5. I
NSTALLATION
H
I
R
OLLER
- B
ELT
C
ONVEYORS
5.9. H
AZARD
M
ONITORING
D
EVICES
H
I
R
OLLER
, M
INI
R
OLLER
, L
O
R
OLLER
& H
I
L
IFE
60
P115506 R3
S
NUBBER
H
EAD
S
ECTION
• The head pulley and belt alignment can be monitored with one rub block
installed near the top centerline of the head pulley to detect a belt and head
pulley misalignment.
• The snubber pulley and return belt alignment can be monitored with one rub
block installed near the top centerline of the snubber pulley and will detect a
return belt misalignment and snubber pulley misalignment.
Figure 5.35