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Forum: Construction Equipment 02-17-2024, 07:28 PM
Replies: 6
Views: 7
Posted By carp
Re: 1/6 scale forestry project

https://youtube.com/shorts/o1e25j_OhNs?feature=share chainsaw here
https://youtube.com/shorts/WgP4EXIzy90?feature=share timberpro in the dark
https://youtube.com/shorts/jfb-_tDL88E?feature=share...
Forum: Construction Equipment 02-17-2024, 07:23 PM
Replies: 6
Views: 7
Posted By carp
Re: 1/6 scale forestry project

komatsu 931 when its finished, maybe a forwarder after depending on how smoothly this goes, i moved to middle georgia.

why so large? to fit stuff in easier, before i moved i had a 1/10 timberpro...
Forum: Construction Equipment 02-16-2024, 09:33 AM
Replies: 6
Views: 7
Posted By carp
1/6 scale forestry project

moved to the states and dont really know anyone locally in the hobby and dont have facebook anymore, so here we go. This has taken a long time to get to this stage there are many printed bogie cases...
Forum: Construction Equipment 02-16-2024, 09:15 AM
Replies: 37
Views: 38
Posted By carp
Re: 1/10 caterpillar 140h motor grader 3d printed

this is great, how did you design the bogie drive? gear motor gear train or chain drive? always interested to see pictures of how others have done it. Also attaching the bogie to the diff output?...
Forum: Construction Equipment Tech 06-27-2020, 10:56 AM
Replies: 7
Views: 3,516
Posted By carp
Re: Alternative to hydraulics In my dozer.

have you thought of trying the actuators they sell on ali express for the huina excavators? servos already attached to lead screws...
Forum: Construction Equipment 06-21-2020, 10:36 AM
Replies: 4
Views: 2,225
Posted By carp
Re: Valmet 931

yes the tires are made from 3d printed molds, I think it was cooper that had the idea on this forum for his tires on his loader? I still have some issues with air bubbles to sort out but they come...
Forum: Construction Equipment 06-16-2020, 04:37 AM
Replies: 4
Views: 2,225
Posted By carp
Valmet 931

First post here in ages(years), been working on this for a little while now. Rear tyres are custom made by me front tyres are currently off a tmaxx but I have made some that resemble nokian trs, im...
Forum: Construction Equipment Tech 12-30-2018, 03:14 PM
Replies: 6
Views: 2,543
Posted By carp
Re: How much torque is enough

rb35 from conrad 100:1 or 200:1, 200:1 maybe to slow, you will have to look at the rated rpm and workout how far it will travel in 1 revolution, or try these...
Forum: Construction Equipment Tech 06-07-2018, 04:55 PM
Replies: 5
Views: 2,518
Posted By carp
Re: dumper swivel joint?

yes its the 2nd one bo, i want to know how its fixed so that it rotates i was looking at the fumotec dumper builds on here and it looks like a tube going through the frame but i cant see how it...
Forum: Construction Equipment Tech 06-07-2018, 02:35 PM
Replies: 5
Views: 2,518
Posted By carp
dumper swivel joint?

hi, looking for ideas on how to make a swivel joint that goes on a dumper where it articulates? anyone got any pictures of how its attached so that the drive shaft can pass through unhindered?
...
Forum: Construction Companies & Worksites 01-24-2018, 04:38 AM
Replies: 1,875
Views: 971,223
Posted By carp
Re: LilGiantsConstrCo

nice vid joe, is that another 4206 you got sat on the table in the workshop?
Forum: Construction General Discussion 10-25-2017, 01:06 PM
Replies: 15
Views: 4,377
Posted By carp
Re: Mini chainsaw blade

i ordered 1 just now will post some pics when it arrives, not sure how to drive it though may have to make a 3dprinted part
Forum: Construction Equipment Tech 08-09-2017, 09:36 AM
Replies: 3
Views: 1,786
Posted By carp
Re: Rollers or slider?

check out rc loggers thread in the construction companies forum I'm pretty sure his dozer has fake rollers and the chain runs on a piece of delrin instead
Forum: Construction Equipment 09-04-2016, 06:11 AM
Replies: 9
Views: 5,015
Posted By carp
Re: new wheel loader winter project!

i used these for my 1/8 scale http://store.rc4wd.com/Rock-Crusher-Monster-40-Series-38-Tires_p_753.html , they look ok although its not finished yet also went for gear motor on each wheel just...
Forum: Construction Equipment 06-16-2016, 02:28 PM
Replies: 2
Views: 2,844
Posted By carp
wheel loader build

been wanting to build a wheel loader for a while and finally got round to starting it, 3d printed bearing housings to sit inside the axle tubes, there are 2 bearings in each end. Power comes from 4...
Forum: Construction Equipment 05-22-2016, 04:53 AM
Replies: 27
Views: 9,244
Posted By carp
Re: 966 update

If you have a 12volt motor and put a 7.22v battery on it for example it will just run slower with less torque. Gearheads are efficient with battery power you'll be surprised how long a battery will...
Forum: Construction Equipment Tech 02-28-2016, 09:57 AM
Replies: 2
Views: 2,257
Posted By carp
gear motor vs differential for larger models?

Been thinking of building a loading shovel in 1/8 but not sure whether to go with gear motors or build an axle/diff/gearbox setup does either method have advantages or disadvantages? beside the...
Forum: Construction Equipment 01-08-2016, 03:31 AM
Replies: 6
Views: 4,011
Posted By carp
Re: John Deere swing machine 2954d

It's 1/8th scale, all the cab is made of sheet metal but I might 3d print one soon here's a couple of videos
http://youtu.be/AXz2SekeKk0
http://youtu.be/hpLV-qBpCm8
Forum: Construction Equipment 01-07-2016, 02:26 PM
Replies: 6
Views: 4,011
Posted By carp
John Deere swing machine 2954d

A few years back I made an excavator it was a first attempt but not very good, so I decided to have another go, I have completely remade the under carriage but for now have reused the old boom arm...
Forum: Construction Equipment 12-12-2015, 12:50 PM
Replies: 4
Views: 3,588
Posted By carp
Re: 1/10 b4206

was trying to work out why my photobucket links didnt work, turns out the forum was sensoring ca***(ca-r-p-p) in my photbucket links so i made a new account and here are a few pics, yes they are clod...
Forum: Test. 12-12-2015, 12:20 PM
Replies: 1
Views: 3,166
Posted By carp
Re: link test

doesnt work, why does the forum sensor my photobucket username in the link?
its supposed to say ca*** but instead its ca*** any ideas?
Forum: Test. 12-12-2015, 12:19 PM
Replies: 1
Views: 3,166
Posted By carp
link test

http://i155.photobucket.com/albums/s316/ca***/tractor/IMAG2028_zpsz1spueff.jpg
Forum: Construction Equipment 12-08-2015, 02:25 PM
Replies: 4
Views: 3,588
Posted By carp
Re: 1/10 b4206

Yeah I uploaded then fell asleep writing the post out here! It's 4 mfa como gear boxes with brushless motors attached instead of the standard brushed type, I got them from hobby king 2830 1000kv,...
Forum: Construction Equipment 12-08-2015, 01:40 PM
Replies: 4
Views: 3,588
Posted By carp
1/10 b4206

Built this a few weeks back, still needs a bit of work, I'm struggling to upload pictures but here's a video

https://m.youtube.com/watch?feature=em-upload_owner&v=gkd7lFjJn_U
Forum: Construction Equipment Tech 09-20-2015, 08:13 AM
Replies: 5
Views: 2,457
Posted By carp
Re: Brushless gearheads? whats the advantage?

http://imageshack.com/a/img913/6167/Ev2jLi.jpg

There we go, need to cut down the shaft a bit on the end
Showing results 1 to 25 of 164

 
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