Questions: If I find replacement blades, is it worth replacing them?
What could have caused the breakage? Are the remaining 2 blades likely
to break soon?
Thank you.
Sibce other blades may have the same defect
<hal...@aol.com> wrote in message
news:1136131312.7...@f14g2000cwb.googlegroups.com...
New blades will approach the cost of a new unit. Yes, the other two may be
nearing the breaking point also.
If it was a very expensive fan (some are), then it would probabaly be worth
ordering a new matched set of 4 blades. Otherwise, I would also toss it and
buy new.
Ceiling fan blades should *always* be ordered in matched sets of all blades.
Most companies balance these sets at the factory.
--
Wayne Boatwright *¿*
__________________________________________________________________
And if we enter a room full of manure, may we believe in the pony.
lucky no one got hurt.
company undoubetdly tracks such reports and will already know their
cieling fan has troubles
Must be something about glass and heat. I had the glass on one of those
clamp-on yellow rectangular halogen worklights shatter about 5 minutes
into its first lighting up.
The distributor sent me a new glass which has held up fine for dozens of
uses since then.
Happy New Year,
Jeff
--
Jeffry Wisnia
(W1BSV + Brass Rat '57 EE)
"Truth exists; only falsehood has to be invented."
If fairly new and the fasteners were tight then poor quality is likely.
Older unit with slightly loose fasteners and I would go with metal
fatigue.
If it is a quality unit then check costs of new blades and brackets or
just brackets.
Consumer affairs might be interested in a report. They will know if
there is a reported problem. Same for manufacturers support line.
> My ceiling fan has 4-blades and appears to be in good shape, but 2 of
> the blades (on opposite sides) just broke off while the fan was
> running. They just flew off...fortunately nobody was hurt.
> Oddly, the breaking point was near the middle of the bracket that
> connects the blade to the rotating part. (The part where the bracket is
> screwed to the blade is still intact, and the part where the bracket is
> screwed to the rotating part is still intact.)
Maybe your kids were using it as a ride, and when it broke they just
put it back together enough to make it look ok.
>
> Questions: If I find replacement blades, is it worth replacing them?
> What could have caused the breakage? Are the remaining 2 blades likely
> to break soon?
>
> Thank you.
>
--
The e-mail address in our reply-to line is reversed in an attempt to
minimize spam. Our true address is of the form che...@prodigy.net.
Short personal story:
This has been my experience, especially when safety is involved. Sharp
customer service repeatedly ignored our pleas to fix or even help
explain a microwave gone berzerk (heating with door open). I felt
pretty strongly (my 2yr old was standing right infront of the door when
I opened it!), so called the CPSC. I quickly got a followup call from
"Marcy", who clearly knew what was what, and treated me with courtesy
and respect. She arranged a repair, then when that turned up nothing,
got an engineer at Sharp to explain what was going on, then followed up
a few weeks later and then again a few months later just to make sure I
was still a happy customer.
PS -- the "microwave on with door open" turned out to be a false alarm
in this case. If one of the redundant door switches fails (e.g, one
says "closed" and other says "open"), then the microwave (this one, at
least) shuts of the microwave element but powers up the rest of the
cycle (fan on, light on, turntable on). The engineer explained that
this is their cute idea of a hard-to-ignore warning, as it should scare
any reasonable consumer into getting an immediate repair. Sure as hell
scared me -- its just totally unexpected to have the microwave seem
power up when your hand is inside!
-Kevin
>If the fan was never set up properly in the first place without the use of a
>harmonic balance than the wobble caused the fatique in the first place.
The fan blade is probably one of those particle board types. When it
broke there won't be enough mass momentum or sharp edges to kill
anyone. A bruise at worst if it hit someone.
My suspicion on why it broke is probably the bolts were overtightened
when they were installed. With particle board fan blades this over
tightening could have cracked the board. Bolt tension held the blades
in place. With time and use blades worked loose. One missing blade
would cause enough wobble to throw the others too.