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pumptech 11-08-2010 09:56 PM

bruder trackloader conversion
 
5 Attachment(s)
Hi all
I have this thread over at scale 4x4 thought I would post it here.
Converted the Bruder trackloader and added a set of forks.
Used auger bit method to simulate hydraulics.
A few pics and video.
http://www.youtube.com/watch?v=ley1w..._order&list=UL

pumptech 11-08-2010 10:00 PM

Re: bruder trackloader conversion
 
5 Attachment(s)
Few more pics

sparkycuda 11-09-2010 09:17 AM

Re: bruder trackloader conversion
 
Very nicely done! I like that the auger-drives provide operational speeds consistant with the real thing. Haven't looked at the build at Scale, but do you have parts list for the servos used for auger-drives?

Ken

dirtpusher9 11-09-2010 10:21 AM

Re: bruder trackloader conversion
 
Great work. The augers really do the trick.

pumptech 11-09-2010 04:48 PM

Re: bruder trackloader conversion
 
1 Attachment(s)
Hey guys thanks for the comments.
Hey Sparkycuda ,Parts list for the rams.
I"ve been looking at some other ways to connect the rams to the servos,
the method that I show in the pics above (first post) seemed to work ok for a while then it started slipping a little under strain.
Come up with this method and it seems to work much better.Weld the bit to a short piece of SST tubing.
Parts needed
3/8" SST tubing with 1/4" ID (seems to work the best)
1/4" wood auger bit or masonary bit ( much cheaper)
I used # 4 drill bit ,#4 tap ,#4 set screw ( If you can find bit ,tap,set screw smaller that would work to)
Pic to follow on my ram

pumptech 11-14-2010 01:41 PM

Re: bruder trackloader conversion
 
1 Attachment(s)
Hi all :)
Took a revisit on the rams. Tried a piece of 1/2" SST tubing and the 3/8 " slides perfect in it.Able to hide the auger bit.I 'm thinking it looks a little better.
Had to cut out a portion of the sides,the 1/2" sst was rubbing and sticking .There is a lip that sticks out on the side of the model.Need to mask it again and paint the rest of the side,did not blend as well as I thought.
Make a floorboard for the cab(had to cut out ,room for battery) hide the wires and that should pretty well do it.

kamyoncu 12-15-2010 12:45 AM

Re: bruder trackloader conversion
 
I will convert mine to hydrolic. Is it posibble to add scrapping steps of the loader ?

SmallHaul 12-15-2010 07:45 AM

Re: bruder trackloader conversion
 
The rams look great. Very nice work.

pumptech 12-15-2010 08:33 AM

Re: bruder trackloader conversion
 
Quote:

Originally Posted by kamyoncu (Post 13385)
Is it posibble to add scrapping steps of the loader ?

Hey Kamyoncu
Not sure what you mean by (scrapping steps) :confused: , more build pics mabey

pumptech 12-15-2010 08:34 AM

Re: bruder trackloader conversion
 
Quote:

Originally Posted by SmallHaul (Post 13394)
The rams look great. Very nice work.

Thanks Smallhaul :)

kamyoncu 12-15-2010 10:48 AM

Re: bruder trackloader conversion
 
Quote:

Originally Posted by pumptech (Post 13395)
Hey Kamyoncu
Not sure what you mean by (scrapping steps) :confused: , more build pics mabey

Sorry for my english, I tryed to mention separation steps of the bruder loader. I wonder it.

pumptech 12-15-2010 01:26 PM

Re: bruder trackloader conversion
 
1 Attachment(s)
Well,there's not really a seperation step by step.
It's been awhile since I took it apart.
I removed tracks,front rollers,used small flat head screwdriver for the tabs,front portion of the model slips out the front with boom,bucket.Once the front portion is removed ,the cab pops off.Removed sides (guard on the sides)(w/rollers)Takes a little force to pull the sprockets off of the axles.Thats pretty much it for taking the model apart.
Hope this helps.
Tommy

kamyoncu 12-15-2010 08:27 PM

Re: bruder trackloader conversion
 
I hope that it is works :) thanks a lot for your help

pumptech 04-23-2011 08:16 PM

Re: bruder trackloader conversion
 
Made a video of the trackloader moving some sand.The sand works good after I wet it down a little.


http://www.youtube.com/watch?v=PCGiv...el_video_title

rockNmayhem 04-24-2011 12:27 AM

Re: bruder trackloader conversion
 
Sweet little vid you made. Looks like it does pretty well for the size and weight. Before long you're gonna have the whole Bruder fleet opperation going ain't ya?

pumptech 04-24-2011 09:10 AM

Re: bruder trackloader conversion
 
Quote:

Originally Posted by rockNmayhem (Post 26140)
Sweet little vid you made. Looks like it does pretty well for the size and weight. Before long you're gonna have the whole Bruder fleet opperation going ain't ya?

Hey thanks Tyler
Yea it does pretty good considering its a Bruder,lol

TheMachinist 05-07-2011 10:05 AM

Re: bruder trackloader conversion
 
Are yout using a Tamiya dual motor gear box for track drives? The loader seems to have good power and it works really well in the videos.

mazdaparts 05-08-2011 12:53 AM

Re: bruder trackloader conversion
 
Pumptech, Great looking build as usual. I do have a question for you though. Are you getting any wear on the pivot points of the boom or bucket on any of the bruder models you have converted?

pumptech 05-18-2011 01:23 PM

Re: bruder trackloader conversion
 
Quote:

Originally Posted by mazdaparts (Post 27576)
Pumptech, Great looking build as usual. I do have a question for you though. Are you getting any wear on the pivot points of the boom or bucket on any of the bruder models you have converted?

Sorry so long to respond.
Thanks for the complements:)
No,I haven't noticed any wear at the pivot points ,yet ,still working fine.
Been working on my Bruder excavator here lately,have a build thread over at scale 4x4 ,upgrading to a metal boom,the factory boom was a little weak with the two servos encased in it.Will see how it works with the metal boom,then may have to look into a metal arm/bucket.:D

pumptech 05-18-2011 01:33 PM

Re: bruder trackloader conversion
 
Quote:

Originally Posted by TheMachinist (Post 27531)
Are yout using a Tamiya dual motor gear box for track drives? The loader seems to have good power and it works really well in the videos.

Sorry so long to respond
I'm using these motors http://www.robotmarketplace.com/products/0-GM14A.html
Then using hacked servos for ESC's


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