I knocked my self in to this one during a new pin install and it was a J&B cue which could be split in 3.
Have seen this before but never done a pin replacement on one - and it was a pain. The warp was in the second joint above the handle and it did show in my
machine - but funny enough I noticed the pin had TIR - but not the cue was warped.
I was so focused on changing the pin so I though this was a bad job and continued. However after the pin was in - I noticed wobble on the portion sticking out on my back chuck.
This was of course just a small portion of the cue - but I noticed this immediately so I rolled the cue - and yes it was warped.
Needles to say, the pin was installed with some TIR (0,1mm) but I thought it was OK- so I faced the joint section and attached the shaft.
Wobble... It would never roll straight and the facing causes the surface to be non even - meaning when you look at the joint ring on the cue you would see a area where the shaft can't tighten down to the butts face.
My idea on this is :
1 - Split the butt section and face each side to see if this could take out the warpage. It seems to be in the joint it self.
2 - Remove pin - reinstall and new face cut.
3 - in worst case - split the butt section, chuck up on the forarm and use a steady rest so at least the pin and face is OK. The rest of the warped butt is something the customer should discuss with the one who sold him the cue (new).
Would this be a OK approach or is this cue "lost" ?
What would you do in case?
K
Have seen this before but never done a pin replacement on one - and it was a pain. The warp was in the second joint above the handle and it did show in my
machine - but funny enough I noticed the pin had TIR - but not the cue was warped.
I was so focused on changing the pin so I though this was a bad job and continued. However after the pin was in - I noticed wobble on the portion sticking out on my back chuck.
This was of course just a small portion of the cue - but I noticed this immediately so I rolled the cue - and yes it was warped.
Needles to say, the pin was installed with some TIR (0,1mm) but I thought it was OK- so I faced the joint section and attached the shaft.
Wobble... It would never roll straight and the facing causes the surface to be non even - meaning when you look at the joint ring on the cue you would see a area where the shaft can't tighten down to the butts face.
My idea on this is :
1 - Split the butt section and face each side to see if this could take out the warpage. It seems to be in the joint it self.
2 - Remove pin - reinstall and new face cut.
3 - in worst case - split the butt section, chuck up on the forarm and use a steady rest so at least the pin and face is OK. The rest of the warped butt is something the customer should discuss with the one who sold him the cue (new).
Would this be a OK approach or is this cue "lost" ?
What would you do in case?
K