Caterpillar 621G scraper

Hello, I have been trying unsuccessfully to find blueprints showing the front view, side view and top view of the caterpillar 621G military scraper for a project I would like to do. Can someone help with the blueprnts please

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This site may be helpful.

Caterpillar 621G Motor Scraper Dimensions & Specs (titanww.com)

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Some walkaround pics may help as well.

There’s one here (171 pics of a 2013 one)

https://www.govplanet.com/for-sale/Scrapers-2013-CAT-621G-Scraper-Tractor-Georgia/3840139#

2008 one (79 pics)

https://www.govplanet.com/for-sale/Scrapers-2008-Cat-621G-Motor-Scraper-Georgia/682453

Some drawings…

H.P.

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I had a similar idea some years ago when I photographed a CAT Scraper in Grafenwohr. I used the drawings on US Army Technical Bulletin on NATOflage. But I still need to find out how to make the wheels.



Warning: This thing is really huge!
Btw, this is good old scratchbuilding, nothing with 3D printing. :smiley:

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Thanks very much. I actually saw this site during my search but it seems they mislabelled the 621G as the scraper in the drawing has a different rear design compared to the 621G

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This looks very good. Can you share the drawing from the US Army bulletin please

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Thanks very much

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Yes of course. When I find out how to use my scanner, I post it here.

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AFAIK the one pictured in this bulletin (TB 43-0309) is a 621B model…

H.P.

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Frenchy is right. But I have the neccesary pics to build a 621B if you don´t mind.

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Please share. 621B is also fine

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Hi Clement, you can search for yourself here.
https://radionerds.com/images/6/6b/TB_43-0209.pdf

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Thank you

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You are welcome! May I ask what you plan to build?

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I plan to build an RC 1:35 scale M1070A0 HET and a 1:35 Scale 621G scraper. The scraper will be transported by the HET.

Is it only me or does anyone else prefer the looks of the M1070A0 to the looks of the M1070A1. I think the M1070A0 looks more badass

If anyone has pictures of the HET carrying a scraper, please share. Such pictures are so rare online. I found only 2 or 3 of such pictures.

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From your earlier question asking for pics.

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here you go…

image

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Thanks very much for this

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Posted twice

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Nope, you only posted once. Here is what you posted.

“your build sounds pretty cool - regarding the HET, yes! I like the alternate hood too. I tried to build one, with limited success:”

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