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Re: Need Pulley for Craftsman Speed-Reducing Attachment
开云体育Turn the? damaged pully hub to form a mount for a steel pully of the correct size and bolt it on. Sent from my Boost Mobile Phone. 开云体育-------- Original message -------- From: "David G. Sampar via groups.io" <dsampar@...> Date: 4/8/20 11:55 AM (GMT-05:00) Subject: Re: [atlas-craftsman IO] Need Pulley for Craftsman Speed-Reducing Attachment You could buy a second pulley (same as the replaced one) and install it on the motor… ? …顿补惫颈诲 ? ? From: [email protected] <[email protected]> On Behalf Of exerpd+groupsio@... ? [Edited Message Follows] I have a sad story to tell & hope that someone cam help me find a solution.? I have a Craftsman #101.03622 Drill Press.? I purchased on eBay a speed-reducing attachment.? They are not cheap!? The moron that shipped it too me did so in USPS paper envelope.? Yes, I said that correct, a paper envelope.? As expected, the pulley was bent/cracked beyond repair.? Long story short, for a reduced amount I kept the setup.? I assumed I could easily find a replacement pulley.? That has proven to not be an easy task. |
Re: Need Pulley for Craftsman Speed-Reducing Attachment
开云体育If that was mine I would anneal it then
bend it about 1/4 of the way back the repeat the anneal and bend.
The two common ways to anneal aluminum are. Oxy accetlene using a
fuel only flame coat the part in carbon then using a neutral or
slight carborizing flame heat until the carbon is gone then
immediately quench in water. Propane torch, coat the part in
permanent marker then heat until the marker burns off then
immediately quench.?
Dave
On 4/8/2020 10:26 AM, Ralph Hulslander
wrote:
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Re: Need Pulley for Craftsman Speed-Reducing Attachment
Since you are using link belts which are very forgiving of misalignment, unless you use the drill press 8 hours a day, I would not worry about it, just use it. I also have a pulley that is badly deformed that I use with the link belts. Ralph On Wed, Apr 8, 2020 at 11:56 AM David G. Sampar via <dsampar=[email protected]> wrote:
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Re: Need Pulley for Craftsman Speed-Reducing Attachment
开云体育You could buy a second pulley (same as the replaced one) and install it on the motor… ? …顿补惫颈诲 ? ? From: [email protected] <[email protected]> On Behalf Of exerpd+groupsio@... ? [Edited Message Follows] I have a sad story to tell & hope that someone cam help me find a solution.? I have a Craftsman #101.03622 Drill Press.? I purchased on eBay a speed-reducing attachment.? They are not cheap!? The moron that shipped it too me did so in USPS paper envelope.? Yes, I said that correct, a paper envelope.? As expected, the pulley was bent/cracked beyond repair.? Long story short, for a reduced amount I kept the setup.? I assumed I could easily find a replacement pulley.? That has proven to not be an easy task. |
Re: Need Pulley for Craftsman Speed-Reducing Attachment
On Wed, Apr 8, 2020 at 10:49 AM <exerpd+groupsio@...> wrote: As expected, the pulley was bent/cracked beyond repair.? Long story short, for a reduced amount I kept the setup.? I assumed I could easily find a replacement pulley.? That has proven to not be an easy task. If you make a tapered profile that you can push through that gap and heat the zinc up somewhat you may be surprised.? But don't heat too much or it will be a puddle. Yrs, d |
Re: Need Pulley for Craftsman Speed-Reducing Attachment
开云体育
A chipped pulley will throw off the balance and will exert uneven lateral forces while spinning. I can't tell if those forces are within the tolerance envelope of the bearings. You also have to accoutn for the force exerted by the belts when trying to figure
it out. They could very well be, thus rendering the issue moot, or they could be just marginal and will reduce the life of the bearings, or they could be extreme and you would need a bearing job at some point in time.
From: [email protected] <[email protected]> on behalf of Stan Gorodenski <stanlep@...>
Sent: Wednesday, April 8, 2020 11:17 AM To: [email protected] <[email protected]> Subject: Re: [atlas-craftsman IO] Need Pulley for Craftsman Speed-Reducing Attachment ?
Just looking at it, I wonder if the chipped out part of the pulley would affect the performance of the pulley at all. Would it? As an aside, I have also more and more been running into ebay sellers not packaging a shipment adequately. Before I now buy anything from an internet seller I am going to ask them first how they intend to package it. Interestingly, I have received stuff from Clausing in a padded plastic bag, but maybe for hard items like this shipment damage is not a problem. Stan On 4/8/2020 7:48 AM, exerpd+groupsio@... wrote:
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Re: Need Pulley for Craftsman Speed-Reducing Attachment
开云体育
Making a test piece out of aluminum is the easiest approach. If it fails over time, at least it buys you some breathing room to source a piece of steel or cast iron to make a better pulley. Or, if the time interval before failure is very long, you might just
make another aluminum pulley. Who knows? Give it a shot. Just use somedecent aluminum, not melted coke cans cast in the backyard furnace.?
From: [email protected] <[email protected]> on behalf of Stan Gorodenski <stanlep@...>
Sent: Wednesday, April 8, 2020 11:19 AM To: [email protected] <[email protected]> Subject: Re: [atlas-craftsman IO] Need Pulley for Craftsman Speed-Reducing Attachment ?
I'm glad you made the suggestion. I myself have been wondering if aluminum would be a good metal for a pulley on a lathe, given the alleged grabbing action of a v-belt. Stan On 4/8/2020 7:52 AM, Andrei wrote: Do you have access to a working lathe and a chunk of aluminum to make |
Re: Need Pulley for Craftsman Speed-Reducing Attachment
I'm glad you made the suggestion. I myself have been wondering if
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aluminum would be a good metal for a pulley on a lathe, given the alleged grabbing action of a v-belt. Stan On 4/8/2020 7:52 AM, Andrei wrote: Do you have access to a working lathe and a chunk of aluminum to make |
Re: Need Pulley for Craftsman Speed-Reducing Attachment
Just looking at it, I wonder if the chipped out part of the pulley would
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Show quoted text
affect the performance of the pulley at all. Would it? As an aside, I have also more and more been running into ebay sellers not packaging a shipment adequately. Before I now buy anything from an internet seller I am going to ask them first how they intend to package it. Interestingly, I have received stuff from Clausing in a padded plastic bag, but maybe for hard items like this shipment damage is not a problem. Stan On 4/8/2020 7:48 AM, exerpd+groupsio@... wrote:
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Re: Need Pulley for Craftsman Speed-Reducing Attachment
开云体育
Do you have access to a working lathe and a chunk of aluminum to make your own pulley? In the long run, it may prove the best approach.
From: [email protected] <[email protected]> on behalf of exerpd+groupsio@... <exerpd+groupsio@...>
Sent: Wednesday, April 8, 2020 10:48 AM To: [email protected] <[email protected]> Subject: [atlas-craftsman IO] Need Pulley for Craftsman Speed-Reducing Attachment ?
I have a sad story to tell & hope that someone cam help me find a solution.? I have a Craftsman #101.03622 Drill Press.? I purchased on eBay a speed-reducing attachment.? They are not cheap!? The moron that shipped it too me did so in USPS paper envelope.?
Yes, I said that correct, a paper envelope.? As expected, the pulley was bent/cracked beyond repair.? Long story short, for a reduced amount I kept the setup.? I assumed I could easily find a replacement pulley.? That has proven to not be an easy task. I finally obtained a new/similar pulley to use.? It is on the drill press now, but I am not happy with it.? This replacement pulley is deeper than the originals.? Therefore, either the belt from the motor to the attachment, or the belt from the attachment to the spindle is not level.? Both cannot be level at the same time. So, does anyone know where I might find a correct replacement?? Or know exactly which other pulleys are the same size?? The attachment fits into the 2 3/4" center pipe.? The pulley shaft is 5/8". *Item when delivered* Pulley Number Current Setup.? You can see that the pulley is not the same depth/height as it should be. -- Bruce Varner |
Need Pulley for Craftsman Speed-Reducing Attachment
I have a sad story to tell & hope that someone cam help me find a solution.? I have a Craftsman #101.03622 Drill Press.? I purchased on eBay a speed-reducing attachment.? They are not cheap!? The moron that shipped it too me did so in USPS paper envelope.? Yes, I said that correct, a paper envelope.? As expected, the pulley was bent/cracked beyond repair.? Long story short, for a reduced amount I kept the setup.? I assumed I could easily find a replacement pulley.? That has proven to not be an easy task.
I finally obtained a new/similar pulley to use.? It is on the drill press now, but I am not happy with it.? This replacement pulley is deeper than the originals.? Therefore, either the belt from the motor to the attachment, or the belt from the attachment to the spindle is not level.? Both cannot be level at the same time. So, does anyone know where I might find a correct replacement?? Or know exactly which other pulleys are the same size?? The attachment fits into the 2 3/4" center pipe.? The pulley shaft is 5/8". *Item when delivered* Pulley Number Current Setup.? You can see that the pulley is not the same depth/height as it should be. -- Bruce Varner |
Re: 101.07301 craftsman lathe assembly
开云体育You mean 5/64”,? 5/32” is 3,9700 mm ? Robert Downs ? From: [email protected] [mailto:[email protected]] On Behalf Of Brian Cayer
Sent: Tuesday, April 7, 2020 21:38 To: [email protected] Subject: Re: [atlas-craftsman IO] 101.07301 craftsman lathe assembly ?
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