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Author Topic: 2 x 48 Horizontal Grinder Build  (Read 799 times)

Offline bjansen

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2 x 48 Horizontal Grinder Build
« on: July 20, 2013, 02:34:00 PM »
I just finished this 2 x 48” horizontal grinder.  It is somewhat similar to a BMW grinder, but I changed a few details to better suit my needs.  

The big changes are:
1.    Different adjustability:  All the work tables on my grinder (except the small wheel work table) are fixed, and I designed the other pieces to be adjusted (i.e. moveable platen, moveable small wheel holder which pivots left to right, and a removable small wheel work rest).  All of these adjustments are from the 3/8” bolts used to assemble the pieces, thus only one tool is needed to adjust the grinder for different wheels.    

2.   Small wheel clearance: I wanted the small wheel holder to hang over the bench to allow me to freehand rotate knives (and bows).  Thus I relieved the sides around the small wheel holder and made a tool rest to fit the design.

-Specs: 1HP Baldor Motor (auction site), KBAC 24d VFD, main plate is 12”x24” .750 6061 Plate (auction site)
-Some other metals (Online metals- pre-cut and squared up by me)
-Wiring, misc bolt’s, gas spring, etc (Mcmaster Carr)
- I created some simple plans, along with the materials lists if anyone would like to see them. Feel free to email me and I will send them to you.  It is a fairly straight forward project and fun to build your own.  Still a costly grinder when you add it all up, but still save some good money making it yourself.

Here are some “assemble along” pics:

Installing the rubber feet.
   
The dyed underside is routed out for clearance for the 56C motor face.
   
Installing the tracking mechanism...I would suggest making one of these yourself rather than buying.
   
   
   

Offline bjansen

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Re: 2 x 48 Horizontal Grinder Build
« Reply #1 on: July 20, 2013, 02:35:00 PM »

 
 
 
 
 
 

Offline bjansen

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Re: 2 x 48 Horizontal Grinder Build
« Reply #2 on: July 20, 2013, 02:36:00 PM »

 
 

Offline bjansen

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Re: 2 x 48 Horizontal Grinder Build
« Reply #3 on: July 20, 2013, 02:36:00 PM »
On the underside of the small wheel holder, I inset a brass sleeve (which pivots on that ¼” screw  put in the tip earlier)
 
 
Packing it up...moving to New Jersey
 
Time to finish it, nice little bench to put it on:
 
 
Photobucket is a worthless website
 

Offline bjansen

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Re: 2 x 48 Horizontal Grinder Build
« Reply #4 on: July 20, 2013, 02:38:00 PM »

 
 
 
 

Offline bjansen

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Re: 2 x 48 Horizontal Grinder Build
« Reply #5 on: July 20, 2013, 02:46:00 PM »
Video of it running:

 

Offline chall

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Re: 2 x 48 Horizontal Grinder Build
« Reply #6 on: July 20, 2013, 02:46:00 PM »
That looks great ! I want one.
Eric Hall, Chris Hall , Cyndy Hall

Offline Doug Campbell

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Re: 2 x 48 Horizontal Grinder Build
« Reply #7 on: July 20, 2013, 03:47:00 PM »
Very nice, your gonna like it Brad.
Life is wonderful in Montana!!
"BEING CHALLENGED IN LIFE IS INEVITABLE. BEING DEFEATED IS OPTIONAL."
ABS Journeyman Knifesmith

Offline Thadbow

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Re: 2 x 48 Horizontal Grinder Build
« Reply #8 on: July 21, 2013, 06:43:00 AM »
Great job Brad!  I really like these grinders and jigs you have been making!  Thanks for taking the time to show us!   :thumbsup:

Offline Lin Rhea

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Re: 2 x 48 Horizontal Grinder Build
« Reply #9 on: July 21, 2013, 09:09:00 AM »
That's top of the line right there. Very nice.
"We dont rent pigs." Augustus McCrae
ABS Master Bladesmith
TGMM Family of the Bow
Dwyer Dauntless longbow 50 @ 28
Ben Pearson recurve 50 @ 28
Tall Tines Recurve 47@28
McCullough Griffin longbow 43@28

Offline Steve Nuckels

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Re: 2 x 48 Horizontal Grinder Build
« Reply #10 on: July 21, 2013, 08:56:00 PM »
THAT IS BEAUTIFUL! & most impressive too!

Steve
-----------
Potomac Forge
Member, W.F. Moran Jr. Museum & Foundation

Offline Bill Kissner

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Re: 2 x 48 Horizontal Grinder Build
« Reply #11 on: July 21, 2013, 09:46:00 PM »
Brad you rascal! These grinders you are building look factory built! Very very nice! Can't wait 'till you are back in Illinois my friend!
Time spent alone in the woods puts you closer to God.

"Can't" never accomplished anything.

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