Jimster wrote:I LOVE your signature!!
M1A1HA, 9/18/23 update. Delay of Game, two week penalty!
Re: M1A1HA, 8-22 Update. Track Tensioner Finished, nearly!
"Details make perfection, and perfection is not a detail."
Leonardo Da Vinci
Leonardo Da Vinci
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kintaroukinji
- Lance Corporal
- Posts: 158
- Joined: Mon Feb 19, 2018 4:46 am
slip ring
Hi, Barry,
I'm always looking at your wonderful M1A1 production progress. By the way, are you going to introduce a slip ring for turret 360° rotation to your model? If so, where do you fix the slip ring?
I'm always looking at your wonderful M1A1 production progress. By the way, are you going to introduce a slip ring for turret 360° rotation to your model? If so, where do you fix the slip ring?
Re: slip ring
First thank you!kintaroukinji wrote:Hi, Barry,
I'm always looking at your wonderful M1A1 production progress. By the way, are you going to introduce a slip ring for turret 360° rotation to your model? If so, where do you fix the slip ring?
Here is how the slip ring is installed. I have modified the installation a little but basically this is it.

Barry
"Details make perfection, and perfection is not a detail."
Leonardo Da Vinci
Leonardo Da Vinci
-
kintaroukinji
- Lance Corporal
- Posts: 158
- Joined: Mon Feb 19, 2018 4:46 am
Re: M1A1HA, 8-22 Update. Track Tensioner Finished, nearly!
Barry, thank you.
The slip ring is firmly attached to the turret of HengLong. The position of the battery is finally inside the under hull? Therefore, is it possible to assume that this slip ring does not need a cable that can directly carry the battery power?
The upper hull of my M1A2 is made by Tamiya, so I'm wondering how to fix the slip ring in the turret, but your fixing method will be very helpful.
The slip ring is firmly attached to the turret of HengLong. The position of the battery is finally inside the under hull? Therefore, is it possible to assume that this slip ring does not need a cable that can directly carry the battery power?
The upper hull of my M1A2 is made by Tamiya, so I'm wondering how to fix the slip ring in the turret, but your fixing method will be very helpful.
Re: M1A1HA, 8-22 Update. Track Tensioner Finished, nearly!
That is correct.kintaroukinji wrote:Barry, thank you.
The slip ring is firmly attached to the turret of HengLong. The position of the battery is finally inside the under hull? Therefore, is it possible to assume that this slip ring does not need a cable that can directly carry the battery power?
Barry
"Details make perfection, and perfection is not a detail."
Leonardo Da Vinci
Leonardo Da Vinci
Re: M1A1HA, 8-22 Update. Track Tensioner Finished, nearly!
While waiting on some brass stock for use on the armored side skirt supports I’ve been working on detailing and accurizing the Drive Sprockets.
First step was to remove the cast on bolt heads. They were far too small and the spacing was too spread out as a result. I also needed to increase the diameter of the center opening to accommodate the center hub. The height of the center hub was also reduced, and the entire hub was recessed into the hub.
Here is a photo of the actual installations.

Here is the sprocket with the bolt heads before and after milling.


Here it is with the new bolt heads epoxied in place. I made a tooling template to hold the bolts in position with one another and the sprocket. After removing the template, I reinforced the epoxy with a drop of CA on each bolt.



Thanks for looking in.
Barry
First step was to remove the cast on bolt heads. They were far too small and the spacing was too spread out as a result. I also needed to increase the diameter of the center opening to accommodate the center hub. The height of the center hub was also reduced, and the entire hub was recessed into the hub.
Here is a photo of the actual installations.

Here is the sprocket with the bolt heads before and after milling.


Here it is with the new bolt heads epoxied in place. I made a tooling template to hold the bolts in position with one another and the sprocket. After removing the template, I reinforced the epoxy with a drop of CA on each bolt.



Thanks for looking in.
Barry
"Details make perfection, and perfection is not a detail."
Leonardo Da Vinci
Leonardo Da Vinci
- c.rainford73
- Major
- Posts: 6104
- Joined: Thu Aug 25, 2016 7:34 pm
- Location: Connecticut USA
Re: M1A1HA, 9-5 Update. Detailing Drive Sprockets
Aces Barry 
Sent from my SM-N975U using Tapatalk

Sent from my SM-N975U using Tapatalk
Tanks alot....
Re: M1A1HA, 9-5 Update. Detailing Drive Sprockets
Thanks Carl!c.rainford73 wrote:Aces Barry
Sent from my SM-N975U using Tapatalk
The brass I was awaiting arrived so I'll be working on the skirt supports "IF" I can figure a way to have them functional and still be able to remove the upper hull "relatively" easy.
Barry
"Details make perfection, and perfection is not a detail."
Leonardo Da Vinci
Leonardo Da Vinci
Re: M1A1HA, 9-5 Update. Detailing Drive Sprockets
If anybody can, you can! You are really good at getting the details correct. It’s like watching a “How To” show for modelers.
Re: M1A1HA, 9-5 Update. Detailing Drive Sprockets
Hi Jimster
Thanks you for the kind words, I certainly have a go at it.
Barry
Thanks you for the kind words, I certainly have a go at it.
Barry
"Details make perfection, and perfection is not a detail."
Leonardo Da Vinci
Leonardo Da Vinci