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Darth Vader Grader

alco

Senior Member
Joined
Apr 7, 2006
Messages
1,289
Location
here
I love underground equipment. What mine are you at Hopuser?
 

Hopuser

Well-Known Member
Joined
Sep 19, 2009
Messages
73
Location
Juneau,Ak
Occupation
Surface Supervisor
I am at Greens Creek Mine in Alaska I will send more pics after it comes back we sent it off for some retrofit work at CAT, yeah it a custom machine and we use the Mercedes because it meets emmisions for deisel particulate, Our 14H is out for Star rebuild and will post pic when it gets back it has a few custom items also.
Kris
 

Komatsu 150

Senior Member
Joined
Aug 17, 2007
Messages
673
Location
Northern Illinois
The edges are carbide bits from Cat they come in a few sizes(We run a inch and a half and three inch stagered for winter and shaping the road. They are really tough and really carve, We also have a set we mounted on the ripper mount to groom and work a hard area. We run conventional edges well their called black Cats They are extra thick and last.
We put some on a subcontractors grader to clear ice from a parking lot when it was too cold for salt to work. It worked but the asphalt was not happy.
 

ScottAR

Senior Member
Joined
Oct 20, 2008
Messages
560
Location
NE Arkansas
The state highway dept. uses a grader with a scalloped blade as sort
of "poor man's" asphalt milling machine to shave off bumps in the pavement.

Looks a little strange but it's effective.
 

Grader4me

Senior Member
Joined
Jan 11, 2006
Messages
1,792
Location
New Brunswick, Canada
The state highway dept. uses a grader with a scalloped blade as sort
of "poor man's" asphalt milling machine to shave off bumps in the pavement.

Looks a little strange but it's effective.

Hi ScottAR...Could you explain this a little more? I'm thinking of a "scalloped blade" as being the moldboard blade scalloped out in the center. Just wondering how that would work shaving off bumps..:confused:
 
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Grader4me

Senior Member
Joined
Jan 11, 2006
Messages
1,792
Location
New Brunswick, Canada
Yeah, I was thinking the same thing after I posted. Curious to what type they use...The regular serrated blades wouldn't be much better than a regular blade for that type of work, but the carbide bits would peel down the humps.
 

ScottAR

Senior Member
Joined
Oct 20, 2008
Messages
560
Location
NE Arkansas
Serrated... That's the word... Sorry guys... Looks just like the blade in the first
pics. They make 4-6 passes shifting the blade a little each time. We're talking
a short run, maybe 8-10 feet.

The main highway in town was first paved in concrete way back when and
has been widened with asphalt. Every spring the slabs move a little
and little bumps and creases form. They shave 'em off.
 

Grader4me

Senior Member
Joined
Jan 11, 2006
Messages
1,792
Location
New Brunswick, Canada
Serrated... That's the word... Sorry guys... Looks just like the blade in the first
pics. They make 4-6 passes shifting the blade a little each time. We're talking
a short run, maybe 8-10 feet.

The main highway in town was first paved in concrete way back when and
has been widened with asphalt. Every spring the slabs move a little
and little bumps and creases form. They shave 'em off.

That's different! I can see where that would work well. Also, I'm the one that should apologise for putting you on the spot. At first I thought they must have something different rigged up that I wasn't familiar with. I realized what you meant after the light came on in this old head..lol
 

ScottAR

Senior Member
Joined
Oct 20, 2008
Messages
560
Location
NE Arkansas
All is well...

I probably won't much of this done locally this year as they
milled the road and topped it again this summer. Heard lots of
complaining about the traffic and lane closing but oddly no one
complains about the now smooth road...

Ain't it so... ;)
 

Motor Grader

Well-Known Member
Joined
Apr 13, 2007
Messages
230
Location
Charlotte, NC
Occupation
Technology Solutions Expert
Champion Low Profile in Process

Here is a couple shots of a new model grader Champion is building exclusively for the mining industry. We have been building modified versions of our standard graders for the mines but this one is a bit more complicated. What you are looking at is a drop section in the rear frame that lowers the entire cab 12". There are other changes that lower the overall running height even more. Ground clearence wouldn't be acceptable for normal everyday use but in the mine its not that big of a deal. We were able to keep the blade ground clearence the same so that is working to our advantage. The tires are just a dummy axle for moving out of the paint booth. Will try and post more pics as the build comes along. Maybe I will start a new thread. Enjoy. Oh yea, most important part....the overall height will be 85". We actually built 2 graders back in 1990 and 1991 that were 70" tall.
 

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