CHECK BLADES
OR
RAMS AND THEIR FASTENING ELEMENTS
I
Worn blades
or
rams:
Blades or rams: to be checked always before using the machine
:
to be
checked immediately after an obstacle
MINIMUM
ACCEPTABLE
LENGTH
3.54"
5.92"
Shreddingquality,machine
integrity
andsafety
depend
on
the care which will be devoted to these elements.
They must be replaced immediately if damaged.
Normal wear(special1yrapid on sandy grounds or working with the machine too low) and bumps against
obstaclescan cause distortions or cracks in the blades
or rams, which can lead to:
Worsening
in the work quality
Increase
in
vibrations and consequent mechanical damages
in
the
machine
Total or partial break of the blades and rams with consequent
projection
of
fragments at high speed.
L
L
MACHINE
WMU
VKR
INITIAL
THE
HOLE
1"
MAXIMUM
DIAMETER
0.7 1
1.07"
INITIAL
HAMMER
I
from the original
The length
(L)
of the blade or ram should
not
be reduced
over
0.8".
H
The pin fixing can be carried out with split pins or
nuts, according to the model
of
the machine.
Pins should be replaced if:
They
are
clearly
bent or damaged
in
the thread:
in particular
check
(if
welded) the welding integrity
of
the plate
(S).
The
tracking made by the wear of the blade or ram
(H) is
greater of
0.08
" .
S
I
I
,
During
assembly:
The
split
pins or
nuts
shouId
be
changed
every time.
Torque wrench setting for
MI
6
nut:
75
Ib-ft
Torque wrench setting for
M20
nut:
180
Ib-ft
Check
that
the
pin
with tooth
or
the pin with hexagonal head,
CANNOT rotate
in
their seat on
the
support,
because this
could cause
an
abnormal
consumption.
