Grinding with a belt sander

drewpster

Commander
Joined
Oct 17, 2006
Messages
2,059
I am looking to speed up the grinding to prep a hull for new glass. I have allot to do. I have been using a 4 1/2" grinder and flapper discs but it is kind of slow. I have a larger grinder, 6" i think, but it hate using it.
Has anyone tried a belt sander? I do not want to invest in one if it is not faster than the little grinder.
 

ondarvr

Supreme Mariner
Joined
Apr 6, 2005
Messages
11,527
Re: Grinding with a belt sander

Don't bother with a belt sander.

I've always found the flapper type discs to be slower than a plain single disc and size matters, you need to go bigger if you want speed.

24 or 36 grit and better quality discs will cut faster and last longer.
 

kelmar

Cadet
Joined
Feb 26, 2009
Messages
9
Re: Grinding with a belt sander

To remove fiberglass, wood, metal, etc...... get you one of these animals.
My favorite tool. "THE ERASER" 7" fiber disc in 36 or 50 grit will remove
material real fast, to fast if not careful.
Mark
THE ERASER

101_0543.JPG


Project pics..........http://picasaweb.google.com/kelmarray
 

drewpster

Commander
Joined
Oct 17, 2006
Messages
2,059
Re: Grinding with a belt sander

Yep That's the one. I bought one like kelmar's a few years ago on another project. The thing is so heavy its like grinding with a 1" impact. Well, adapt or die as they say. Guess I will have to get it out and learn to use it. Thanks guys. I guess the belt sander was wishful thinking. Did I mention I hate dust? Woopee!:p
 

drewpster

Commander
Joined
Oct 17, 2006
Messages
2,059
Re: Grinding with a belt sander

Exceptional Work on the Bayliner kelmar BTW! Really nice woodwork. A skill set I have yet to master. Got some advice on refinishing a mahogany bulkhead?
 

83mulligan

Senior Chief Petty Officer
Joined
Feb 7, 2009
Messages
687
Re: Grinding with a belt sander

I second drepster's comment on the woodworking. very nice!!
 

bear_69cuda

Commander
Joined
Oct 10, 2008
Messages
2,109
Re: Grinding with a belt sander

I must say the work on the Bayliner is incredible!

I used a grinder with flapper disc for 80% of my work... I did purchase a cheap belt sander 3 x 21" and found it very useful on large flat areas.

I also hate dust!

I plan on cleaning dust and debris form my garage this weekend... :(
 
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