rake60
Well-Known Member
- Joined
- Jul 8, 2007
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These days I'm the manager of a CNC secondary machining department.
I also do the purchasing for plant maintenance.
The maintenance guys come to me with an obsolete low pressure gauge.
0 to 15 ounces per square inch with a front flange mount.
I cant find those gauges anywhere on the internet.
I can find gauges with no front mount flanges.
Time to get back to my roots.
"MAKE IT WORK"
I started with 1-1/2" ID fender washers.
Machined them out to .060" under the OD size of the gauges I did find.
I had laid out the bolt circle the old fashioned way using my calipers
as dividers and the simple formula:
A*sin(180/B)
Where A= bolt circle diameter
B= number of holes
Nothing critical here, so I wasn't all that concerned about how they lined up.
I was a little surprised when I stacked them up together.
Maybe the old ways still work after all!
After that I finish machined each flange to have a very snug fit to the OD of each
individual pressure gauge.
Well, they work for the need at hand.
Sure I love programing CNC machines, training new operators and running
my department, but there's still something very gratifying to know,
"I can still make that work."
Rick
I also do the purchasing for plant maintenance.
The maintenance guys come to me with an obsolete low pressure gauge.
0 to 15 ounces per square inch with a front flange mount.
I cant find those gauges anywhere on the internet.
I can find gauges with no front mount flanges.
Time to get back to my roots.
"MAKE IT WORK"
I started with 1-1/2" ID fender washers.
Machined them out to .060" under the OD size of the gauges I did find.
I had laid out the bolt circle the old fashioned way using my calipers
as dividers and the simple formula:
A*sin(180/B)
Where A= bolt circle diameter
B= number of holes
Nothing critical here, so I wasn't all that concerned about how they lined up.
I was a little surprised when I stacked them up together.
Maybe the old ways still work after all!
After that I finish machined each flange to have a very snug fit to the OD of each
individual pressure gauge.
Well, they work for the need at hand.
Sure I love programing CNC machines, training new operators and running
my department, but there's still something very gratifying to know,
"I can still make that work."
Rick