Need Urgent Help in CNC Hobbing Machine

[ambarish]

Hi ,I am new to the forums...
I am working on cnc hobbing machine (LC 150) Leibheer and the major defects that i came across are DFCE excess(Double Flank Composite Error ie0.045Microns Max) , Face/Lug Dents and step at root . My Question is - Is there any solution in order to decrease or eliminate the defects that occurs in CNC hobbing machine while manufacturing Gear ? Kaizen technique is also welcomed
If u think that the information given is insufficient to post an answer please ask me the questions ..
Thank You

[ambarish]

*Bump*

[Karl_T]

That's a pretty specialized area you're in. You may want to try this group that just for gear manufacture:

http://www.meshingwithgears.com/wwwboard/wwwboard.html

Karl

[ambarish]

Thx for ur help Karl..i tried that url and have mailed abt my problem to them ..let see if i get any reply from them ..But can u please tell me why do such kinds of defects occurs and what changes can be made into the machine?

[ambarish]

someone with some solution or any ideas realated to it . ?Common , people working as a production CNC operator must b knowin abt it .Pls help . Its very Urgent ..