You Were
Brought Here By Boom Lift Safety
Here Are The Essentials On Lift
Truck Bucket Reconditioning/Replacement As A Companion To
Boom Lift Safety
Introduction: While you may not have thought about it
much in your search
for Boom Lift Safety, this alternate topic has generated viable -and at times even
urgent- explorations by many into other related
areas of inquiry. What
follows is an example of one of these issues that you may
need to consider in the future:

When there is damage to a lift truck bucket, a
temptation to make the repair as fast as
possible is always there. There are many ways to cosmetically repair the bucket
that leave the lift truck owner open to potential
catastrophes. For instance, physical repairs must
take into account the underlying structure. If damage has
been done there and is merely patched over (or dealt
with in any less than structurally responsible manner)
by a repair source such as a body shop, mechanical/engine
repair or even a custom molder, then the bucket could
give way at a critical time it is being loaded, often
high above the ground. There can, as an
example, be breaks in the electrical insulating
properties of the bucket that are created during a
surface only type of repair. And finally, if the
repairing company does not carry insurance for this
specific type of application, liability for any accident
could rest solely upon the bucket truck owner/operator.
While this may or may not seem important to those
who are currently investigating Boom Lift Safety, we suggest you forward it to those
whose primary task is the maintenance of
bucket truck lift mechanisms.
So, in a competent and
absolutely rigorous manner:
What are the
technical needs to safely insulate the two sections of
the boom from one another, and how these needs can be
interfered with in a variety of field-induced
situations and potentially some in the repair
facility itself.
How strength must be retained
in the fiberglass boom insulators, no matter how much
working abuse and loads they are subjected
to.
Sometimes
the final line of defense in preventing electrocution is
the bucket itself. And,
this ability must be checked
during any refurbishment.
The
requirements for structurally sound
mounting of the bucket to secure its attachment to
the boom..
More Than Boom Lift Safety: The Critical Assessment Of The
Abilities Of A Repair Facility For The Most Important Fixup
You'll Ever Do
So what capabilities are needed for the
entity that can safely complete a bucket truck lift
repair? Here are some of the key ones to look
for:
Is there any way of verifying that they currently
have the full level and type of liability insurance that is specifically
underwritten for the risks associated with bucket
truck lift repair area?
It is important that those who
actually do the work, they should have the proper
training and carry the proper certifications. A
notable source for this type of accreditation is known as
the CCT certification of
the American Composites Manufacturing Association.
There are other steps that
should be taken, if one was serious about this potential
problem. A competent selection process for any
supplying repair/restoration vendor of this type should
also cover:
Aerial man lifts are a very
specialized subset of the fiberglass products industry.
Experience and knowledge of this applicaiton are
critical.
In addition to maintaining
physical integrity, after a repair has been made, a final
electrical insulation test should be performed to ensure
that the refurbishment process has not also created a literal and figurative potential for dangerous
circuit completion that could effect the operator. (For
situations relating specifically to Boom Lift Safety, a consultation
with those in your organization who purchased your aerial lift products are a
good idea to gain their perspective on this important
checking phase.)
Moving
Away From Boom Lift Safety: How Repairs Can And Should
Unfold
Look here to see how this might play
out.
No Obvious
Damage, Now What?
Your local fiberglass rehab
supplier is contacted. They have in their shop an
upper boom in fairly good condition for surface
refinishing and rehabilitation. Here are the
steps:
1. The first thing that should be done is
to visually examine the boom for any evidence
of damage. Any such evidence should be compared with
boom damage criteria shown in the OEM manual.
2. If the boom is dirty inside, the shop should
call and ask to pressure wash
the inside. The boom should
then be dielectrically tested . If there is a dielectric
problem, the boom should be analyzed with a conductivity
tester to identify the problem. If the
analysis reveals a problem, the company should call the
owner.
3. If there is nothing else on the repair
agenda, the boom
should be cosmetically repaired and refinished as needed.
4. Then, the boom should be dielectrically tested
again and structurally tested. If no flaws are
found, the boom should be waxed properly to help
shed water and dirt, to ensure its insulating effect,
and shipped back to the owner. The final phase is
creating some type of secure package in which it is
placed .
Here Is A Time When More Care Is Needed From The
Very Beginning,
Looking once more at the uppermost member of a structural support boom. It has fractures that have been flagged in the field and also are confirmed by an initial visual inspection. There
is usually a cosmetic and visual coating on the boom
itself. This protective layer should be
stripped off and a full end to end inspection made
both on the outside, and also on the hollow
inner core of the boom itself. At this point the
potential harm from the fissures need to be determined if
they can be repaired and the boom
restored to full and safe operation. This is done by
consulting what the manufacturer has declared proper, and
also comparing the damage to the capabilities of the
repair materials. These typically include physical
reinforcement, using similar OEM products and suitable
bonding materials which are impregnated into the repair
base. There will be a suitable timeframe for these
materials to setup and reach their full operational
resistance and use. At that point in time, a full
mechanical stress/tension test needs to be performed at
over the rated loading for the boom section. This
must be done on calibrated
equipment that can be shown to measure and record the
amount of loading placed on the repaired member.
Appropriate electrical testing would follow the same
pattern, but this would most likely be done
after surface finishing or layers are restored. Full
documentation needs to accompany the device back to its
owner/user.
Potentially Unfortunate Outcomes
There are not a lot of backup
systems with a bucket style lift mechanism, and that
goes double with the
attachment of the boom to the bucket itself. In this case:
The main attachment
was accomplished through threaded rods that are in
effect integrated into the side of the bucket.
From a visual inspection, it was clear
that there were fissures in the fiberglass
layering that surrounded and supported
these mounting rods.
Without even checking
further it is apparent that no amount of
reinforcement would make for a safe operating position.
This One Involves The Fiberglass Mounting Holes
Themselves
Here is how this
encounter unfolded:
1. A bucket is received for repair. It mounts to the lift arm via a section of
the bucket in which a covering material made of glass
fibers in resins creates a housing for the connecting
hardware.
2. An initial examination of the mounting holes in the ribs reveals that there are cracks in the ribs.
3. The
bucket probably should not be repaired
A Bucket Or
Similar Item For Repair That Has Cosmetic Damage
Now that we have created
circumstances where critical repairs should be made
and/or where it is beyond being reasonable to move into
that direction at all, a more normal state is when field
use has not yet pushed the item out of its service
range. It is very likely that this apparatus
can be returned to many years of active service-
depending of course upon the loading and general
treatment of the restraint in the field.
Communication with whomever sent the device in is
appropriate . The key question is
whether it is mainly restoring the holding capability of
the bucket or in addition whether surfaces need to be put
back to near OEM levels of feel and look. In this
case, providing levels of pricing for each approach
action is the appropriate response.
Tags: Boom Lift Safety