Welding is not really much of an option as I don't know anyone who does ally welding around my area. My choice of preferring rivnuts is based on it being more secure than just drilling and tapping the hole in my swingarm.tony.mon wrote:Why?Bertiew wrote:Thanks everyone. It sounds like rivnuts are the way forward. All I need now is to find someone with a rivnut tool to loan me.
Rivnuts mean an even bigger hole than necessary is needed.
If you're that fussed, have a circular disc welded on each side and drill through that.
But if threading a thin section use fine threads- more meat to grip onto.
Swingarm bobbins?
Re: Swingarm bobbins?
Re: Swingarm bobbins?
Ok, but why do you need more secure?Bertiew wrote:Welding is not really much of an option as I don't know anyone who does ally welding around my area. My choice of preferring rivnuts is based on it being more secure than just drilling and tapping the hole in my swingarm.tony.mon wrote:Why?Bertiew wrote:Thanks everyone. It sounds like rivnuts are the way forward. All I need now is to find someone with a rivnut tool to loan me.
Rivnuts mean an even bigger hole than necessary is needed.
If you're that fussed, have a circular disc welded on each side and drill through that.
But if threading a thin section use fine threads- more meat to grip onto.
I fitted drilled and tapped (M8 Fine) ones years ago, and despite being on and off the paddock stands almost daily ever since they're still secure.
Including sitting on it while on the stands.
So to me, anything more is overkill.
It's not falling off, it's an upgrade opportunity.
- lloydie
- Posts: 20928
- Joined: Mon Jan 17, 2011 11:16 pm
- Location: In the garage somewhere in Coventry
Re: Swingarm bobbins?
My aim is better (longer barrel) :-)cybercarl wrote:Your getting as bad a Lloydie."and I just aimed and fired" thats my sex technique!!!!![]()
:lol
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Re: Swingarm bobbins?
Mines a pump action sawn-offlloydie wrote: My aim is better (longer barrel) :-)

Jamie 

- lloydie
- Posts: 20928
- Joined: Mon Jan 17, 2011 11:16 pm
- Location: In the garage somewhere in Coventry
Re: Swingarm bobbins?
:Lol: two pumps and a slat !!Jamoi wrote:Mines a pump action sawn-offlloydie wrote: My aim is better (longer barrel) :-)
Re: Swingarm bobbins?
Bertiw you can borrow mine and some Rivinuts. You can do it with a nut and bolt and washer. Let me know if I can be of help.
Theres A Hare in The Turnips.
Re: Swingarm bobbins?
Thanks Simo. Would it still work with a nut, bolt and washer on a swingarm with not drilling all the way through it?simo wrote:Bertiw you can borrow mine and some Rivinuts. You can do it with a nut and bolt and washer. Let me know if I can be of help.
Re: Swingarm bobbins?
I agree however I don't have a tap and die set, and also the bobbins I have aren't fine thread, hence I thought the rivnuts are a better solution to my problem.tony.mon wrote:Bertiew wrote: Ok, but why do you need more secure?
I fitted drilled and tapped (M8 Fine) ones years ago, and despite being on and off the paddock stands almost daily ever since they're still secure.
Including sitting on it while on the stands.
So to me, anything more is overkill.
Re: Swingarm bobbins?
I've done it before but it's no trouble borrowing the tool and I'll give you the Rivinuts.Bertiew wrote:Thanks Simo. Would it still work with a nut, bolt and washer on a swingarm with not drilling all the way through it?simo wrote:Bertiw you can borrow mine and some Rivinuts. You can do it with a nut and bolt and washer. Let me know if I can be of help.
Theres A Hare in The Turnips.
Re: Swingarm bobbins?
Two problems with drilling all the way through...Bertiew wrote:Thanks Simo. Would it still work with a nut, bolt and washer on a swingarm with not drilling all the way through it?simo wrote:Bertiw you can borrow mine and some Rivinuts. You can do it with a nut and bolt and washer. Let me know if I can be of help.
1/ The Sprocket...Is there clearance ?
2/ The Calliper mounting plate...It needs to move unless you don't want to ever adjust your chain again you cant bolt through it.
I'm with Tony on this one drill & tap it.
Making up since 2007, sometimes it's true...Honest...
Re: Swingarm bobbins?
No need to drill right through, drill hole, knock Rivinut in, run the nut up the bolt, put flat washer on bolt, screw bolt into Rivinut , ring spanner on bolt, with open end spanner wind nut up tight . Unscrew bolt and fit bobbin. That's as long as you're using alloy Rivinuts.
Theres A Hare in The Turnips.
Re: Swingarm bobbins?
Buy a different paddock stand!! Would not even think of drilling swingarm!
Re: Swingarm bobbins?
Go on! Be a rebel, think about it!ging500 wrote:Buy a different paddock stand!! Would not even think of drilling swingarm!

Jamie 

Re: Swingarm bobbins?
My bobbins are mainly just for looks as I use an Abba stand. Nice to have them there though just in case I'm ever anywhere where a paddock stand is the only option.
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