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Recent content by berto

  1. berto

    ISO TR 4467

    Dear Mr. JRCD now i got lot of material to try. and thank you very much for your patience. 0,03 factor is the right factor? i've just seen a design of a pinion with 11 teeth, so <30, and z2 is 28 teeth so z1+z2<60. the shift correction x is 0.747; it would be 0.57. there is a big differce...
  2. berto

    ISO TR 4467

    Dear Mr. JRCD i have really read with lots of attention your reply. it is very interesting. a little flashback in the past century. and thank you for AGMA normative number. i don't knew them before. also DIN3992 talk about corrections they told to me. i'm trying to get you another question; an...
  3. berto

    ISO TR 4467

    addendum modification coefficient hi at all. someone told me that this standard is the useful standard to completely understand shift coefficient procedure. i really appreciate if someone send to me the normative and talk to me how is the procedure to define corrections. thank you very much
  4. berto

    trochoid &amp; involute

    ok, thank you very much for the reply. i write just now becouse of a little holiday .. best regards
  5. berto

    trochoid &amp; involute

    first of all thank you. 1_diamondjim: what is &quot;hob style cutter&quot;? 2_so, trochoid exist only when i got interference or undercut becouse of the small number of teeth. Right? becouse if i have no undercut, trochoid and involute blend toghether. to clarify, they have the same...
  6. berto

    trochoid &amp; involute

    what is the difference? why the root fillet of a gear teeth is generated by trochoid and not by an involute? someone help me .. thank you very much
  7. berto

    now i understand what you said befo

    thank you gearguru. so i will find E-DIN! i hope that it is what i am looking for ..
  8. berto

    now i understand what you said befo

    i fell confused: one of yours are in right or everyone .. becouse there is a difference in your own therory. when i calculate load consider bending stress?; but only in case of spline and not in front of a gear pair .. right? and what about DIN standard?
  9. berto

    now i understand what you said befo

    my God, DiamJim have i found the most expert in gearing??!! i'trying to follow your explanation (extremely cleary) and 'll trying all the week i think. thanks and have a good weekend!
  10. berto

    now i understand what you said befo

    now i understand what you said before. with your help it seems to be more easy. does exist any software (excel / other) that calculate it? your explanation help me and take to me near a right approach. but as a student on stage i look for a full complete and speedy soft... time is expensive ...
  11. berto

    DIN5480 software

    ok diamondjim, i'm trying to understand something .. can't you get an example? it seems to be so difficult .. b
  12. berto

    DIN5480 software

    looking for a software that calculate the profile, load ect.. could you tell me some informations?
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