Ball joint linkage ends

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Bassbonechandler
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Ball joint linkage ends

Post by Bassbonechandler »

Does anyone know where I can get replacement linkage ends for a getzen/edwards? The Edwards ones are $12 a piece and I'd like to not spend almost $50 for just linkage ends.
Bonearzt
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Re: Ball joint linkage ends

Post by Bonearzt »

Check a model airplane hobby shop.
Also:
Dubro.com

Eric
Eric Edwards
Professional Instrument Repair
972.795.5784

"If you must choose between two evils, choose the one you haven't tried yet."
"Rather fail with honor than succeed by fraud." -Sophocles
Bassbonechandler
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Re: Ball joint linkage ends

Post by Bassbonechandler »

Bonearzt wrote: Sun Nov 25, 2018 6:51 pm Check a model airplane hobby shop.
Also:
Dubro.com

Eric
Do you know which size would be compatible with my getzen?
Bonearzt
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Re: Ball joint linkage ends

Post by Bonearzt »

Eric Edwards
Professional Instrument Repair
972.795.5784

"If you must choose between two evils, choose the one you haven't tried yet."
"Rather fail with honor than succeed by fraud." -Sophocles
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paulyg
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Re: Ball joint linkage ends

Post by paulyg »

I would spring for the metal rod ends (no pun intended). A good vs. mediocre linkage can make the whole instrument feel cheap. The teflon linkages in my experience have way too much slop and clank quite a bit.

Think of it this way: if you're outfitting a bass trombone with them, the instrument itself cost probably in the neighborhood of $5,000. The metal rods add 1/100th to the cost of the instrument. Yet, they are responsible for the response and feel of the valve actuation.
Paul Gilles
Aerospace Engineer & Trombone Player
Bonearzt
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Re: Ball joint linkage ends

Post by Bonearzt »

paulyg wrote: Mon Nov 26, 2018 11:20 am I would spring for the metal rod ends (no pun intended). A good vs. mediocre linkage can make the whole instrument feel cheap. The teflon linkages in my experience have way too much slop and clank quite a bit.

Think of it this way: if you're outfitting a bass trombone with them, the instrument itself cost probably in the neighborhood of $5,000. The metal rods add 1/100th to the cost of the instrument. Yet, they are responsible for the response and feel of the valve actuation.
True, but My experience is that the metal ball ends tend to wear just as quickly and are noisier as a result unless oiled regularly!
Eric Edwards
Professional Instrument Repair
972.795.5784

"If you must choose between two evils, choose the one you haven't tried yet."
"Rather fail with honor than succeed by fraud." -Sophocles
Jgittleson
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Re: Ball joint linkage ends

Post by Jgittleson »

Bonearzt wrote: Mon Nov 26, 2018 2:12 pm
paulyg wrote: Mon Nov 26, 2018 11:20 am I would spring for the metal rod ends (no pun intended). A good vs. mediocre linkage can make the whole instrument feel cheap. The teflon linkages in my experience have way too much slop and clank quite a bit.

Think of it this way: if you're outfitting a bass trombone with them, the instrument itself cost probably in the neighborhood of $5,000. The metal rods add 1/100th to the cost of the instrument. Yet, they are responsible for the response and feel of the valve actuation.
True, but My experience is that the metal ball ends tend to wear just as quickly and are noisier as a result unless oiled regularly!
I unfortunately have to agree. While i also like the idea of metal, and it's all i use, i have to recognize over time they tend to be the inferior choice. That being said I'm still using them :lol:
hornbuilder
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Re: Ball joint linkage ends

Post by hornbuilder »

Brand of ball joints makes a difference here. If you use either the real MINIBAL from Martin Seybold, or the version made by Yamaha, then wear will not be a problem. Most other versions are not as well made, and will wear. I've been using authentic MINIBAL joints for many, many years, with no signs of wear at all.

Keep in mind that the valve levers the OP is talking about have screw in ball joint. So the DuBro sockets will need to have screw in balls machined to suit. DuBro do not have balls with the correct thread to suit the application. I have also used the DuBro sockets on my early Thayer valves. They wear "very" quickly, and I found them to be far from ideal.

FWIW
M
Matthew Walker
Owner/Craftsman, M&W Custom Trombones, LLC, Jackson, Wisconsin.
Former Bass Trombonist, Opera Australia, 1991-2006
Bassbonechandler
Posts: 210
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Re: Ball joint linkage ends

Post by Bassbonechandler »

hornbuilder wrote: Tue Nov 27, 2018 7:46 am Brand of ball joints makes a difference here. If you use either the real MINIBAL from Martin Seybold, or the version made by Yamaha, then wear will not be a problem. Most other versions are not as well made, and will wear. I've been using authentic MINIBAL joints for many, many years, with no signs of wear at all.

Keep in mind that the valve levers the OP is talking about have screw in ball joint. So the DuBro sockets will need to have screw in balls machined to suit. DuBro do not have balls with the correct thread to suit the application. I have also used the DuBro sockets on my early Thayer valves. They wear "very" quickly, and I found them to be far from ideal.

FWIW
M
What linkage do you use on the m&w horns you build? Do you know if Edwards metal linkage is high enough quality to last awhile?
hornbuilder
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Re: Ball joint linkage ends

Post by hornbuilder »

We use genuine MINIBAL ball joints.

M
Matthew Walker
Owner/Craftsman, M&W Custom Trombones, LLC, Jackson, Wisconsin.
Former Bass Trombonist, Opera Australia, 1991-2006
Bassbonechandler
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Re: Ball joint linkage ends

Post by Bassbonechandler »

hornbuilder wrote: Tue Nov 27, 2018 4:13 pm We use genuine MINIBAL ball joints.

M
Is it even possible for me to get those?
Bonearzt
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Re: Ball joint linkage ends

Post by Bonearzt »

Bassbonechandler wrote: Wed Nov 28, 2018 4:48 am
hornbuilder wrote: Tue Nov 27, 2018 4:13 pm We use genuine MINIBAL ball joints.
M
Is it even possible for me to get those?
I used to have a direct link to the maker of the Minibal, but they are available through Woodwind & Brasswind, or Hickeys, or maybe the guys at M&W will sell you some if you bribe them with something delicious....8P

They aren't cheap!!

Eric
Eric Edwards
Professional Instrument Repair
972.795.5784

"If you must choose between two evils, choose the one you haven't tried yet."
"Rather fail with honor than succeed by fraud." -Sophocles
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