View Single Post
  #131  
Old 11-27-2012, 07:13 PM
kerst's Avatar
kerst kerst is offline
Apprentice
 
Join Date: Oct 2010
Location: NY
Posts: 471
kerst is on a distinguished road
Default Re: Liebherr LTM1800 scale 1/24

Quote:
Originally Posted by Southgate View Post
Kerst, I have a question for you. I have seen your crane run on Youtube. It runs great, but I noticed you don't have variable speed control. Is that something you'd be interested in doing, and have plans for? When my crane was tethered, I used a modified MRC model railroad power pack to operate, and it's nice to have the variable speeds. If you're interested, I can talk you through building up a pack. Building a battery powered pack is not difficult either. Dan
For my cranes I designed a control box from where I can control all electrical functions, both for the carrier as for the crane.
I have some variable speed control using a mechanical resistor speed control. This works well with the bigger motors, like the carrier motor, but has very limited effect on the smaller motors, which I use for the winches.
This is an area I always struggle with and I am open for ideas.

Thanks,

Kerst
Reply With Quote