LEO-2A4

Forum for discussion relating to the Leopard 2a4
Stanislav Yanev
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LEO-2A4

Post by Stanislav Yanev »

Hello
We all get the same boxes so I'll spare you that. I thought I'd start where I thought I could do something different from the standard build.
Anything I do as changes from the standard model we all receive is entirely my responsibility,no one is obligated and I am not urging anyone to make changes,some modifications require additional knowledge without which you may damage parts which are 100 percent usable, who is not sure of his actions, it is better to stick to the instructions of the Armortek

I will start with SPROCKET ASSEMBLY. I will add two details to stop the axial movement of the axle with the gear
Тhe sequence of the photos shows the order of manufacture

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Тhe video shows the end result


Last edited by Stanislav Yanev on Mon Nov 11, 2024 4:02 pm, edited 1 time in total.

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John Clarke
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Re: LEO-2A4

Post by John Clarke »

Excellent engineering Stanislav, the pictures are brilliant too, looks a very robust system. 8)
Oh Man, I only ride em I don't know what makes them work,
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Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

Thanks John
Мy build will be slow because I'm limited by time but I hope it will be interesting and useful for others :) :) :)

Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

Hello
A little free time and here is the result. New RUBBER STOP. In the pictures is the prototyping process then the molds and then the final result
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Armortek and my
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Last edited by Stanislav Yanev on Mon Nov 11, 2024 4:10 pm, edited 1 time in total.

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John Clarke
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Re: LEO-2A4

Post by John Clarke »

Did you recast the rubber bump stop or machine a larger one to size? 8)
Oh Man, I only ride em I don't know what makes them work,
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Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

John
a completely new detail,it is slightly larger and with a different shape that comes as close as possible to the original

Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

Hello guys
A few photos from the working moments. The first few photos are of the part that will make the connection between the clevis and the recoil mechanism

Turning, drilling and turning again, then thread threading
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Test whether everything is ok with the thread - Perfect
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Next is the making of holes on the part and then cutting the thread
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Last edited by Stanislav Yanev on Mon Nov 11, 2024 4:18 pm, edited 1 time in total.

Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

I had to put to lathe machine and drill the gear to fit the original details , the picture shows before and after


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Аgain, creating an axle to match the original kit parts and of course the new gear

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Мaking a keyway will be a real challenge for me I'll leave it for now until I decide how
Last edited by Stanislav Yanev on Mon Nov 11, 2024 4:20 pm, edited 1 time in total.

Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

So there was little time left today to make the keyway

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I made a few samples of the assembly

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I also made a tension roller for the belt,I haven't decided yet what kind of motor I'm going to use but the roller is a roller with two bearings

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:) :) :)
Last edited by Stanislav Yanev on Mon Nov 11, 2024 4:23 pm, edited 1 time in total.

Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

One more thing I want to change for more detail like the original

the first photo shows the original, and the following are the stages of my attempts to recreate it

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Last edited by Stanislav Yanev on Mon Nov 11, 2024 4:29 pm, edited 1 time in total.

Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

Hello guys
Because the material I have is of a size in which I can mill one detail on both sides,but it is not enough to cut it into two pieces first, so it turned out like this from the picture


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then separate the two parts from the main block
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next comes cleaning the details and entering the correct size, another threaded hole and finally the final detail
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Last edited by Stanislav Yanev on Mon Nov 11, 2024 4:35 pm, edited 1 time in total.

Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

Here is the final result

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Мoving forward with the next detail , I just tried but the direction is this

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Last edited by Stanislav Yanev on Tue Nov 05, 2024 4:23 pm, edited 1 time in total.

Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

Hello
My daughter pointed out to me that I had missed an obvious detail and I had to redo the detail ,on the left is before and on the right is after


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Stanislav Yanev
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Re: LEO-2A4

Post by Stanislav Yanev »

Hi
Guys I need some help with info. I can't find clean pictures of Bump Stop B anywhere. in the photos I can see that they are of two types, but in how many and in which places they are, it is difficult to understand.
this is the one
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and this is the other one
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Andre Meylan
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Re: LEO-2A4

Post by Andre Meylan »

Hi there,

I think these photos could be helpful.

Best regards, Andre
Attachments
IMG_7126.jpg
IMG_6980.jpg

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