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dear all of lately we are having this problem .picture attached for ur ref.. we have 10 to 15% polymer added.earlier we were not facing this problem.. out of 200pcs lot 10 pcs break from the exact position.. regards...

thanks alot for you valuable advice..

Dear all we manufacture rock shaft for tractors. material EN 19 with hardened n tempered with hardness 30 -35 HRC.after finishing we have to do induction hardening the splines and required case hardness 45-50 HRC case depth 2-3 mm..After induction hardening we are getting 55 to 57 hrc quench...

dear Tmoose yes steady rest uses roller bearings and still new and havenot changed them.there was no crash reported at the time of mark beginning..please find the axle shaft installed on machine with steady rest...

Dear All Required to know about cnc with steady rest.. we manufacture rear axle shafts.. recently getting a prominent tool mark on our axle shafts where we clamp with steady rest.for ref have uploaded a pic of that..kindly required ur expert views on it.. regards...

Dear all We are facing a different problem in induction of rock shafts of tractor.we have inductotherm medium frequency induction hardening machine. we required 2.5 mm to 3 mm case depth at 45 hrc in there and surface hardness is 50 hrc after tempering.we are getting proper depth when u cut the...

Dear all we got a problem in axle shaft. some of the axle shafts are tight in bevel and in some bevel is not enetering.axles are induction hardened.is there any way we can repair splines which are not entering.or tight. Regards

thanks for the valuable insight. Dear TVP kindly suggest how much time should we give at 370-425 C (700-800 F) to attain hardenss between 45 - 50 hrc. thanks n regards

thanks for the valuable insight. Dear TVP kindly suggest how much time should we give at 370-425 C (700-800 F) to attain hardenss between 45 - 50 hrc. thanks n regards

Dear all we manufacture rock shaft for tractors. material EN 19 with hardened n tempered with hardness 30 -35 HRC.after finishing we have to do induction hardening the splines and required case hardness 45-50 HRC depth.after induction hardening quench hardness is 57 on the center spline and on...

thanks all for the valuable information.

Dear all we manufacture rock shaft for tractors. material EN 19 with hardened n tempered with hardness 30 -35 HRC.after finishing we have to do induction hardening the splines on both the ends and required case hardness 45-50 HRC depth 1 mm... recently in final inspection we found some rock...

Dear all we manufacture rock shaft for tractors. material EN 19 with hardened n tempered with hardness 30 -35 HRC.after finishing we have to do induction hardening the splines and required case hardness 45-50 HRC depth 1 mm..Is it ok if we induction hardened these shafts in water or it should be...

required help in getting to know the model no. of barber cokman spline hobbing machine,picture is attached herewith. Regards

Dear Friends required ur expect advice, we are OEM manufacturers of axle shafts and earlier we used to follow the same pattern of oem towards our domestic customers, but due to price appreciation and like many other bigs vendors we have to skip one process of Normalizing to save a substantial...

Dear tmoose thanks we have only the sample with us and from sample we have to manufacture the spindle.yes trailer axle would be a good guess. regards

Dear dbooker thanks alot for the information which u shared.. is it ok to have 2 to 3 mm case depth at 45 hrc at the areas which u specified. materials is S45C...

Dear Friends, we got a sample of spindle axle and buyers has not provide any information on heat treatment.required ur expert advice if any one can help us in understanding the heat treatment of hollow spindle axle picture is attached. we required to know how much case depth is required in this...

Dear members, lately we have observed that after induction hardening of rear axle shafts, tempering and magna flux when on finishing stage the axle shafts are rusty,we try to remove the rust when cleaning the rear axle shafts with diesel and scotch brite but when we clean with scotch brite the...

Dear Members we are facing some problem with spline hobbing of rear axle shafts, we are cutting thin splines and some splines are coming thin and also some splines are zig zag not straight. run out on cnc is O and on horizontal spline hobbing is also 0. we clamp on side of axle in chuck and...