Tormek Community Forum

In the Shop => Knife Sharpening => Topic started by: Tukkis on October 09, 2022, 01:24:27 PM

Title: Hanjig with KJ-45
Post by: Tukkis on October 09, 2022, 01:24:27 PM
Hello all!

I´m a new member for tormek community, and couldn´t find accurate information about; would Hanjig work with the new knife jig KJ-45

Also i would be glad of someone could post correct template for the hanjig. Theres couple of version going on the forum and not sure anymore wich is the right one  ;D

Thank you all! this forum is great!
Title: Re: Hanjig with KJ-45
Post by: RichColvin on October 09, 2022, 04:34:50 PM
Jerri,

There are two ways to set the sharpening angle on a blade:
The HanJig (https://sharpeninghandbook.info/indexJigs.html#HanJig (https://sharpeninghandbook.info/indexJigs.html#HanJig)) is used for option 1, and requires a way to change the projection (as with the SVM-45 jig).  This projection change is required as blades have different heights (the distance from the cutting edge to the opposite edge).

The KJ-45 does not allow for changing the projection, so I've not seen a way to use it with the HanJig.

Hope that helps.
Title: Re: Hanjig with KJ-45
Post by: Tukkis on October 09, 2022, 08:55:07 PM
Quote from: RichColvin on October 09, 2022, 04:34:50 PM
Jerri,

There are two ways to set the sharpening angle on a blade:

       
  • Adjust the projection, keeping a constant distance of the USB from the grinding surface, or
  • Keeping the projection constant, and adjusting the distance of the USB from the grinding surface.
The HanJig (https://sharpeninghandbook.info/indexJigs.html#HanJig (https://sharpeninghandbook.info/indexJigs.html#HanJig)) is used for option 1, and requires a way to change the projection (as with the SVM-45 jig).  This projection change is required as blades have different heights (the distance from the cutting edge to the opposite edge).

The KJ-45 does not allow for changing the projection, so I've not seen a way to use it with the HanJig.

Hope that helps.

By projection what do you mean?
Title: Re: Hanjig with KJ-45
Post by: cbwx34 on October 09, 2022, 10:03:51 PM
Quote from: Tukkis on October 09, 2022, 08:55:07 PM
By projection what do you mean?

If you look at the diagram on this page...

https://sharpeninghandbook.info/indexCalcProjDetails.html

.... (it's labeled "Jig Projection")