The Forestry Forum

General Forestry => Timber Framing/Log construction => Topic started by: Brad_bb on May 06, 2010, 09:17:53 AM

Title: Cool time lapse post cutting vid
Post by: Brad_bb on May 06, 2010, 09:17:53 AM
This is a cool short time lapse video of a mortise and tenon being cut.http://www.youtube.com/watch?v=7VPKspiZAoc&feature=player_embedded (http://www.youtube.com/watch?v=7VPKspiZAoc&feature=player_embedded)
Title: Re: Cool time lapse post cutting vid
Post by: shinnlinger on May 07, 2010, 06:51:09 PM
I guess those chain mortisers really do speed things up....
Title: Re: Cool time lapse post cutting vid
Post by: laffs on May 10, 2010, 07:19:56 PM
i got one of those mortisers takes no time to make a hole
Title: Re: Cool time lapse post cutting vid
Post by: Brad_bb on May 11, 2010, 12:35:52 AM
This is true about the mortiser, but I learned last year how relevant manual mortising machines still are.  They are not slow.  They are more enjoyable to run because no noise, more in tune with the wood, and no sawdust flying in your eyes.  They are not quite as fast at hogging out material, but they are not slow.   
Title: Re: Cool time lapse post cutting vid
Post by: ballen on May 11, 2010, 01:14:25 PM
Do you have a link to an example of a "Manual Mortiser"?  I'm in the market for a new tool but have a limited budget.
Thanks
Title: Re: Cool time lapse post cutting vid
Post by: Jim_Rogers on May 11, 2010, 02:21:46 PM
Yes we do, look here: https://forestryforum.com/board/index.php/topic,42552.0.html

Look under "boring machines"....

Then send me an email via the regular email system and I'll send you some more info....

Also look here for video of one of the machines:

http://www.youtube.com/watch?v=bANhq0WlhQ8
Title: Re: Cool time lapse post cutting vid
Post by: frwinks on May 12, 2010, 02:00:46 PM
and to show just how efficient these machines CAN be ;D

http://www.youtube.com/watch?v=R0Rpyd_XScY



Title: Re: Cool time lapse post cutting vid
Post by: Jim_Rogers on May 12, 2010, 06:43:58 PM
You got that right.... I'm not sure if that's the one Tim bought from us or not.... I think he has several......

They are nice machines....

Jim
Title: Re: Cool time lapse post cutting vid
Post by: Brad_bb on May 13, 2010, 10:37:59 AM
The time lapse video I posted was Armin Wendt aka "bavariaboy", up in Vancouver, CA.  Tim Beal is the one who posted himself using the antique boss boring machine on youtube.  It would be interesting to put a stopwatch on him doing that mortise and someone doing the same mortise with a Makita.  The thing about the Makita is that you have to leave about 1/16 clearance between the mortise line and where you're cutting.  You must then come back with the chisel and remove 1/16 or so all the way around.  The boring machine bit will actually touch the edge of the mortise, so It leaves places where no material needs to be removed, and it's actually easier cutting the triangular sections with a chisel in between the bored holes.  So in the end that narrows the speed gap.  The chisel work may be slightly easier with the boring machine.  It's good to get some experience on both.