RC Truck and Construction  

Go Back   RC Truck and Construction > RC Truck's Ag and Industrial Equipment and Buildings > Construction Equipment > Construction Equipment Tech

Construction Equipment Tech Hydraulics, Electronics, General Engineering, ect in constr equip


Reply
 
Thread Tools Display Modes
  #1  
Old 02-04-2015, 07:17 PM
calm n sedated calm n sedated is offline
Newbie
 
Join Date: Nov 2010
Posts: 43
calm n sedated is on a distinguished road
Default Wedico 12v buhler motor bolt pattern

Hello,

I'm sick of not having enough power with the 12v stock motor. Third gear on the cat 740 with a full load seems to be bogging down. Motor may be getting old but won't spend the cash on a new buhler motor. So my question is: does anyone know of an adapter for this crazy bolt pattern so I can connect a brushless motor the wedico tranny?
Reply With Quote
  #2  
Old 02-18-2015, 04:36 AM
titandigs's Avatar
titandigs titandigs is offline
Aussie Fabricator
 
Join Date: Mar 2011
Location: Perth Western Australia
Posts: 410
titandigs is on a distinguished road
Default Re: Wedico 12v buhler motor bolt pattern

I don't think its the age of the motor, I have the same problem with mine with no more than 1-2hrs run time. I also would like to know about any options.
Reply With Quote
  #3  
Old 02-18-2015, 05:25 AM
justin justin is offline
Newbie
 
Join Date: Jan 2012
Location: Newcastle Australia
Posts: 84
justin is on a distinguished road
Default Re: Wedico 12v buhler motor bolt pattern

Titandigs. Didn't u change your motor ?
Reply With Quote
  #4  
Old 02-18-2015, 05:37 PM
titandigs's Avatar
titandigs titandigs is offline
Aussie Fabricator
 
Join Date: Mar 2011
Location: Perth Western Australia
Posts: 410
titandigs is on a distinguished road
Default Re: Wedico 12v buhler motor bolt pattern

Hi Justin, You are correct I did put a Servonaut motor in place of the Wedico setup. After more testing, not going through the gearbox didn't have enough torque when loaded.
Reply With Quote
  #5  
Old 03-04-2015, 04:58 PM
calm n sedated calm n sedated is offline
Newbie
 
Join Date: Nov 2010
Posts: 43
calm n sedated is on a distinguished road
Default Re: Wedico 12v buhler motor bolt pattern

I have not changed the motor, I am looking for an adapter plate so that I can connect a better motor, possibly a brushless set up like the holmes revolver. I cant find an adapter plate, even on the German sites. After some testing, it is the motor, just not enough balls for the heavier 740 with a full load in 3rd gear. I have an unused buehler motor that specs out on a dyno the same as the old current 6 year old motor. But, because of the funky bolt pattern, the large open gap in the wedico tranny and the long pinion need, I have not found an alternative.

Last edited by calm n sedated; 03-04-2015 at 05:00 PM.
Reply With Quote
  #6  
Old 03-12-2015, 10:58 AM
Lil Giants's Avatar
Lil Giants Lil Giants is offline
BANNED
 
Join Date: Aug 2010
Location: Saskatchewan
Posts: 4,431
Lil Giants has disabled reputation
Default Re: Wedico 12v buhler motor bolt pattern

I don't think the axles will stand up to more power, especially the front axle having to transmit all the power to back axles too. The pitch of the crown & pinion in these axles is quite small. And I have stripped the teeth from the very front pinion before. The last time I ran the junk740, the driveshaft knuckle between front axle & trans broke.

This model desperately needs a transfercase between front & two rear axles with additional reduction... too bad the model design doesn't have the space within to do so.
__________________
Sharing knowledge is one thing that defies basic arithmetic logic --- the more you share, the more you get!

Joe
Reply With Quote
  #7  
Old 03-19-2015, 11:09 PM
calm n sedated calm n sedated is offline
Newbie
 
Join Date: Nov 2010
Posts: 43
calm n sedated is on a distinguished road
Default Re: Wedico 12v buhler motor bolt pattern

Joe, I hear ya loud and clear on the piss poor design. I didn't even think of the stress on the front drive axel as it has to transmit all the power to the rear. Sad to say but I truly think my Tamiya axle will handle more torque than these. I just wanted something a little more, nothing crazy. Again, just sick of the under power in 3rd gear. You should know, your steep basement inclines must keep this thing in 1st gear all the time.
Reply With Quote
  #8  
Old 06-21-2016, 11:16 PM
liftmys10 liftmys10 is offline
Apprentice
 
Join Date: Sep 2012
Location: Los Angeles, CA
Posts: 473
liftmys10 is on a distinguished road
Default Re: Wedico 12v buhler motor bolt pattern

Any updates on this? Were you able to replace the motor?
Reply With Quote
  #9  
Old 08-02-2016, 09:26 AM
calm n sedated calm n sedated is offline
Newbie
 
Join Date: Nov 2010
Posts: 43
calm n sedated is on a distinguished road
Default Re: Wedico 12v buhler motor bolt pattern

No I have not found any adapter plates.
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 07:30 PM.


Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.