Author Topic: Introduction  (Read 1859 times)

0 Members and 1 Guest are viewing this topic.

johnny-from-bel

  • Guest
Introduction
« on: August 08, 2006, 10:57:44 AM »
Time to introduce myself.

1997 I joined the sohc4 mailing list. I am still active on that list but over the years the activity has shifted towards this forum. So time to move on.

People on the mailing list know me as Johnny-from-belgium. I ride a CB750K6 and just recently put a CB750F2 on the road again.
I have a small sandcast installation so I cast some parts myself.

I have been working on these 750 for 10 years now.

Offline dusterdude

  • Really Old Timer ...
  • *******
  • Posts: 8,493
Re: Introduction
« Reply #1 on: August 08, 2006, 01:15:29 PM »
welcome johnny
mark
1972 k1 750
1949 fl panhead
1 1/2 gl1100 goldwings
1998 cbr600 f3

Offline 78 k550

  • Master
  • *****
  • Posts: 2,479
Re: Introduction
« Reply #2 on: August 08, 2006, 02:12:21 PM »
Welcome,
 glad to see you over here. hope you enjoy your stay.

Paul
Paul
Littleton, CO

76/77 CB 750F, 
75 GL1000, (AKA GL1-242 NGWClub),
76 GL1000 LTD
84 GL1200 Standard
6 Bultaco's= 42, 49, 121, 152, 167, 188

Offline Bob Wessner

  • "Carbs Suck!"
  • Really Old Timer ...
  • *******
  • Posts: 10,079
Re: Introduction
« Reply #3 on: August 08, 2006, 02:36:52 PM »
Glad you mad the switch. What kind of parts are you able to cast, just curious, sounds interesting.
We'll all be someone else's PO some day.

Offline ProTeal55

  • Old Timer
  • ******
  • Posts: 4,887
  • Est1968.com
    • Joe's Barbershop Chicago
Re: Introduction
« Reply #4 on: August 08, 2006, 02:45:21 PM »
Welcome  ;D
Joe a.k.a ProTeal55 a.k.a JoeyCocks a.k.a Maker of Friends

Offline mcpuffett

  • Master
  • *****
  • Posts: 2,354
Re: Introduction
« Reply #5 on: August 08, 2006, 02:49:58 PM »
welcome johhny,  ;) mick.
Honda CB750 KO 1970,   Honda VTX 1300 2006, Lancaster England.

johnny-from-bel

  • Guest
Re: Introduction
« Reply #6 on: August 08, 2006, 03:07:12 PM »
Glad you mad the switch. What kind of parts are you able to cast, just curious, sounds interesting.

Basicly anything that is not to thin and to big. Things like oil filter covers, brake handles, alternator covers, spaces, braces, ....
Engine bloks are to big  :) I can not melt that much aluminium in one go.

Offline nickjtc

  • I was numero dieci
  • Old Timer
  • ******
  • Posts: 4,210
  • Yamaha XT500 'Gromit'
Re: Introduction
« Reply #7 on: August 08, 2006, 07:53:34 PM »
Glad you mad the switch. What kind of parts are you able to cast, just curious, sounds interesting.

Basicly anything that is not to thin and to big. Things like oil filter covers, brake handles, alternator covers, spaces, braces, ....
Engine bloks are to bigĀ  :) I can not melt that much aluminium in one go.

If you get a chance, would you care to share more information on casting? What kind of furnace do you use? Where do you get your metal from....is it just scrap stuff? How do you make your moulds?

I'm very interested.
Nick J. Member #3247

2008 Triumph Tiger 1050
1977 Suzuki GS750

"That which does not kill us reminds us to wear proper motorcycle clothing...."

Offline SteveD CB500F

  • Global Moderator
  • Old Timer
  • *****
  • Posts: 4,553
  • Ride on the Steel Breeze...
    • TVAM
Re: Introduction
« Reply #8 on: August 09, 2006, 03:15:10 AM »
Hi Johnny - we've met over the years on various of these sites.

Can you cast or source a finned starter motor cover for a 750?
SOHC4 Member #2393
2015 Tiger 800 XRT
1971 CB500K0 (US Model)

Offline cben750f0

  • nothin draws attention like a classic bike!!
  • Master
  • *****
  • Posts: 1,612
  • '75 CB750F0 Gladstone NQLD OZ
Re: Introduction
« Reply #9 on: August 09, 2006, 03:38:14 AM »
johnny welcome Mate, and it looks like you opened a can of warms with the sand casting.... you are gonna have orders aplenty!!!!! peace
you are never to old, to act like a kid... be safe
funny thing,chasing someone down hill on a bike 30 years older than theirs..
he said \\\\\\\'it was like watching a 250kg unguided weapon getting stuck up you bum\\\\\\\ http://www.bikepics.com/members/trixtrem/

johnny-from-bel

  • Guest
Re: Introduction
« Reply #10 on: August 09, 2006, 09:44:52 AM »

If you get a chance, would you care to share more information on casting? What kind of furnace do you use? Where do you get your metal from....is it just scrap stuff? How do you make your moulds?

I'm very interested.


The furnace is heavely based on a design in the book "Li'L Bertha" by David J. Gingerly ISBN 0-917914-16-3
Its electricaly heated (no mess).
I just used a different controler and had to adapt the electrics to 220V. The original design was for 110V. (I have a few engenering degrees electronics is one of them)

I work in an aluminium plant. I use what ever is on the scrap heap, sssttt don't tell my boss.
The moulds are either the original parts glued together or repaired with epoxy or wax. I also make wooden molds
From these molds I make a negave in sand (actualy a mixture of  sand and oil, I bought in a shop that sels supplies to bronze casting artists).

It takes a lot of patience and sometimes a few tries. I am a specialist in fail casts.

I'll see if I can get some pics on the web.

johnny-from-bel

  • Guest
Re: Introduction
« Reply #11 on: August 09, 2006, 09:50:07 AM »
Hi Johnny - we've met over the years on various of these sites.

Can you cast or source a finned starter motor cover for a 750?

Steve, I could cast one but I need a mold. You need a lot of patience as I allready have so much to cast.
It takes 2-3 hours to make a cast from a mould. If it fails an other 2-3 hours. I am lucky if I can do two or three rounds a day.
I also have to cast outside so rain is a big nono. Since I live in Belgium I do not have many casting days.

With the cost of sending pieces back and forth I do not think it will be worth the trouble.

johnny-from-bel

  • Guest
Re: Introduction
« Reply #12 on: August 09, 2006, 09:51:26 AM »
johnny welcome Mate, and it looks like you opened a can of warms with the sand casting.... you are gonna have orders aplenty!!!!! peace

I will choose my customers carefully.


Offline SteveD CB500F

  • Global Moderator
  • Old Timer
  • *****
  • Posts: 4,553
  • Ride on the Steel Breeze...
    • TVAM
Re: Introduction
« Reply #13 on: August 09, 2006, 10:37:19 AM »
Johnny.

I ask as a good friend has been looking for a 70's style finned starter cover for ages. They used to come in sets with an alternator cover and points cover. Nowadays you can find the other two but no-one has seen a finned starter cover for years.

He is the sort of perfectionist that may want to take you up on your "offer"

Trouble is, to make a mould you will need a finned starter cover...   ???
SOHC4 Member #2393
2015 Tiger 800 XRT
1971 CB500K0 (US Model)

johnny-from-bel

  • Guest
Re: Introduction
« Reply #14 on: August 09, 2006, 11:44:37 AM »
I have created a public photo book on yahoo photos

http://photos.yahoo.com/johnny_verhoeven

Select sandcasting