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Type: Posts; User: jscpm
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11-02-2019, 06:58 PM
Thread: Influenza shot reminder
by jscpm- Replies
- 124
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- 5,947
The CDCs allegation that the vaccine is...
The CDCs allegation that the vaccine is "marginally" effective is just nonsense. The "seasonal" vaccine that is typically sold is statistically worthless. As I said previously there are MILLIONS of...
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11-01-2019, 10:34 PM
Thread: Influenza shot reminder
by jscpm- Replies
- 124
- Views
- 5,947
To be the contrarian... Flu shots are...
To be the contrarian...
Flu shots are worthless and the whole flu shot industry is just a scam to make money off the ignorance and fear of the population.
The great varieties of flu viruses... -
09-20-2019, 11:09 PM
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- 0
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- 1,196
Old photos gone, replaced with generic Photobucket image
A lot of the photographs in older posts are not showing for me, there is just a generic Photobucket image of a fuzzy picture of a lathe.
Does that mean the pictures were hosted on Photobucket... -
08-21-2019, 01:10 AM
Thread: Change gears for a Clausing 4902?
by jscpm- Replies
- 1
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- 375
Change gears for a Clausing 4902?
I want to wind a 3/8" coil which is 8 threads per 3 inches or 2-2/3 TPI. My blacksmith has a Clausing 4902 which, like most lathes in that class, only goes down to 4 TPI. Is it possible to use change...
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08-21-2019, 01:04 AM
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- 8
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- 986
"Lard oil (or machine oil) should be used when...
"Lard oil (or machine oil) should be used when cutting screw threads in steel in order to produce a smooth thread."
-- direct quote from "How to Run a Lathe" by The South Bend Lathe Works
Lard... -
08-03-2019, 10:41 AM
Thread: Shop advertising
by jscpm- Replies
- 29
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- 2,569
Don't advertise. If you are a one man show, you...
Don't advertise. If you are a one man show, you don't have time to deal with customers off the street.
Go to whatever local shops match the kind of work you do and ask them for the work they don't... -
08-03-2019, 06:09 AM
Thread: Getting a clamping action on a hinged part
by jscpm- Replies
- 8
- Views
- 1,327
Getting a clamping action on a hinged part
I have a clamp that holds two pins as follows:
262415
Material is 642 bronze. The planned clamping action is by putting screws through the flat part of the clamp to tighten it up.
There are... -
05-20-2019, 08:07 PM
Thread: Help Choosing a Countersink
by jscpm- Replies
- 8
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- 1,214
The secret to getting a clean chamfer is to drill...
The secret to getting a clean chamfer is to drill the countersink profile FIRST, then drill the holes after.
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05-10-2019, 10:59 PM
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- 112
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If there is a discontinuity in the surface, then...
If there is a discontinuity in the surface, then it violates the surface finish requirement. The fact that the finish is damaged in only one place is irrelevant. The surface finish must be consistent...
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05-10-2019, 10:37 PM
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- 11
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- 1,639
Trying to turn the faces at the same time using a...
Trying to turn the faces at the same time using a collet is not a stable solution.
The right approach is to (1) face one side, (2) turn the taper, (3) face the other side.
Doing things in this... -
12-04-2018, 06:32 PM
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- 63
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- 3,636
I have an automatic answering system that says...
I have an automatic answering system that says "Press 1 to talk to jsc, Press 2 to leave a message, Press nothing if you a robocaller."
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10-15-2018, 12:33 PM
Thread: running keyed shaft in bushing
by jscpm- Replies
- 5
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- 1,165
Does a bear shit in the woods? That is the...
Does a bear shit in the woods?
That is the wrong metaphor, :dopeslap: but anyway, the plastic will probably not last long. The reason is that when a shaft rotates it presses unequally on the wall... -
10-09-2018, 05:02 PM
Thread: Employee THC Test
by jscpm- Replies
- 214
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- 14,003
I probably have THC "in my system" from college...
I probably have THC "in my system" from college 30 years ago.
I wish more of my employees were potheads. Potheads are relaxed. In my experience it is the souped up job hoppers that rush things and... -
09-16-2018, 08:38 PM
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- 29
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- 4,979
Sounds like more of rant than a...
Sounds like more of rant than a question...:nopity: but anyway
There are two kinds of safety: (1) crazy, time-wasting shit that OSHA makes you do, and (2) actual practices that are useful to do... -
09-13-2018, 09:14 AM
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- 4
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- 822
Some additional research revealed that the screw...
Some additional research revealed that the screw is called a "Delta PT" screw.
Nothing worse than these obscure fasteners that are impractical to duplicate locally. -
09-13-2018, 09:12 AM
Thread: OT, but manufacturing - running out of sand
by jscpm- Replies
- 18
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- 1,469
People who complain about how they are "running...
People who complain about how they are "running out of sand" are pretty much the same people who complain that we are "running out of machinists."
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09-12-2018, 10:35 PM
Thread: Letting a guy go. Did I handle it right?
by jscpm- Replies
- 73
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- 7,748
When you get somebody like this that is slipshod,...
When you get somebody like this that is slipshod, it means they are thinking about something other than their work. Their guitar band, their hot rod, their video game strategies, their plans with the...
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09-12-2018, 09:48 PM
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- 14
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- 1,659
Thank you for providing a complete drawing....
Thank you for providing a complete drawing. :Ithankyou:
What is the material?
In general, when making thin wall tubes like this, the usual approach is swaging, so you might want to contact a... -
09-12-2018, 08:28 PM
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- 4
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- 822
Screw for plastic with canted shaft, what is it called?
I am trying to replace some rusted out security screws that are designed to go into a plastic housing. The screws are about 12 TPI #10, but the shaft is canted. The profile of the screw looks...
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08-18-2018, 01:38 AM
Thread: FYI: Denmark sucks
by jscpm- Replies
- 127
- Views
- 9,679
Just for the record, I am copying the comments to...
Just for the record, I am copying the comments to text because web links always go bad eventually (aka please don't post links, post the data):
Fox News "host" Trish Regan Sunday, August 12, 2018:... -
08-05-2018, 12:02 AM
Thread: Insurance for the Shop
by jscpm- Replies
- 9
- Views
- 1,186
1. Leasing to the business makes sense. 2. Try...
1. Leasing to the business makes sense.
2. Try to keep the business under the radar for as long as possible by using PO boxes for billing and official purposes. Don't put signs on the property... -
06-27-2018, 11:26 AM
Thread: Best way to make this part?
by jscpm- Replies
- 18
- Views
- 2,084
No dimensions given. No tolerance given. No...
No dimensions given.
No tolerance given.
No material specified.
No sections provided.
3D rendering views do not completely show object.
I suggest learning how to become a machinist first, and... -
05-16-2018, 10:51 AM
Thread: Liability Insurance - Sanity Check Please
by jscpm- Replies
- 21
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- 3,215
Or you could not waste your time and money on...
Or you could not waste your time and money on insurance and instead just borrow the $1 million in the 1 in 2000 chance that you need the money.
In fact, I bet you could get a $1 million line of... -
04-25-2018, 09:39 AM
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- 29
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- 3,732
The drill system was designed by the inventor of...
The drill system was designed by the inventor of the twist drill, Stephen A. Morse. Morse also designed the Morse Taper system. Morse also founded the firm of Morse and Williams, an important...
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04-18-2018, 09:57 PM
Thread: Retaining large nuts
by jscpm- Replies
- 28
- Views
- 2,363
I use a Priape to retain my large nuts.
I use a Priape to retain my large nuts.
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