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Search took 0.00 seconds; generated 44805 minute(s) ago. Search: Posts Made By: Krewmember
Forum: Construction Equipment 03-24-2024, 07:39 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Thank you.

I plan to replace all the 3d printed parts starting with the drive train. Planning the differential housing tool paths and work holding is proving to be difficult, but I will get...
Forum: Construction Equipment 03-24-2024, 03:10 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

https://i.imgur.com/28hSCwBh.jpg

https://i.imgur.com/YCEJ4UUh.jpg

https://i.imgur.com/gp2kO0th.jpg

https://i.imgur.com/I2V9y2th.jpg

https://i.imgur.com/YXarT6hh.jpg
Forum: Construction Equipment 03-24-2024, 03:07 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Here is a small update on this project. It has been on the shelf for a while.

Some time back I was able to find a original parts book from a Linn tractor :drool:
...
Forum: Construction Equipment 05-22-2022, 09:34 AM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

The 88-B would be quite a under taking for sure, the Michigan 175A should be pretty straight forward as it's quite simple in design.


-Shawn-
Forum: Construction Equipment 05-20-2022, 05:43 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Not much I'm afraid. Unfortunately I have been on a hiatus from my projects due to having to move, All my tools are in storage (No room for them) I still have been doing CAD work and research for the...
Forum: Construction Equipment 09-08-2021, 06:29 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

I agree with you, the phillips heads do not look that good, but are good for quick and cheap fastening of prototype parts.

I'm going replace most of the 3d printed parts for cast aluminum or CNC'd...
Forum: Construction Equipment 09-05-2021, 01:17 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

I'm back with a update on the Linn. I finally have some progress to show after a lot of research, I have a designed a prototype of the differential and final drives for the tractor. The trouble this...
Forum: Construction Equipment 03-18-2020, 08:08 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Wow, good catch I can not believe I missed that :p
Forum: Construction Equipment 03-18-2020, 06:31 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Thank you!





Thank you. I have not been able to find drawings from the manual, but I was able to find this export specs sheet from this page...
Forum: Construction Equipment 03-15-2020, 09:51 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Quick update. The frame is starting to come together, I still need to design and print the brackets for the cab support rails it also needs the dump bed rails.

https://i.imgur.com/SqqUCplh.jpg
...
Forum: Construction Equipment 09-03-2019, 08:29 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Thanks. I still have a lot to learn about 3d printing and have many more tweaks to do but, the nice thing about 3d printing is you can reprint the part as many times as you need to get it right.

...
Forum: Construction Equipment 08-26-2019, 01:09 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Here is some more random parts that have been designed and 3d printed.

The parts are the corner brackets for the rear frame, front crossmember with starting crank support, idler wheels and some...
Forum: Construction Equipment 08-06-2019, 12:18 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Also I will be releasing all the STL files I make for this project. so if anyone else wants to make a LINN crawler it will be easier for them ;)



Shawn
Forum: Construction Equipment 08-06-2019, 11:46 AM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Thank you.

The 3d printer I'm using is a JGAurora A5S I got from a overstock auction for a really good price. The radiator was printed using Cura as the slicer with 1.75mm PLA, 0.1mm layer height,...
Forum: Construction Equipment 08-05-2019, 10:21 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

No updates for quite a while. But I finally have some more progress to show, just some more random parts. I got my lathe running and turned some wheel blanks for the front.

Also a 3d printer has...
Forum: Construction Equipment 02-23-2019, 11:36 PM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

Thank you. Hopefully I can get all the small details for it worked out.


Anyway. I just finished the front axle. It didn't come out too bad considering I used hand files it has no holes for...
Forum: Construction Equipment 02-22-2019, 12:21 AM
Replies: 40
Views: 13,339
Posted By Krewmember
Re: LINN Model DD-15 "HafTrak" Dump (1/14)

It was a pretty nice day today, so I got out to the garage and to started on the dump bed. First I printed out the design for the bed to scale and used spray adhesive to stick it to a side from a old...
Forum: Construction Equipment 02-21-2019, 11:40 PM
Replies: 40
Views: 13,339
Posted By Krewmember
LINN Model DD-15 "HafTrak" Dump (1/14)

I have been doing research and planing for this build over the last couple days. I got dimensions of the machine so I already have the design for the frame and some of the dump bed done. So it's time...
Showing results 1 to 18 of 18

 
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