Ski-Doo Snowmobiles Forum banner

Setting solid steel 3/16 rivets

1 reading
5.6K views 8 replies 5 participants last post by  Blizz  
#1 ·
OK, so I have to set 16 solid steel 3/16 rivets in my aluminum slide rails on my 7500 Blizzard project. The steel rear idler wheel mounts and the forward suspension arm mounts came off an 81 skid, and are going on my 79 RV skid so I can use the bigger rear idlers and the beefier front arm mount and axle, yet retain the tunnel mount holes.

Anyone got any tips on this? Ever done it before? I have the rivets, see an air hammer with a rivet set that I understand, but is there another way to set these?

Thanks!

Image
 
#3 ·
Please do not use an air hammer as it is not made to drive Rivets. With over 20 yrs of aircraft maintenance behind me...... You are better off using a "c" squeeze rivet tool and have the proper anvils in the jaws. If you buck the rivets with the Auto air Hammer, and you are not backing up the rivet properly, you can bend the rail and have woodpecker tracks all over..... looks like crap. I had a guy try to buck rivets on a tail of an Airbus 320 I was working on, and he created 8 hours of lost labor on a 50 million dollars aircraft...... just my .02

James B.

Duluth, Minnesota
(Military training in Phoenix, Az)
 
#5 ·
Yimmy do you think these guys are gonna have a 1000 + $ "C" squeeze laying around? Hell half the general aviation guys don't have them especially big enough to squeeze 3/16 steel rivets. A gun and bar will work just fine just control the gun and make sure your on the backside nice and straight it's not that hard.
 
#6 · (Edited by Moderator)
$1000+? Heck I'll sell em for that all day long!
Image


Just head down to your local farm supply store and get a riveting tool for replacing sickle mower knife sections. Or check out this link...
http://www.smithtoolinfo.com/r3030.htm
$70 and they're designed for installing 3/16" steel rivets.
Hit up a few farm auctions in hay country and you can usually get an old one for $10 or less.
Image


BTW, if you hot-rivet them they install a lot easier, but they can be installed cold too.
And don't use an impact wrench on the tool...it's a really good way to see a chunk of cast iron explode!

Or...I can suggest using bolts too. I've done that before.
 
#8 ·
I know what you're referring to, and I agree that there are very few people going to have one laying around their shop.

Those ones I linked to will get the job done. The older ones that we've got around the farm fit just fine. In particular to Doos, I've used that one my old '78 TNT and a couple of Blizzard/Everest skids. I've used it on non-yellow skids too.
You do need to have the rear idlers off of the axle and hyfax removed from the rails, then you can slide the tool up along the bottom of the rail to get at all the rivets along the rail assembly.

I don't like the sound of using a pneumatic hammer to buck the rivets, but if you're careful about backing the rivets really good I bet it would work too. Ideally those rivets should get a good spun head instead of a peened head...but as long as you get it bucked nice and tight the end result should be the same.
Image