#1  
Old 04-24-2012, 01:58 AM
idacal idacal is offline
WeldingWeb Tradesman
 
Join Date: Jun 2008
Location: New Plymouth ID
Posts: 308
ideas for a computer shredder

My grandpa passed a few years ago and the county is finally threatening action unless the property is cleaned up. There is a 120 X60 shop a 40x60 shop and 8 or 9 semi trailers and then 10 acres all full of garbage. he has at least 200 tons of old electronics equipment with the gold and silver circuitry in them. I say scrap it all and let someone else get rich (not) But The uncles are determined to separate it out. and im trying to get some ideas on how to grind or shred the whole computer unit without having to spend hours dissembling to get a few dollars worth of contacts. the biggest problem I see is how to clean off the circuit boards off of the tin. do you guys think something like a chain mill in a tub would do it or do I need something like a rock crusher with the double rollers?
__________________
Do not argue with an idiot. He will drag you down to his level and beat you with experience.
Reply With Quote
  #2  
Old 04-24-2012, 06:01 AM
MikeGyver's Avatar
MikeGyver MikeGyver is offline
WeldingWeb Foreman
 
Join Date: Jul 2011
Location: Utah
Posts: 929
Re: ideas for a computer shredder


__________________
Welding/Fab Pics: www.UtahWeld.com
Reply With Quote
  #3  
Old 04-24-2012, 09:13 AM
ironmangq ironmangq is offline
WeldingWeb Foreman
 
Join Date: Feb 2010
Posts: 661
Re: ideas for a computer shredder

you may be in over your head for pulling the copper and gold from the boards, They use some pretty heavy duty chemicals (cyanide) to strip that stuff out, The wires and aluminum are the easiest to salvage, just open up the box and start pulling on stuff.
Reply With Quote
  #4  
Old 04-24-2012, 09:34 AM
farmall farmall is offline
Master Welder
 
Join Date: Aug 2009
Posts: 3,913
Re: ideas for a computer shredder

I'd manually scrap the stuff since the venture won't buy a shredder. It's about money, not playing with yourself dreaming gold smelter dreams.

I wouldn't argue with the uncles. They need to find things out on their own, but shredding may pay LESS than separation! Find out first.

If someone dropped that much stuff in my lap I'd get a scrap dealer to drop off a container, and fill it with the steel from the cases etc.

Old vans make nice dumpsters you can crush. If you have automobile dealer buddies they may leave one for you to fill.

One common technique to get rid of e-leftovers is to layer them in a van then layer the top with scrap iron, cylinder heads, etc. Automobile shredders separate this stuff just fine, cars have hundreds of lbs of plastic, and there is no _logical_ reason not to throw monitors etc into the process. I can't endorse this but I can certainly MENTION it!

I'd pile the aluminium separately and of course the copper. Get specific info from your scrapper on what grades of scrap LOOK LIKE and how much they pay for them.

Pneumatic and electric tools make gutting electronic equipment rapid.

I'd pile the electronic scrap in one spot. It will be a smaller pile than the assembled units by far and shows cleanup progress.

Check these forums:

http://www.scrapmetalforum.com/showt...E-scrap-prices
Reply With Quote
  #5  
Old 04-24-2012, 11:48 AM
idacal idacal is offline
WeldingWeb Tradesman
 
Join Date: Jun 2008
Location: New Plymouth ID
Posts: 308
Re: ideas for a computer shredder

thanks guys. I just want the problem dealt with before they tip over and leave me with the mess, if they could leave it sit for another 20 years they would, there is already 3 generations of hording piles out there. the plan was to chip it up and then process it, and figure out the chemicals if needed, more of an excuse to not do anything though.
__________________
Do not argue with an idiot. He will drag you down to his level and beat you with experience.
Reply With Quote
  #6  
Old 04-24-2012, 12:18 PM
Canoe2fish Canoe2fish is offline
WeldingWeb Tradesman
 
Join Date: Nov 2005
Posts: 408
Re: ideas for a computer shredder

some charities take old electronics for recycling
__________________
Thermal Arc Fabricator 210
1970 Lincoln Redface
Miller 150 STL
Still need a Syncrowave and a plasma and a milling machine and a lathe and a bigger shop and a....

My other addictive hobby; http://frozenpixels.smugmug.com/
Reply With Quote
  #7  
Old 04-24-2012, 12:30 PM
dbotos's Avatar
dbotos dbotos is offline
WeldingWeb Tradesman
 
Join Date: Sep 2010
Location: southwest VA
Posts: 296
Re: ideas for a computer shredder

If you were going to shred used electronics (computers, test equipment, etc.) whole without any disassembly, I think you'd probably want a hammermill style shredder like is used for automobiles. The problem with doing that though, is you'd end up with a mixed waste stream that would most likely be difficult to separate efficiently or thoroughly. And if the price of buying or buidling such a shredder didn't kill you financially, the power bill certainly would.

Like farmall said, you be much better to dismantle everything using power tools (a good corded drill with a bit holder and various bits does 90% of what you need and the other 10% is wire cutters, pliers, wrenches, and the occasional judiciously-placed hammer or sledge hammer).

You could divy up the pile of stuff to be dismantled among yourself and your uncles. Pile it in your driveway in the shape of a car and throw a car cover over it so the city/town/county doesn't get on you about it. Of course, it will be odd as the car starts disappearing little by little from underneath the cover...

I'd separate it into the following streams:

-steel panels, brackets, hardware
-aluminum panels, heatsinks, etc.
-wires, cables, and cords (for the copper)
-plastic panels, bezels, etc.
-other copper-containing items such as transformers and motors
-circuit boards, capacitors, and other components

Each of these streams could then be sold to an appropriate recycler.
Reply With Quote
  #8  
Old 04-24-2012, 01:03 PM
ThorsHammer's Avatar
ThorsHammer ThorsHammer is offline
WeldingWeb Artisan
 
Join Date: Jul 2011
Location: Western Washington
Posts: 2,083
Re: ideas for a computer shredder

I'm sorry, but there is no chance of you getting enough cleaned up in time for the county to be happy if you're doing it by hand and trying to scrap the components. 200 tons is just the electronics. I'd bet you wouldn't get through half a ton with five guys working an eight hour shift for a day. and again, that's just the electronics. that kind of tonage requires several dumpsters and heavy equipement to load them. If you can find a scrapper who's buying you'll make more money there than separating it all out, And save yourself a very large amount of work.

Hoarding is a hereditary disfunction. though most people don't get past the packrat stages. it's still passed down from one generation to the next. if your grandpa had it, I'm sure "the uncles" have it in some form, thus the desire to try and get as much out of it as possible.

I say either bring in a scrapper willing to take it all or prepare for a very large dump fee. More than likely both.
__________________
There are no problems. There are only solutions. It's your duty to determine the right one.

Hobart Handler 210
Airco 225 Amp MSM Stinger
Reply With Quote
  #9  
Old 04-24-2012, 01:08 PM
idacal idacal is offline
WeldingWeb Tradesman
 
Join Date: Jun 2008
Location: New Plymouth ID
Posts: 308
Re: ideas for a computer shredder

I dont know if someone could clean enough with hand powertools to pay for a 10.00 dollar an hour dummy to do the work. the scrappers would give little better than tin price for most of it thats what aught to be done. Some of this stuff is 40s and 50s and on up military surplus electronics most of it is industrial type stuff old wall sized cabinets full of goodys who knows what kind of nasty stuff is in some of those components and glass tubes. of course there is pallets and pallets of moniters also.
just saw your post thorshammer I know about hoarding being inherited I have 4 uncles and most of thier places you cant walk thru without tripping over junk. houses are basicly a path. my yard gets bad but I go thru and throw valuable stuff away a couple times a year just to clean up and make sure I am not addicted just afflicted.
__________________
Do not argue with an idiot. He will drag you down to his level and beat you with experience.

Last edited by idacal; 04-24-2012 at 01:17 PM.
Reply With Quote
  #10  
Old 04-24-2012, 01:13 PM
farmall farmall is offline
Master Welder
 
Join Date: Aug 2009
Posts: 3,913
Re: ideas for a computer shredder

Quote:
the plan was to chip it up and then process it, and figure out the chemicals if needed, more of an excuse to not do anything though.
Got it. Show them this post:

"Dear well-intentioned hoarders I haven't met, but have known your type for many decades:

The fact you have zero idea what to do means you shouldn't be doing it. You expose yourself to MASSIVE fines, will require a complete HazMat plan including waste stream disposal, and this will be stunningly expensive. If you can't pay the fine, the government is quite capable of seizing your property. Don't be stupid.

Do you want to make money or just fvck around?

Take my word for NOTHING, look it up. That will set you straight. Don't guess. Read the laws and regulations. "What you think" carries zero weight in court after you acid vat contaminates the local ground water.

It's junk. Scrap it and get paid quick, then enjoy the money instead of screwing around being silly. The LAND under the scrap is the reward for getting rid of the scrap. Scrapping is FUN. SMASH, get money, smash again. If you are tool old to do this (I'm old too and know whereof I speak!), hand it off and just collect the money. I'm old too, and part of being OLD is knowing what you shouldn't screw with!
Reply With Quote
  #11  
Old 04-24-2012, 01:59 PM
Billdacat's Avatar
Billdacat Billdacat is offline
WeldingWeb Tradesman
 
Join Date: Oct 2008
Location: New Jersey (yeah it sucks)
Posts: 343
Re: ideas for a computer shredder

Old electronic junk (circa 1960's) contained some nasty stuff. Many components were filled with PCB's (polychlorinated biphenyl). PCB's were used in capacitors and some transformers. If this stuff has leaked out, you may be in for a EPA sponsered clean-up. (Ka-ching). Mercury as used in accoustic delay lines and switch tubes would be a real find; but an enviromental nightmare if spilled.
It a crime, but I bet there is some really cool stuff in that pile, if you know what to look for. But right now, you have a 200 ton pain in the a$$.
Reply With Quote
  #12  
Old 04-24-2012, 03:45 PM
ThorsHammer's Avatar
ThorsHammer ThorsHammer is offline
WeldingWeb Artisan
 
Join Date: Jul 2011
Location: Western Washington
Posts: 2,083
Re: ideas for a computer shredder

Who has the legal rights to the property? You or your uncles? or both? That's who's on the hook. If it's you, Do what you want with it. If it's your uncles... well I'd probably ask to not be a beneficiary.
__________________
There are no problems. There are only solutions. It's your duty to determine the right one.

Hobart Handler 210
Airco 225 Amp MSM Stinger
Reply With Quote
  #13  
Old 04-24-2012, 03:54 PM
brucer's Avatar
brucer brucer is offline
Master Welder
 
Join Date: Oct 2010
Location: western kentucky
Posts: 3,592
Re: ideas for a computer shredder

You might look for a computer recycler around you, From what I see of them locally though, they just want to take it off your hands for nothing so they make all the money...


I seen a show on Discovery about a place in California that was a global company that recycled computers and monitors.. They had several piles laid out.. motherboards/circuit boards in one pile, wire in another pile, processors in another pile, aluminum parts in another pile, steel in another pile.. They could completely dismantle a computer by hand in like 15 seconds..


scrap steel pays pretty good though, the van idea mentioned above doesnt sound to bad, plus it would be fairly easy.

do a search for computer dismantler, or electronic waste recycler in your area see if you come up with anything..
__________________
No matter how stupid you think humanity can be, there will always be someone that exceeds your expectations..

Last edited by brucer; 04-24-2012 at 04:01 PM.
Reply With Quote
  #14  
Old 04-24-2012, 06:17 PM
soutthpaw's Avatar
soutthpaw soutthpaw is online now
WeldingWeb Artisan
 
Join Date: May 2010
Location: Fountain, CO
Posts: 3,398
Re: ideas for a computer shredder

I think you need one of these.


Oh, the sledge hammer would be useful too....
__________________
Airco 330A/BP. Lincoln SP250 W/ spoolgun, GoWeld x2
TA Predator, ESAB 300AVS Feeder
ESAB 875 plasma. . Bernard Cooler. Evo 355. OA
Demo: Longevity Tigweld 200SX, Forcecut 42i
Everlast 140ST.. On loan to friend/sale pending
Reply With Quote
  #15  
Old 04-24-2012, 06:40 PM
ThorsHammer's Avatar
ThorsHammer ThorsHammer is offline
WeldingWeb Artisan
 
Join Date: Jul 2011
Location: Western Washington
Posts: 2,083
Re: ideas for a computer shredder

I'll take two of those minus the sledge hammers, wouldn't want them getting any ideas because got two of them.
__________________
There are no problems. There are only solutions. It's your duty to determine the right one.

Hobart Handler 210
Airco 225 Amp MSM Stinger
Reply With Quote
  #16  
Old 04-24-2012, 06:46 PM
bhardy501's Avatar
bhardy501 bhardy501 is offline
WeldingWeb Foreman
 
Join Date: Feb 2008
Location: Rome GA. (NW GA.)
Posts: 761
Re: ideas for a computer shredder

In the long run I think this would end up being more expensive than anything else. That "piece" of equipment has huge dollar signs all over her, I mean it.
Reply With Quote
  #17  
Old 04-24-2012, 07:24 PM
ThorsHammer's Avatar
ThorsHammer ThorsHammer is offline
WeldingWeb Artisan
 
Join Date: Jul 2011
Location: Western Washington
Posts: 2,083
Re: ideas for a computer shredder

Quote:
Originally Posted by bhardy501 View Post
In the long run I think this would end up being more expensive than anything else. That "piece" of equipment has huge dollar signs all over her, I mean it.
no, no, no. Those are disposable tools. You never keep them long because they just end up costing you more money in other broken tools, and consumables. Keep them for a date... day or two and then send them on to the next guy.
__________________
There are no problems. There are only solutions. It's your duty to determine the right one.

Hobart Handler 210
Airco 225 Amp MSM Stinger
Reply With Quote
  #18  
Old 04-24-2012, 08:24 PM
idacal idacal is offline
WeldingWeb Tradesman
 
Join Date: Jun 2008
Location: New Plymouth ID
Posts: 308
Re: ideas for a computer shredder

Im sure she has some higher value skills than running a sledge, she seems dangerously over dressed, that shirt is going to mess up her tan lines
As for dealing with the junk. Im going to keep my mouth shut and let them do as they wish. I appreciate all the and it helped me get my thoughts straight. Im going to wash my hands of the deal just help out when they want it . In 20 years if its still a mess and we are still putting off the county, been doing it for 8 already, we will deal with it then.
farmall Its seems like you have dealt with hording behavior before. What is the best rout to keep the peace? its not my business or problem right now, normally, I just keep my mouth shut. but when people start moaning about how big a job it is I react and then have pissy family relations again. thats why was asking about a crusher/shredder.
__________________
Do not argue with an idiot. He will drag you down to his level and beat you with experience.
Reply With Quote
  #19  
Old 04-24-2012, 08:43 PM
Boostinjdm's Avatar
Boostinjdm Boostinjdm is offline
WeldingWeb Artisan
 
Join Date: Mar 2009
Location: Iowa
Posts: 3,406
Re: ideas for a computer shredder

How does the county have any say in the matter? Can they prove problems with run off or something?
__________________
My name's not Jim....

Syncrowave 200
Millermatic 251 w/bottle mod
Spoolmatic 30A
Maxstar 150s
Cutmaster 81
Jet JTM-1 mill
Jet GH-1340-W3 lathe
Reply With Quote
  #20  
Old 04-24-2012, 09:35 PM
Sandy Sandy is offline
Master Welder
 
Join Date: Jan 2004
Location: Northern Cal., Shasta County
Posts: 6,438
Re: ideas for a computer shredder

You mention computers but also "electronics equipment". The description of "old" is a good when you have high hopes of gold and silver, but could be very bad if some of this old electronics has mercury relays attached. And then there are the old monitors, hopefully you don't have any old monitors.

Just food for thought. Wouldn't want you to start a crushing process that could end up turning your property into a hazardous waste site.
__________________
"The things that will destroy America are prosperity at any price, peace at any price, safety first instead of duty first, the love of soft living and the get rich quick theory of life." -Theodore Roosevelt
Reply With Quote
  #21  
Old 04-24-2012, 09:48 PM
Strangedex Strangedex is offline
WeldingWeb Apprentice
 
Join Date: Feb 2012
Posts: 31
Re: ideas for a computer shredder

How does someone accumulate 400,000 lbs of electrical equipment? I'd love to know his secret. Any time you put two zeros in a tonnage number you have some serious stuff. Some scrap guys will damn near kill each other over the priveledge to pay you for that stuff. Have an auction, pop some popcorn and enjoy the circus. I would love to hear more about this. If you care for some advice on this I'd love to tell what I know in exchange for pics of the scrap porn.
Reply With Quote
  #22  
Old 04-25-2012, 12:53 AM
idacal idacal is offline
WeldingWeb Tradesman
 
Join Date: Jun 2008
Location: New Plymouth ID
Posts: 308
Re: ideas for a computer shredder

a lifetime of accumulation, loving what he did, 50 years of being in radio communications, before cell phones became popular, and loving a good auction, those sealed bid surplus auctions would get him every time it can happen to anyone. when i said 200 tons that also included old batterys obsolete medical equipment,old tred mills there is a couple of obsolete electric motors as tall as man basicly if it had switches and motors he would buy it.I didnt mean to give the impression its all circuit boards. though there is tons of those to
__________________
Do not argue with an idiot. He will drag you down to his level and beat you with experience.

Last edited by idacal; 04-25-2012 at 01:11 AM.
Reply With Quote
  #23  
Old 04-25-2012, 01:37 AM
Strangedex Strangedex is offline
WeldingWeb Apprentice
 
Join Date: Feb 2012
Posts: 31
Re: ideas for a computer shredder

That is intense.
Where did you get the 200 ton number? Cause that is a lot of scrap. To put it in perspective, if we figure a car weighs 4000 lbs it would take 100 cars to equal that amount of weight. Or you could load 10 semi trailers full with what you have.

I understand you not wanting to post pictures with the county being involved and whatnot. I wouldn't either. Especially not in a public place like a forum.

Everything you put up in your last post is scrap metal. Sounds like he was getting a retirement plan together. Good luck.
Reply With Quote
  #24  
Old 04-25-2012, 03:52 AM
AngleWold AngleWold is offline
Solderer
 
Join Date: Apr 2012
Posts: 7
Re: ideas for a computer shredder

They need to find things out on their own, but shredding may pay LESS than separation! Find out first
__________________
Reply With Quote
  #25  
Old 04-25-2012, 07:38 AM
dbotos's Avatar
dbotos dbotos is offline
WeldingWeb Tradesman
 
Join Date: Sep 2010
Location: southwest VA
Posts: 296
Re: ideas for a computer shredder

Lead acid batteries are very recyclable as well...

Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 07:34 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
Copyright ©2000 - 2013, Penton Media, Inc. All rights reserved.