| Project by Andy Needles | posted 998 days ago | 3941 views | 11 times favorited | 22 comments | ![]() |
![]() |
Hello all,
I’ve had several questions regarding how to build a rock crusher. Attached are copies of my two crushers.
1st one- <$20 and elbow grease
2nd one $120, and plug it in and you can set the fineness of the material. Its called a jaw crusher with a gear motor. It works like a champ as long as you don’t over feed it!!!
The last pic is what the resin and rock mixture looks like before I grind it off.
I have a blog related to this process if you are interested.
-- rustic andy
| Pin It |





























22 comments so far
Phil53
home | projects | blog
68 posts in 1794 days
#1 posted 998 days ago
Great tool. I love the home made tools (that work), I’ve made a few my self.
HoBoMoNK
home | projects | blog
1381 posts in 2299 days
#2 posted 998 days ago
Nice pictures!
I’ve been using crushed rock, and other things, for inlays for several years. I use a steel pipe mortar and pestle much like you have pictured to crush small stones. I usually use native Kentucky stones and minerals. Recently, I started experimenting with crushed Kentucky anthracite coal mixed with brass shavings.
-- 温故知新
gagewestern
home | projects | blog
297 posts in 1522 days
#3 posted 998 days ago
a blog on the rest of that would be nice
-- gagewestern
jim C
home | projects | blog
1400 posts in 1270 days
#4 posted 998 days ago
What the hell is THIS all about?????
-- Government does not solve problems; it subsidizes them.
Rick
home | projects | blog
3558 posts in 1205 days
#5 posted 998 days ago
Jim:
I was wondering the same thing. What do you do with the Finished Product? Put it in a “Finished Woodworking Project”? You have a Blog on this thing? So. Where is it?
-- ENJOY YOURSELVES GUYS!!!
rivergirl
home | projects | blog
3200 posts in 1010 days
#6 posted 998 days ago
Thank you for posting this Andy! Now I get it! :)
-- Homer : "Oh, and how is education supposed to make me feel smarter? Besides, every time I learn something new, it pushes some old stuff out of my brain."
rivergirl
home | projects | blog
3200 posts in 1010 days
#7 posted 998 days ago
LOL Andy uses the crusher to make the inlays for his beautiful tables and serving trays. :)
-- Homer : "Oh, and how is education supposed to make me feel smarter? Besides, every time I learn something new, it pushes some old stuff out of my brain."
Rick
home | projects | blog
3558 posts in 1205 days
#8 posted 998 days ago
Thank you rivergirl. I’ll have to have a look at some of his Projects.
EDIT: I just had a look. You’re right. They are Very Beautiful!! Love to own one of those!!!!
-- ENJOY YOURSELVES GUYS!!!
knottysticks
home | projects | blog
253 posts in 1201 days
#9 posted 998 days ago
Thanks 4 sharing Andy.
-- Everyday above ground is a good day.
Andy Needles
home | projects | blog
104 posts in 1702 days
#10 posted 998 days ago
Sorry about the confusion folks- I can’t seem to link the pics, so I posted them here. Here’s the BLOG address: http://lumberjocks.com/rusticandy/blog
-- rustic andy
swirt
home | projects | blog
1864 posts in 1144 days
#11 posted 998 days ago
The mortar and pestle pipes are just run by hand or do you hit the pestle pipe with a hammer? How long does that take to crush the rock into a size you need?
-- Galootish log blog, http://www.timberframe-tools.com
jim C
home | projects | blog
1400 posts in 1270 days
#12 posted 998 days ago
Sorry, but it looks like B.S. to me.
-- Government does not solve problems; it subsidizes them.
jackass
home | projects | blog
346 posts in 1885 days
#13 posted 998 days ago
I don’t want to be skeptical, but this seems like a process that you are going to have to tell us all a lot more about. Sort of like telling a kid he can have a piece of candy, but he’ll have to make his own if he can find a recipe. You do excellent beautiful projects incorporating whatrever this is all about. Tell us more. Why not use sand, already crushed?
Jack
-- Jack Keefe Shediac NB Canada
Andy Needles
home | projects | blog
104 posts in 1702 days
#14 posted 998 days ago
Jackass, its really hard to use your LJ name without sounding like I’m fllaming you! I almost started with “Great question Jackass!” No, that won’t work… but I digress….
Anyway, to the one known as the male member of the equine species, great question! Sand is silica, are often quite hard and they tear up sandpaper, also, colored sand IMHO set in resin lookis exactly like, well like colored sand in plastic. Its just easier on my own head and my eye if I am using naturally colored materials. They look, well ,more natural to me anyway.
I’ll bet someone can do wonders with sand and resin!
heres the blog link explaining the process- http://lumberjocks.com/rusticandy/blog
my computer ignorance kept me from posting them togther- sorry!
-- rustic andy
Andy Needles
home | projects | blog
104 posts in 1702 days
#15 posted 998 days ago
The hand mortar is two pieces, (first two pics) you drop a few oz of crushable minerals/rocks into the 2” pipe w/ nipple, then drop the other nipple end, with the collar, and screw it down a few turns onto the threads. Then you slide them together, twisting them also grings/crushes the material well, and the collar keeps most of the material from flying out. Its slow, but effective. I can work 4 oz of material down in about 5 minutes. I use screens to sort the material, and then reinsert the material that is too big.
Regarding the mini jaw crusher- it was sold to me for $50 w/out the motor by a local rock hound. Here’s a link to how it works, only on a much smaller scale.
http://www.usedjawcrushers.com/
-- rustic andy
View all comments »
showing 1 through 15 of 22 comments
Have your say...