Useful Conveyor Design Data

Idler Spacing

Table indicates typical troughing idler spacing / pitch for various material bulk densities and belt widths

BELT WIDTH W (mm)

BULK DENSITY (tons/m3.)

Under 0,8

0,8 to 1,6

Over 1,6

600
750
900
1050

1,70
1,59
1,51
1,44

1,43
1,32
1,23
1,17

1,27
1,15
1,07
1,01

1200
1350
1500
1800
2100

1,40
1,35
1,31
1,24
1,19

1,12
1,08
0,04
0,98
0,93

0,97
0,93
0,90
0,84
0,80