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gas turbine GMC Astro FINISHED


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This is my latest project, the old AMT gas turbine powered GMC Astro. I've found a small amount of reference on it, and have incorporated it into the kit. I lengthened the frame, and added an Astro-Glide suspension to it from parts as per the prototype. I love that gas turbine engine. I have a couple more of these kits and I'm probably going to have my dad cast a few of the turbines up so I can build a couple of the White Freightliner cabover turbines when the kit is reissued later this year.

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Edited by bitner
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Thanks for sharing this project. First time I have ever gotten to see the turbine engine up close. I just finished building the reissue of the GMC ASTRO. It comes with the a detroit in it. I can see the old AMT instruction sheet in the back ground, sure wish all the reissues had the old style instruction sheets. They were very clear and there was no second guessing where the parts went. Have fun

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Just a suggestion if it's not too late. The front, five spoke wheels from an ERTL kit (S Series, 4200 conventional, 4070A cabover,etc would be more accurate for this build if you have a pair laying around?

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Bill,

This is a great looking project. I love those stripes on the cab. Wish I could paint like that. Is the paint scheme as the prototype? I have never seen the turbine engine in its built form so this is completely new to me. Yes! Very interesting project. Look forward to the finished photo's.

Good Luck

Dave.

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Excellent project! :D

Always wondered why Trucks didn't adopt the gas turbine engine as a base powerplant? Seems so logical since most of them spend their lives at cruising speed and the fact that they can run on Kerosene. The cheapest fuel source known to man! (Or so I heard somewhere....)

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Part of the problem with a gas turbine, is the horrendous fuel mileage. Turbines are notoriously thirsty engines, no matter what their size. Also, no matter what speed the truck is runnng at (from ideling to 75mph), the turbine is sucking the same amount of fuel because in order for it to operate properly the turbine has to run at high rpm. The weight savings of the turbine vs. the diesel won't make up for the fuel costs. Even in the long run.

Take a look at the M1A1 tank currently fielded by the U.S. Army. It has a turbine in it, and it has power to spare; but it gets about 6 gallons per mile. Yes, gallons per mile, not miles per gallon.

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  • 2 weeks later...
  • 2 years later...

I'm looking for this Turbine kit for quite a while. To buy it in the US gives me a big amount of postage for sending it to Europe. Add the cost of the kit and you can imagine my "problem". Over here the kit is very rare and hard to find, and when found it is even more expensive.

This build looks very nice. Keep on doing the good (modeling) work

Hessel

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