is 16" typically
and used in this chart)
FACTORY MAXIMUMS
DIAMETER - 168"
WEIGHT - 50 TONS
SHIPPING LIMITATIONS
(
WITHOUT SPECIAL PERMIT)
Truck:
Diameter - 122"
weight - 20 Tons
Lowboy:
Diameter - 144"
weight - 18 Tons
RAILROAD:
Diameter - 156"
weight - 85 Tons
*
= uncrated
98