Conn 62H cork barrel assembly

Post Reply
brassmedic
Posts: 1399
Joined: Fri Dec 14, 2018 12:07 pm

Conn 62H cork barrel assembly

Post by brassmedic »

I talked to someone who wanted to change their 62H to a different kind of leadpipe threads. I assumed the cork barrel assembly on those is all one solid piece, including the threaded receiver, which would make it very difficult to swap out. But I haven't actually taken one of the modern ones apart, so I thought I'd ask if anyone here knows for sure whether the threaded ring part is machined as part of the cork barrel, or is a separate soldered-on piece. Thanks.
Brad Close Brass Instruments - brassmedic.com
hornbuilder
Posts: 1331
Joined: Wed May 02, 2018 9:20 pm

Re: Conn 62H cork barrel assembly

Post by hornbuilder »

Yes, The current production Conn cork barrel is a single machined piece.
Matthew Walker
Owner/Craftsman, M&W Custom Trombones, LLC, Jackson, Wisconsin.
Former Bass Trombonist, Opera Australia, 1991-2006
User avatar
KWL
Posts: 129
Joined: Wed Oct 23, 2019 11:21 am

Re: Conn 62H cork barrel assembly

Post by KWL »

The best solution for someone looking to use a Edwards pipe with a Conn is to use something like the Instrument Innovations bi-thread adapter? Are there any other possibilities?
Ken
Conn 62HI (1990s?)
Conn 62H Elkhart (1970)
Conn 73H Elkhart (1968)
Conn 70H (1955) (SOLD)
Conn 70H (1936) Never should have sold the 1955
brassmedic
Posts: 1399
Joined: Fri Dec 14, 2018 12:07 pm

Re: Conn 62H cork barrel assembly

Post by brassmedic »

hornbuilder wrote: Fri Jul 10, 2026 6:25 am Yes, The current production Conn cork barrel is a single machined piece.
Thanks!
Brad Close Brass Instruments - brassmedic.com
brassmedic
Posts: 1399
Joined: Fri Dec 14, 2018 12:07 pm

Re: Conn 62H cork barrel assembly

Post by brassmedic »

KWL wrote: Fri Jul 10, 2026 11:41 am The best solution for someone looking to use a Edwards pipe with a Conn is to use something like the Instrument Innovations bi-thread adapter? Are there any other possibilities?
I think that's what they are doing. I guess that is the best solution.
Brad Close Brass Instruments - brassmedic.com
User avatar
KWL
Posts: 129
Joined: Wed Oct 23, 2019 11:21 am

Re: Conn 62H cork barrel assembly

Post by KWL »

Thanks for checking it out for me, Brad.
Ken
Conn 62HI (1990s?)
Conn 62H Elkhart (1970)
Conn 73H Elkhart (1968)
Conn 70H (1955) (SOLD)
Conn 70H (1936) Never should have sold the 1955
hornbuilder
Posts: 1331
Joined: Wed May 02, 2018 9:20 pm

Re: Conn 62H cork barrel assembly

Post by hornbuilder »

KWL wrote: Fri Jul 10, 2026 11:41 am The best solution for someone looking to use a Edwards pipe with a Conn is to use something like the Instrument Innovations bi-thread adapter? Are there any other possibilities?
Changing the Conn part to accept a bi-thread receiver is a pretty involved job, including having to machine at least one new part of the assembly, and rebuilding the entire upper inner slide. The other option would be to use the screw in adapter, but that adds noticeable length to the receiver side of the slide.
Matthew Walker
Owner/Craftsman, M&W Custom Trombones, LLC, Jackson, Wisconsin.
Former Bass Trombonist, Opera Australia, 1991-2006
Post Reply

Return to “Modification & Repair”