Author Topic: Maudslay Marine Engine  (Read 31967 times)

Offline rudydubya

  • Full Member
  • ****
  • Posts: 290
  • Western Arkansas USA
Re: Maudslay Marine Engine
« Reply #120 on: July 19, 2018, 07:35:19 AM »
Chuck, that's impressive how true your flywheel and crankshaft runs.  Nice work.  And the finish on the crankshaft looks great.  I've never had a finish that nice off the lathe, but I keep trying...

Regards,
Rudy

Offline steamer

  • Global Moderator
  • Full Member
  • *****
  • Posts: 12699
  • Central Massachusetts, USA
Re: Maudslay Marine Engine
« Reply #121 on: July 19, 2018, 11:51:44 AM »
Thanks, Thomas.

Here's a short video of the flywheel attached to the crankshaft and spinning in the lathe.  Pretty happy with how true it runs...




Nice Job Chuck!!!
"Mister M'Andrew, don't you think steam spoils romance at sea?"
Damned ijjit!

Offline b.lindsey

  • Global Moderator
  • Full Member
  • *****
  • Posts: 13860
  • Dallas, NC, USA
    • Workbench-Miniatures
Re: Maudslay Marine Engine
« Reply #122 on: July 19, 2018, 01:41:46 PM »
Doesn't get any better than that Chuck. You should be very happy with that!!!

Bill

Offline Ramon Wilson

  • Full Member
  • ****
  • Posts: 1942
  • Suffolk in the UK
Re: Maudslay Marine Engine
« Reply #123 on: July 19, 2018, 01:47:09 PM »
Nice result on that crank Chuck - I've always taken the easy route but admire those who dont  :ThumbsUp:

Still watching with interest  ;)

Tug
"I ain't here for the long time but I am here for a good time"
(a very apt phrase - thanks to a well meaning MEM friend)

Offline cfellows

  • Rest In Peace
  • Full Member
  • *
  • Posts: 1700
Re: Maudslay Marine Engine
« Reply #124 on: July 20, 2018, 01:33:56 AM »
Thanks Tug, Bill, Steamer.  I CNC cut the first frame insert from 1/8" thick brass sheet...



My  1/8" carbide end mill was a little dull so I had to dress up the frame with a file and sandpaper afterwards.  I'll use a fresh cutter on the next one.  Not soldered in yet.  I have to noodle some on whether to just depend on solder, add pins, screws, or what...
So many projects, so little time...

Offline cfellows

  • Rest In Peace
  • Full Member
  • *
  • Posts: 1700
Re: Maudslay Marine Engine
« Reply #125 on: July 22, 2018, 01:52:30 AM »
Since I don't have any 1/4" rod but do have lots of 1/4" brass tubing, I decided to use the latter the frame sides.  I drilled a 3/16" hole in the top of each foot then soldered a stud in each hole.  The top part of each stud will fit into and be soldered inside the supporting tube.



To solder the studs in place, I formed a ring of 1/16" diameter solder around the pin, applied flux, then positioned the pin in the hole on the foot.  Then I heated the foot with a propane torch until the solder melted and the stud settled down with the decorative flange flush with the top of the foot.

I'm going kind of slow on these parts since I have a lot of work in them so far and don't want to make a mistake.

Chuck
So many projects, so little time...

Offline cfellows

  • Rest In Peace
  • Full Member
  • *
  • Posts: 1700
Re: Maudslay Marine Engine
« Reply #126 on: July 22, 2018, 04:07:01 AM »
A little more progress.  I got the frame tubes cut to size and the feet polished up some.  Here's a photo with the frame sitting on top of the insert. 



Now I have to start thinking about how I'm going to solder the insert into place.  Also have to make 2 more tube assemblies for the other side.  As you can see, I have both of the inserts cut now.
So many projects, so little time...

Offline cfellows

  • Rest In Peace
  • Full Member
  • *
  • Posts: 1700
Re: Maudslay Marine Engine
« Reply #127 on: July 23, 2018, 10:53:38 PM »
Got a bit of cleaning up to do but I finished soldering the two frames together, including the inserts. 



With a few obvious exceptions, I managed to keep most of the solder hidden in the joints.  The Dremel with some wire brushes should help clean it up.

Chuck
So many projects, so little time...

Offline Ye-Ole Steam Dude

  • Full Member
  • ****
  • Posts: 1571
  • Deep East Texas on Sam Rayburn Lake
Re: Maudslay Marine Engine
« Reply #128 on: July 23, 2018, 11:04:00 PM »
Hey Chuck,

They look great, soldering was the way to go.

Have a great day,
Thomas
Thomas

Offline crueby

  • Full Member
  • *****
  • Posts: 18708
  • Rochester NY
Re: Maudslay Marine Engine
« Reply #129 on: July 23, 2018, 11:05:07 PM »
Very nice, love the Victorian look!

Offline zeeprogrammer

  • Full Member
  • *****
  • Posts: 6811
  • West Chester, PA, USA
Re: Maudslay Marine Engine
« Reply #130 on: July 23, 2018, 11:08:05 PM »
What Chris said.

Gorgeous.  :ThumbsUp:
Carl (aka Zee) Will sometimes respond to 'hey' but never 'hey you'.
"To work. To work."
Zee-Another Thread Trasher.

Offline 10KPete

  • Full Member
  • ****
  • Posts: 1606
  • Nordland, WA, USA
Re: Maudslay Marine Engine
« Reply #131 on: July 23, 2018, 11:33:57 PM »
Beautiful!  And those rings at the top and bottom of the tubes really set the style. Great work.

Pete
Craftsman, Tinkerer, Curious Person.
Retired, finally!
SB 10K lathe, Benchmaster mill. And stuff.

Offline Tennessee Whiskey

  • Full Member
  • *****
  • Posts: 3781
  • Springfield, Tennessee. USA
Re: Maudslay Marine Engine
« Reply #132 on: July 23, 2018, 11:51:26 PM »
Quite elegant comes to my mind. Beautiful Chuck

Cletus

Offline Brian Rupnow

  • Full Member
  • *****
  • Posts: 7612
  • Barrie, Ontario Canada
Re: Maudslay Marine Engine
« Reply #133 on: July 24, 2018, 01:11:56 AM »
Very elegant, Chuck.---Well done.---Brian

Offline Dave Otto

  • Full Member
  • *****
  • Posts: 4711
  • Boise, Idaho USA
    • Photo Bucket
Re: Maudslay Marine Engine
« Reply #134 on: July 24, 2018, 01:18:55 AM »
Beautiful work Chuck!

Dave

 

SimplePortal 2.3.5 © 2008-2012, SimplePortal