Forum: Construction Equipment
11-27-2020, 01:53 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Hi All! There wasn't any update since a long time, but now finally i have my first CNC machined metal parts done:
http://iparigrafika.hu/VAC990H/images/VAC-20201125s-1.jpg
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Forum: Construction Equipment
01-28-2018, 03:23 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Thanks :) i like the look too, but while i cleaned the tires, i find out that the tire's two sides can be separated by force. It seems they wasn't molded correctly.
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Forum: Construction Equipment
01-28-2018, 02:40 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
The tires are done since a while, but i didn't posted it yet, as i think they are not good enough, but at least i will have something to use when building the chassis.
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Forum: Construction Equipment
01-28-2018, 02:32 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Thanks for your interest, but as i mentionned before, the project is still alive, and in progress. I do not want to sell it, i have too much work in it, do give it away. If everything is going well,...
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Forum: Construction Equipment
07-08-2017, 04:53 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Hi, i know there wasn't any update since a while, but this project is still active. I have worked too much with the plans to sell it now.
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Forum: Construction Equipment
04-25-2017, 04:04 AM
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Replies: 299
Views: 214,409
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Forum: Construction Equipment
04-23-2017, 03:21 PM
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Replies: 299
Views: 214,409
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Forum: Construction Equipment
07-14-2016, 06:08 AM
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Replies: 35
Views: 23,609
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Forum: Construction Equipment
07-13-2016, 07:59 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Thanks. The tires are made from soft Polyurethan (not as soft as you may think). The gears will be produced for order, as the whole drivetrain.
The tires are almost all done, i will post a few...
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Forum: Construction Equipment
06-12-2016, 05:27 PM
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Replies: 299
Views: 214,409
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Forum: Construction Equipment
06-12-2016, 03:17 PM
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Replies: 299
Views: 214,409
Re: Volvo G990 Grader
Thank you Stefan, i will check it!
Edit: for some reason, the link is not working for me.
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Forum: Construction Companies & Worksites
06-09-2016, 06:13 PM
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Replies: 2,507
Views: 964,089
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Forum: Construction Equipment
05-31-2016, 03:30 PM
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Replies: 35
Views: 23,609
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Forum: Construction Equipment
05-26-2016, 07:08 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Thanks! The engine will be a Turnigy XK5674 a 1050 KV brushless motor running at 14.4V (i have to find a good ESC with rpm limitation support).
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Forum: Construction Equipment
05-25-2016, 04:02 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
A little progress here: i finally finished designing the whole drivetrain, and will go for producing the gears/axles. There are a total of 40 gears, and 10 different shape. Here are some pics of the...
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Forum: Construction Equipment
05-11-2016, 05:09 PM
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Replies: 35
Views: 23,609
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Forum: Construction Equipment
05-10-2016, 06:59 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Stefan: thannks for the links, and the tip for custom tire making. I will try a guy here in Hungary, he say he can do tires from 2 different type of PU (outside/inside) to make behave like the one...
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Forum: Construction Equipment
05-10-2016, 06:43 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Thanks... A little update, the 3d print after sanding (50% done)
http://iparigrafika.hu/VAC990H/images/VAC-TS4-2-1.jpg
http://iparigrafika.hu/VAC990H/images/VAC-TS4-2-2.jpg
Clearly visible...
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Forum: Construction Equipment
05-03-2016, 04:18 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
It was made on an Objet Eden260VS by a company here in Hungary. They are added some coating to make it smooth, but there are some spots where it was not filled properly......
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Forum: Construction Equipment
05-03-2016, 03:37 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Oh yes, i forgot to mention that the selection of this machine was cause of the first pic you posted on your build's topic: i just fell in love with it. The time i was started the 3D model, the 990H...
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Forum: Construction Equipment
05-03-2016, 03:04 PM
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Replies: 35
Views: 23,609
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Forum: Construction Equipment
05-03-2016, 02:38 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
Ok, and finally the reason of why i have opened this topic, is the 3D printed half-tire which will be the master piece of the tire mold:
http://iparigrafika.hu/VAC990H/images/VAC-TS4_1.jpg...
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Forum: Construction Equipment
05-03-2016, 01:07 PM
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Replies: 35
Views: 23,609
Re: Caterpillar 990H - 1:14.5
(sorry for the messy attachements, this is my first post, and i didn't figured it out how to attach an image or YT video to the post, instead of the image browser, which doesn't have thumbnails...)
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Forum: Construction Equipment
05-03-2016, 11:49 AM
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Replies: 35
Views: 23,609
Caterpillar 990H - 1:14.5
Hi All. I wanted to start this topic since a long time, but this is the first time i have something not only on my computer screen, but here on my table.
Few words about this project: i'm building...
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Forum: Construction Equipment
03-31-2016, 10:14 AM
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Replies: 299
Views: 214,409
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