Previous in Forum: Fiberglass Mesh Production   Next in Forum: Do You Have A Fiber Optic Network At Your Company?
Close
Close
Close
6 comments
Rate Comments: Nested
Active Contributor

Join Date: Oct 2010
Posts: 17

Thread Rolling - Production Rates

04/22/2011 9:41 AM

Hi

I have a question regarding production rates in units threads per minute for thread rolling. NO cutting, only thread rolling!

For unknown reasons, I am a bit sceptical if the following numbers are approximately correct and I would like to ask if anyone can take a look at them and let me know if they are approximately correct or not. Also I have some questions near few numbers for production rates:

Movements of cylindrical die:

RADIAL:

90 threads per minute <----- but for which diameter of workpiece (mark *

for the same questions belows)

AXIAL:

between 20 and 280 threads per minute <----- *

between 20 and 450 threads per minute <----- *

between 25 and 300 threads per minute <----- *

TANGENCIAL:

??, please someone add the data (included time interval & *)

PLANETARY:

between 450 and 2000 threads per minute <----- *

between 250 and 1200 threads per minute <----- *

between 100 and 400 threads per minute <----- *

INTERNAL THREAD:

between 50 and 1000 threads per ??? <----- per what? minutes? + *

Another short question: Is the data that FLAT (!!) die can do thread rolling approximately 10000 to 36000 per hour (workpieces with diameter up to 9,4mm) and 3000 to 12000 per hour (workpieces with diameter between 9,5mm to 13mm) correct?

I think it would be the the fastest if someone just quote and edits my text. Thank you...

Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
Guru
Hobbies - Musician - Engineering Fields - Chemical Engineering - New Member Engineering Fields - Control Engineering - New Member Engineering Fields - Instrumentation Engineering - New Member

Join Date: Jan 2007
Location: Moses Lake, WA, USA, Thulcandra - The Silent Planet (C.S. Lewis)
Posts: 4216
Good Answers: 194
#1

Re: Thread Rolling - Production Rates

04/22/2011 11:00 AM

Thy screen name giveth thee away!

From the CR4 FAQ:

  • Do your own homework. CR4 is not a homework cheat site. While some here might relish the opportunity to sharpen up old rusty skills by working the homework problem, consider the following and consider it well. If you cheat on your homework by using someone else's answers, you are only cheating yourself, because the purpose of any homework or other academic assignments is to help you learn - by practice, repetition, and self-discovery. (besides, your question is quite unintelligible)
__________________
"Reason is not automatic. Those who deny it cannot be conquered by it. Do not count on them. Leave them alone." - Ayn Rand
Register to Reply
Active Contributor

Join Date: Oct 2010
Posts: 17
#2

Re: Thread Rolling - Production Rates

04/22/2011 11:49 AM

I have no idea what you tried to say but for some reason I think you didn't understand my post.

Register to Reply
Guru
Hobbies - DIY Welding - Don't Know What Made The Old Title Attractive... Popular Science - Weaponology - New Member United States - US - Statue of Liberty - 60 Year Member

Join Date: Apr 2009
Location: Yellowstone Valley, in Big Sky Country
Posts: 7425
Good Answers: 295
#3
In reply to #2

Re: Thread Rolling - Production Rates

04/22/2011 3:41 PM

No, I think he got it right.

Another of your threads tells us this is your school work. The way you are phrasing the question looks very similar to homework, or perhaps a test.

__________________
Semper Ubi Sub Ubi
Register to Reply
Guru

Join Date: Jul 2006
Location: "Dancing over the abyss."
Posts: 4884
Good Answers: 243
#4
In reply to #3

Re: Thread Rolling - Production Rates

04/22/2011 11:27 PM

I had spoken to student2 via skype sometime ago. He is doing work in a factory as part of his studies. Originally in qa, until he ran into the worthless data problem. It appears that now he is trying to calibrate production rates in the shop he is interning in.

i ' d help but i have no data and have some personal issues demanding my full attention.

as far as i can tell this isnt Homework per se. Milo

__________________
People say between two opposed opinions the truth lies in the middle. Not at all! Between them lies the problem, what is unseeable,eternally active life, contemplated in repose. Goethe
Register to Reply
Guru
Hobbies - DIY Welding - Don't Know What Made The Old Title Attractive... Popular Science - Weaponology - New Member United States - US - Statue of Liberty - 60 Year Member

Join Date: Apr 2009
Location: Yellowstone Valley, in Big Sky Country
Posts: 7425
Good Answers: 295
#5
In reply to #4

Re: Thread Rolling - Production Rates

04/25/2011 2:30 PM

Fair enough, Milo.

My experience with thread forming equipment is limited to watching them run, with that being lathe type equipment, not deformative thread forming asked about here.

At this Wikipedia article there is a small chart about rolled thread production rates... this is obviously generalized data, but may help a little bit.

__________________
Semper Ubi Sub Ubi
Register to Reply
Participant

Join Date: Apr 2011
Posts: 2
#6

Re: Thread Rolling - Production Rates

04/29/2011 10:20 PM

Dear studet2 google "REED thread rollers" For accurate production numbers go to REEDs webste and good luck!

Hartford High Speed Flat Die Thread Rollers

Register to Reply
Register to Reply 6 comments
Copy to Clipboard

Users who posted comments:

Doorman (2); Mikerho (1); Milo (1); Student2 (1); Threadtech (1)

Previous in Forum: Fiberglass Mesh Production   Next in Forum: Do You Have A Fiber Optic Network At Your Company?

Advertisement