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81 records matched your query of acme stress. Outputting records 1 to 20.
...Hi all,
I have been asked to design a 4 TPI Stub Acme thread for a drill string application... ..., however, at the top root of the thread, there is a plane stress present that is comprised of the bending...
... but since this cannot be applied to ACME threads I am using calculation where an equivalent stress... ... of the difference between ACME and v-shaped threads. I am fully aware of the fact that stress in threads is a very...
...What is the advantage of using a stub Acme thread vs. a standard Acme thread? And what about a 60... ... degree stub thread? Right now I am driving/actuating a piston using a standard Acme and need to know...
...Hello.
I am looking at feasibility of a design where I want to use an acme shaft as a worm. I am... ... wondering what type of gear(s) will mesh "acceptably" with the acme threads. Our manual lathe uses a similar...
.... Use stub acme threading rather than vee threads or buttress; the cylinder ID required to generate 25... ... cap(s) and cylinder.
In my case, the cylinder ID was 3.375 with 4 1/8 - 8 STUB ACME-G-RH threads...
... thread, Shear Area and Stress Area calculation.Will the same equation be applicable for Stub ACME... ...I would like to know the pros and cons of General purpose & Stub ACME thread.Is one better than...
... 1 11/16"-12 stub acme,
this is a thread in one drawing and I cannot found the 1 11/16" stub acme... ... it) and put "stub acme" into the keywords, you may find something helpful there.
...
... stress concentration area of the screw.
The basic design is a 0.75" ACME screw. Threads machined... ... shear load for the screw and 18131psi for the pin. I am not sure what the stress concentration factor...
... calculations. As such, the latter is somewhat limited to Acme and Stub Acme stress computations only.
What... ... to quantify and compare the amount of force a 3/4-10 UNC mild steel and a 1/2 -10 mild steel acme thread can...
...Hi,
It is observed that Valve Stem / Bonnet thread profiles are either ACME or Trapezoidal... ... the control element or obturator inside the valve. The surface angle and thread height of ACME type threads...
... been worn to 50% width (estimated). Would I be able to state that the stress in the threads... ... the stress in the thread, but i think it would reduce the tension load that the thread can manage ... because...
... (and pipe cap)based on the internal pressure.
I have calculated for the Stress Area At for ACME from... ...I am trying to calculate the necessary length of thread engagement for an ACME thread on a pipe...
... shows no radii at any corners. They will be necessary to avoid breakage t the stress risers... ... coarse, possibly multiple lead, Acme or buttress thread would be _much_ stronger, and could still have a...
.... The process currently employes a 3/4" dia 6 pitch acme rod x 24" long and a pneumatic impact wrench... ... the setting in a 25 lb rate till you get high enough that you are turning the acme and removing the mold...
... the valve works is like this:
- An ACME threaded stainless steel round bar is used for the stem... ... of the ACME threads on the round bar or brass nut. I just don't know how to calculate what I need.
Thanks...
... (and pipe cap)based on the internal pressure.
I have calculated for the Stress Area At for a 1.5-4 ACME... ...I am trying to calculate the necessary length of thread engagement for an ACME thread on a pipe...
... drawing (parts manufactured is a stem with acme and unified threads)and then final grinding... ... gages after treatment. Would a 40 hour cycle be appropriate?
Threads ACME/Unified are single-pointed...
... by an internal pressure in the pipe. The end cap is to be screwed on to the end of the pipe with an ACME thread... ... not sure exactly how to do this. i.e. the safety factor that needs to be taken off the yielded stress...
... acme threads shear area but none for the buttress threads. Can anyone tell me if this can still... ... be worked using the same calculation, but instead of using the acme 14.5deg angle use the 7deg...
... at the pitch diameter. I have seen many more acme and stub acme threads used when disassembly is required... ... in the end product because of the increase in cross section and the reduction in radial stress when tightened...
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