Mining

Monster Mining Machines — How Draglines Work

Monster Mining Machines — How Draglines Work

#Monster #Mining #Machines #HowDraglines #Work

“Aaron Witt”

What the heck is a dragline, and how do they work? We’ve got the answers!

We’re back with North American Coal to tour one of their massive draglines. These machines are the largest earthmovers in America, capable of moving well over 100,000 cubic yards of material per day.

Using steel…

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24 Comments

  1. Excellant Video, Aaron!
    I worked as a Heavy Equipment Operator at a Surface Coal Mine down here in Texas (ours was also a Direct Mouth Feed to a Power Plant) for 25 years and Retired about 8 years ago. Aaron is Spot On about Coal Mines being necessary and anyone that claims Solar and Wind are all we need are Delusional. We had 3 Marion 8200's and One 8750 at our mine and one thing to know about these is that they can only walk Backwards, there is no walking Forward, mainly because due to the weight of the boom and bucket, the tub comes up in the rear and stays down/drags in the front. So when (not IF) you get one stuck, you can't just stick it in forward and walk back the way you came. You have to be able to swing 180 degrees and try to back out. If you can do that, you'll usually be allright but if not, it's gonna be a bad day (and with Texas weather, we had quite a few "Bad Days" in my 25 years, LOL!).

  2. Back in the late '60's we were fishing near the open pit coal mines around Wilmington IL. There was an immense dragline there, and we were invited to tour the machine. My father drove our Plymouth station wagon into the scoop of the dragline and there was enough room for another station wagon next to our car.

  3. Pretty cool.  There used to be draglines all around here in northeast PA.  Not that big, some some good size ones.
     A guy I knew used to operate one, a walking one near Hazleton.  He said when it comes to earthmoving, nothing holds a candle to the coal mining industry.

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