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R model Mack garbage truck Finished


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We've been cleaning out yrs of stuff, and after sorting thru 5 boxes of random parts..realized I had enough for another build ! Theres a few missing bits, but the major parts are present. The R model frame will require the usual stretch, then I'll fish plate the frame to strengthen it. Hope everyone will join this clean out build ! 

I'm scratchbuilding the 25 yd rear loading garbage packer.  Photos from a buddy gave me valuable info about the interior, and major dimensions. 

First up is the frame already stretched out. I added 1 3/4 inch channel after the cut, with a scrap strip crossing the splice to tie both ends together. Its a tick small, but future work will fix that.  

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I made test patterns from paper, then transferred over to .030 sheet. Usually my builds use .040 for strength,  but I wanted a thinner material,  and the support ribs will suffice. 20220716_103803.thumb.jpg.4de5497c1845f9e129dd6a733c217f12.jpg

Each side gets a stepped floor, w a trough running down the center for the pusher ram that empties the container. I cut sheet then added angle to reinforce the joint20220716_114316.thumb.jpg.0e18174725b510be50b7975d9984581b.jpg

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More to follow ! Any suggestions or feedback welcome ! 

Edited by gotnitro?
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4 hours ago, Oldmopars said:

Very cool. I will also be watching. BTW, if you wait another month or so, the Gar-Wood packer will be on the shelves(or Internet). I love to scratch build, but the kit would save a bit of time and a lot of styrene. 

I thought about that,but wanted something more modern w the Mack.

 

4 hours ago, DRIPTROIT 71 said:

Great minds must think alike!😀 I just started an R-Model as well. It is not near as complex as yours will be though. Nice start on what I am sure will be a great project!

Pics or it didnt happen lo !  Thanks,theres a mountain of work ahead but looking forward to the challege

 

7 hours ago, yh70 said:

off to a great start..

thanks ! 

 

On 7/16/2022 at 5:24 PM, Warren D said:

Will be interested to follow this.

Thanks, yours really inspired the project .  Finding a nearly intact kit moved this to the front 

 

On 7/16/2022 at 6:13 PM, Rockford said:

Very inventive.  Looking forward to following this. 

Thanks 

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11 hours ago, Mopar - D said:

Going to be another awesome build Jeff. Looking forward to seeing how you scratch build the garbage packer. 

Thanks Dan !  I'm scouring auction sites and videos for shots of the parts. 

I actually realized I incorrectly measured the container height from the drawings. I forgot to account for the frame rails underneath.  Before getting too far ahead, decided to pop the top off, and the outside ribs and remove the mistake.  It was only a 1/4" high, but looks better overall now.

Here's the before photo. 

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Now after cutting the height down..fits the drawings much closer..and I can add the rubs back 20220718_203657.jpg.f6746277ca7a988336a1fd31179821d4.jpg

Mock up sitting on popsicle stick frame rails.  I'm glad I spent the time correcting now..the mismatch would've effected the tailgate fit .

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Whew the squirrels almost derailed this project when I was sorting thru boxes. I found this forgotten trade box, and immediately thought this would make a killer garbage truck... thats the long hauler chassis tucked under the packer 20220721_160838.thumb.jpg.40692e7378d63c426d7f8ad4fced27df.jpg

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But the kitten chased them away and I got back to working on the Bulldog build again whew crisis averted .

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Started detailing the tailgate sides this morning. Trying to mirror both sides, when their tear shaped proved challenging..but ya can only see one at a time lol. 

The side plates keep the hopper from going into the packer box, and include a  " tire shield " . Safely 1st !  The step for the rider on the back will be deck plates from moluminum, I haven't found anything else as convincing and easy to use.

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mock up of its final spot 20220723_100756.thumb.jpg.82d758f6dff64d62a1f947f12c90a39b.jpg

We're off for a drive and picnic before the summer heat makes us hide inside w ac running.  I'll finish the box bracing tonite after a lfs trip..and hopefully get the tailgate belly wrapped

Thanks for following 

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On 7/22/2022 at 9:10 PM, Mopar - D said:

I’m glad to see that the kitten came to the rescue for the Mack! 

Lol those hairy rats are pretty viscous but our new tabby kitten  stepped up. He's a couple months old and absolutely a riot

Edited by gotnitro?
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Tossed some more plastic together this weekend,  started building the push out plate. After a couple try agains..I had a suitable pusher. I really fought getting the angles right on the sled the plate attaches too, and still functional to slide out making painting easier . Id really like to add the angled horn onto the pusher before closing things up. 

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Inside view showing the pusher at home waiting for its turn emptying out the container 20220730_133854.thumb.jpg.e93fee9d3aeaa14360912268b769f859.jpg

While the glue cured i also worked on the tailgate ribs, these really helped tighten up the curved area 

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10 hours ago, CabDriver said:

Beautiful scratchbuilding!  Super clean work, too (for a garbage truck 🤪)

Thanks ! Good thing about tamiya glue , conceals easy but the fingerprints stick around lol 

 

3 hours ago, Mopar - D said:

Nice work on the pusher Jeff. I know what you mean about the angles lol. 

Thanks Dan  math was never a popular subject in school making this way more challenging. 

Crossed off another milestone,  getting the tailgate hinges working. A few tabs from scrap bits and a roughed in hinge profile from the scaled drawing , and it actually works ! 

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I need to clean up the attachment, and the cover panel running over the roof still. Turned out a little crooked , but what garbage truck isn't a little twisted !!

Started work on the meat of the packer after dinner last night. Photos showed several options, I chose one w the wide teeth for more bite visually. Watching videos of the cycle helped catch details i still need to add. Most of the layout was done w a popsicle stick and channel for spacing lol20220731_203543.thumb.jpg.7fd1b428e8f5783617a21451ac1ee78b.jpg

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@Mopar - D- yep  thats the plate that pulls the trash into the container for compaction. 

Thanks for tip about paper patterns, I'll use that idea for the next section

7 hours ago, Rockford said:

That's impressive work. Unbelievable detail!

Thanks..lots of pics and video screen grabs help

 

9 hours ago, kuhnj said:

Looks awesome!

Thanks , yours won't be far behind 

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  • gotnitro? changed the title to R model Mack garbage truck Finished

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