Author Topic: Mill Creek HOn30  (Read 106260 times)

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Chris333

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Re: Mill Creek HOn30
« Reply #600 on: October 15, 2021, 05:19:58 AM »
+7
Test run filmed in Potatovision (TM).


JeffB

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Re: Mill Creek HOn30
« Reply #601 on: October 15, 2021, 08:04:15 AM »
0
Assuming that only one of the wheelsets is powered by the Diesel motor (because if both wheelsets were powered there would ne no need for siderods), and the siderods drive the other axle, then the forces involved would be the same as for a steam loco.  90 deg.  apart.

Yes, they're quartered/90° apart just like steam locomotives.  I have photos of both sides of the same loco (Davenport coincidentally) and they're 90° apart side to side. 

Jeff

JeffB

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Re: Mill Creek HOn30
« Reply #602 on: October 15, 2021, 08:06:14 AM »
+1
Test run filmed in Potatovision (TM).


"Potatovision"...  LOL!   :P

Chris333

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Re: Mill Creek HOn30
« Reply #603 on: October 15, 2021, 02:22:50 PM »
0
The video description:
Quote
HOn30 3D printed 10 ton Davenport using a Toma Model Works chassis with 14mm wheelbase and 7mm dia. wheels.

The first comment:
Quote
Awesome job what Drive did you use underneath of the Davenport?

peteski

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Re: Mill Creek HOn30
« Reply #604 on: October 15, 2021, 04:04:09 PM »
0
LOL!  But I also sometimes have problems with reading comprehension.  So, what kind of drive did you use under that loco?  :D
. . . 42 . . .

Chris333

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Re: Mill Creek HOn30
« Reply #605 on: October 15, 2021, 04:11:00 PM »
+1
It is like when I'm in the drive-thru and say "I'd like a #1 with a Coke". OK and what would you like to drink with that.  :RUEffinKiddingMe:

peteski

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Re: Mill Creek HOn30
« Reply #606 on: October 15, 2021, 04:18:24 PM »
0
It is like when I'm in the drive-thru and say "I'd like a #1 with a Coke". OK and what would you like to drink with that.  :RUEffinKiddingMe:

Exactly!  :D
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Ed Kapuscinski

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Re: Mill Creek HOn30
« Reply #607 on: October 15, 2021, 04:22:14 PM »
+1
The video description:
The first comment:

Depending on the platform, the descriptions aren't always visible or obvious.

Most of my Youtube viewing is done on my TV, and I don't think there's even a way to see more than the title there. But of course, I also can't post comments either. So who knows.

Chris333

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Re: Mill Creek HOn30
« Reply #608 on: October 15, 2021, 04:30:46 PM »
+1
Depending on the platform, the descriptions aren't always visible or obvious.

Most of my Youtube viewing is done on my TV, and I don't think there's even a way to see more than the title there. But of course, I also can't post comments either. So who knows.

So you admit there are shortcomings to "mobile platforms"  :P

Ed Kapuscinski

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Re: Mill Creek HOn30
« Reply #609 on: October 15, 2021, 04:32:29 PM »
+1
So you admit there are shortcomings to "mobile platforms"  :P

Tons of em.

Mike C

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Re: Mill Creek HOn30
« Reply #610 on: October 15, 2021, 06:25:43 PM »
0
   Nice runner Chris !

glakedylan

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Re: Mill Creek HOn30
« Reply #611 on: October 15, 2021, 06:57:27 PM »
+1
looking and running great, Chris...
you certainly have a knack for working with small things
your designing and printing too are marvelous.
thanks for sharing!

sincerely,
Gary
PRRT&HS #9304 | PHILLY CHAPTER #2384

Chris333

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Re: Mill Creek HOn30
« Reply #612 on: October 26, 2021, 03:52:51 AM »
+6
Doesn't look like much, but this is the chassis for my railbus. There are 2 1/16" tungsten rods glued into slots of the 3D printed chassis. All they do is keep the frame straight since there will be a shaft running through it. Used capillary tubing where the lay shaft goes through the resin as a bearing.


And this is the motor sitting there. It is from a Bachmann HOn30 Rusty (Thomas).






It only ends up being a 43:1 gear ratio so if it runs too fast I will have to add another stage of spur gears. Plenty of room for that.

Chris333

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Re: Mill Creek HOn30
« Reply #613 on: October 27, 2021, 05:23:54 AM »
+5
Another day another dollar...

The 1889 Porter catalog calls this a "Light Back Truck Locomotive".




Cajonpassfan

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Re: Mill Creek HOn30
« Reply #614 on: October 27, 2021, 01:15:00 PM »
0
Clever drive design for the rail bus...the new small motors make something like this possible. Nice work Chris!
Love the Porter kettle, too.
Otto