To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.trainsOpen lugnet.trains in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Trains / 10219
10218  |  10220
Subject: 
Re: Pics of my "Auto Hopper" unloading hopper car
Newsgroups: 
lugnet.trains
Date: 
Mon, 12 Mar 2001 20:34:11 GMT
Viewed: 
545 times
  
"James J. Trobaugh" <james@ngltc.org> wrote in message
news:GA3Bs5.3xx@lugnet.com...
I have uploaded some pictures of my recent hopper car design that has
self-closing unloading doors. The "Auto Hopper" is part of a larger • project
that will include a loading and unloading station via an RCX. This hopper
was designed so that it can be driven up onto a scale and then unloaded by
the RCX if it's carring a load.

The doors are "spring loaded" using a small technic rubber band, thus
allowing them to close tight after being unloaded.

Also you will notice the hopper is actually 7 wide due to the over hang on
the top and the inverted 1x6 plates on the sides for the ribbing.

Let me know what you think.

http://www.brickshelf.com/cgi-bin/gallery.cgi?f=3725


It looks very good! The overall design of the hopper looks very nice and I
really like the working unloading doors.

Are you running the hoppers over 4.5V tracks or does the load drop between
the ties of 9V tracks? I'm also very curious how the RCX interacts with the
hopper (you made a mechanism that can turn the black switches on the side of
the hopper?
Either way, I'm impressed by the design - I'm trying to build some
auto-discharging hoppers too :-)

-Frank



Message has 1 Reply:
  Re: Pics of my "Auto Hopper" unloading hopper car
 
(...) Yes, the unloading is happening over 4.5 volt track so that I can discharge into a bin below. Also I'm working on making the same section of track act as a scale by using some springs and a rotation sensor. As for the how the RCX will interact (...) (24 years ago, 12-Mar-01, to lugnet.trains)

Message is in Reply To:
  Pics of my "Auto Hopper" unloading hopper car
 
I have uploaded some pictures of my recent hopper car design that has self-closing unloading doors. The "Auto Hopper" is part of a larger project that will include a loading and unloading station via an RCX. This hopper was designed so that it can (...) (24 years ago, 12-Mar-01, to lugnet.trains)

9 Messages in This Thread:





Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact

This Message and its Replies on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR