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
machinetoo 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.
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