Author Topic: Borderer Cast iron scratch build  (Read 1168 times)

Offline Team ricky

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Borderer Cast iron scratch build
« on: September 03, 2024, 01:03:12 PM »
Hi Chaps,

The beginning of a new engine built from stock no casting

Of the Borderer design with 5/8 bore 5/8 stroke majority built from cast iron

Reversing gear too!

Pictures of parts as I make them !

Edit Jo: Please post the bits of your engine as you make them not only the copyrighted drawing.
« Last Edit: September 03, 2024, 02:24:26 PM by Jo »

Offline Team ricky

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Re: Borderer Cast iron scratch build
« Reply #1 on: September 03, 2024, 01:05:26 PM »
Plans

Edit Jo: Full drawing sheet removed due to copyright infringement.
« Last Edit: September 03, 2024, 02:19:52 PM by Jo »

Offline Team ricky

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Re: Borderer Cast iron scratch build
« Reply #2 on: September 10, 2024, 08:18:29 PM »
No problem Jo,

Here’s the crankshaft sorted ;)

Gone for more traditional counter weights, Nice and true and spot on dimensions

Offline RReid

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Re: Borderer Cast iron scratch build
« Reply #3 on: September 11, 2024, 02:45:15 PM »
That's a nicely executed crankshaft. Well done! :ThumbsUp: :popcorn:
Regards,
Ron

Offline Team ricky

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Re: Borderer Cast iron scratch build
« Reply #4 on: September 11, 2024, 06:26:17 PM »
Cheers!

Here’s the cylinder blank in cast iron

A fair bit of machining to do on this stock !

Offline Team ricky

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Re: Borderer Cast iron scratch build
« Reply #5 on: September 12, 2024, 11:29:30 PM »
One side’s channel machined ;)

Offline Team ricky

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Re: Borderer Cast iron scratch build
« Reply #6 on: September 13, 2024, 07:57:42 PM »
Here’s the cylinder blank ready to bore :)

I’ve got to wait on drills and reamers to do the next step!

 

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