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Re: [Support] M25 Dragon Wagon
Posted: Mon Dec 30, 2024 3:25 am
by Ecam
If I could detail, paint and weather like so many of the artist here can do, I wouldn't have to make working winches, trucks with propellers or nifty drivetrains.
Re: [Support] M25 Dragon Wagon
Posted: Mon Dec 30, 2024 9:09 pm
by Herr Dr. Professor
"If I could detail, paint and weather...." Horsefeathers and bunkum! You can do it all, and you know it.
How is Monster/Gremlin?
Re: [Support] M25 Dragon Wagon
Posted: Wed Jan 01, 2025 5:38 am
by Ecam
Worked on the suspension today. Not the wider axles yet (will get those soon) so I pulled the inner tires so get an idea of how it might work. Am very happy with the amount of travel.
Most of the travel is due to the walking beam suspension but the springs are being compressed a little in the last picture.
Re: [Support] M25 Dragon Wagon
Posted: Wed Jan 01, 2025 7:23 am
by HERMAN BIX
Almost a Hendrickson or Chalmers walking beam set up.
You got a bit on Mr Ecam

Re: [Support] M25 Dragon Wagon
Posted: Wed Jan 01, 2025 9:43 am
by Ad Lav
Taking shape nicely

Re: [Support] M25 Dragon Wagon
Posted: Thu Jan 02, 2025 9:25 pm
by Ecam
She has become more of an outdoor cat than inside. It started small (I've an Australian Shepherd that spends the daytime outside and is in the evenings) Monster followed the dog out one morning and wanted back in a few minutes later. A couple weeks later it wanted to be out, coming in with the dog. Lately she has been staying out round the clock stopping by only for food. Fine by me it was getting in the way of tank building at times...

Re: [Support] M25 Dragon Wagon
Posted: Thu Jan 02, 2025 9:49 pm
by Ecam
I am the president of the local chapter of the "Measure once, cut twice and then re-build it three times" club. So far the only member too.
Tried a couple angles for the rear diff and then once I had some tires on it (close to scale DW size) I found the frame height a little low. Third version on the axle mount used the first angle and added some lift. The T-case and disconnect are in one cradle.
T-case received a trim.
This is one of two motors and gear reductions I am considering. With the current 15 tooth motor pinion gear it has a 20:1 reduction. As it sits it is a half inch (12.7mm) too tall for the dog house in the cab of the M26A1. I have a couple options to lower the motor or switch to a normal 540 with a 4:1 to fit the dog house. Either option will allow room for some batteries. Servos and radio gear to be determined, but there is room outside the frame in front and back of the steering axle wheel wells. Like the small DUKW I'd like to keep everything out of sight and have the option of the canvas top open.
Still have room for the front winch and its' drive motor.
The wood mock-up frame has been really useful. I've drilled so many holes in it while figuring out where things need to go...
Re: [Support] M25 Dragon Wagon
Posted: Thu Jan 02, 2025 10:48 pm
by Herr Dr. Professor
"Lately she has been staying out round the clock stopping by only for food." Uh-oh!
Re: [Support] M25 Dragon Wagon
Posted: Fri Jan 03, 2025 1:07 pm
by MonsieurTox
Top notch work Eric, I'll never been able to do all you're doing ! BUt that's great to follow and I'm learning a lot !
Re: [Support] M25 Dragon Wagon
Posted: Mon Jan 13, 2025 8:54 pm
by Ecam