Originally posted by NicoRosberg.
View Post
Announcement
Collapse
No announcement yet.
Ho Brass chassis speedway builds
Collapse
X
-
Originally posted by tjk View Post
Nice work Ed,
I will check out the stainless tubing sounds interesting i am interested to know did you make your guide or buy it? Cheers Tj
That stainless steel tubing, by the way, is the same stuff they make hypodermic needles out of. You can get it as small as 0.008 inch OD with a wall thickness of 0,002 inches. Or as large as 0.120 inch OD with a wall thickness of 0.015 inches. Stiff and strong as it is it still can be bent. It also can be soldered with 'Sta-Brite' silver solder and 'Stay-Clean' acid flux.Last edited by HO RacePro; 11-27-2022, 06:34 PM.
Comment
-
Originally posted by model murdering View PostEd, would that be the proof of concept original adjust-a-mag chassis?
Im curious about the drop arm hangers. Hammered rod, then drilled and pinned into a carrier bushing?
Gives me an eye deer.
Please enlighten me.
Bill
The chassis does not have a drop arm. The guide is mounted on a formed piece of piano wire which is soldered to the frame.
The rear axle is supported in brass tubing. A piano wire clip, formed around and soldered to the brass tube, is inserted in the end of each stainless frame tube as reinforcement. There is another, smaller bit of brass tubing riding on the axle and inside the brass tube, free to spin. Shhh! That's a secret speed tweak!
I still have that chassis, and it runs pretty well, just not fast enough to be competitive in the current HO mag-racer scene. But it did prove the concept. I just never took it any further because -- as you well know -- I'm not into magnet racing.
Ed Bianchi
Comment
-
Originally posted by HO RacePro View Post
TJ, that's a Slide Guide. I make and sell them. Have done for about (gag!) thirty years! (Oh my lord!)
That stainless steel tubing, by the way, is the same stuff they make hypodermic needles out of. You can get it as small as 0.008 inch OD with a wall thickness of 0,002 inches. Or as large as 0.120 inch OD with a wall thickness of 0.015 inches. Stiff and strong as it is it still can be bent. It also can be soldered with 'Sta-Brite' silver solder and 'Stay-Clean' acid flux.
Comment
Comment