Tuesday, September 22, 2020

Rockport, KY: Peabody Sinclair Mine and Buried "Big Hog" (B-E 3850B)

Mine: (Satellite, I used the road map because it shows the "land tattoos" better.)
Power Plant: (Satellite)

This is one of two 3850Bs built for Peabody. The other worked the Peabody River King Mine in Southern Illinois. They were the largest when built, but that distinction didn't last long. Some photos of the twin.

This article calls Big Hog the "world's larget shovel." They missed the "when built" clause. The Captain was the world's largest.

As B-E was building the worlds largest shovel in the late 1950s for Peabody, TVA was building the worlds largest power plant on the north side of the coal mine that Peabody would run for TVA. Instead of hauling the coal to a tipple for shipment, the haul trucks in this mine hauled it to the power plant. The regular transformers at the Paradise Steam Plant stepped the voltage up to 500k. But they had a special transformer that stepped up the voltage to just 69k for transmission to the nearby mine. [RockportKY, has some mining photos]

MichaelBNA, License: Creative Commons Attribution (CC BY)
"The Bucyrus Erie 3850-B Power Shovel named "Big Hog" went to work next door to Paradise Fossil Plant for Peabody Coal Company's ( w:Peabody Energy ) Sinclair Surface Mine in 1962. When it started work it was received with grand fanfare and was the Largest Shovel in The World with a bucket size of 115 cubic yards. After it finished work in the mid 1980's, it was buried in a pit on the mine's property. It remains there still today."
[Note that the tracks are almost as tall as a bus!]

Derek Hylton posted
Does anyone know the exact location the Hog was buried? I’ve tried searching on google maps but nothing stands out. Also some have said they dug it up for environmental reasons?
[Boom fell March 2, 1980, around 6:00am. The high wall wasn't shot very good and they pulled too hard against a hunk of sandstone. A comment indicated that they rebuilt it after this accident. It was buried April 1986.]
Jon Stone: It was actually used to dig it's own grave and then it was robbed of parts then they put a 1250B on top of the hill and covered it up.
Dirty Machines posted
Jerry Lacy: I don’t think that this is when it was buried. The boom on this machine fell and was repaired.
Big Engine posted
 
Brent Dowell commented on Big Engine post

1 of 3 photos posted by Jack Pippenger
An article about the 3850B boom crash at Sinclair Mine in 1980. The accident was ruled an Act of God as I remember.
Jack Pippenger: Someone can correct me if wrong but this is my memory of the 3850 crash. It started with the bucket breaking off the stick. With no hoist cables holding the stick in place, the stick rotated and slammed against the house. That caused the boom point to rotate upward, which slackened the suspension cables. The cables snapped when the boom rotated back forward. The boom then fell hitting the spoil pile with such force that the house sheared the center pin and shifted several feet backward toward rear of the machine.
You win again gravity.
Michael Davis: Jack Pippenger and it’s now buried about 10 minutes up the road from me.
Jay Wilson: Jack Pippenger Betcha that was one hellavu ride if you were on the machine. Sitting in the seat seeing the stick coming back would not be pretty then seeing the boom dance, can't even imagine. Never thought about the center pin being sheared, the pictures show dirt under the butt. Have to look closer to see if the house is shoved back.
Jack Pippenger: Jay Wilson my memory was that it moved about 6 feet but someone else probably remembers more exact. If you look close at photo, you can see the back of house is sitting lower than front because it is not sitting on the roller circle. It also sheared the pinion shafts for the ring gear.
 
William Oldani posted
Here's a Side by side view of 3850-B "Big Hog" and the Proposed 4850-B Monster!
Mark Behrens: What was the power bill to run the 3850, ballpark figure.
Bob Dehler: Mark Behrens I was at Pit#6 from 1974 to 1983. I was told then our power bill was over $100,000.00 a month. But that was the wheel, 3850,7800 and 5761.
William Oldani: Bob Dehler that sounds reasonable, if the shovel used 50% of the power that's $1,700/day!
Nick Anderson: And that was probably at 3¢/KWH. Power is probably triple that right now.

William commented on his post
Mike Dicenzo: William Oldani , very close to specs of The Captain shovel! 6360

William Oldani commented on Mike's comment
Two completely different designs!
Weight is the Same, 6360 180 YDS
4850-B 220 YDS
Evin Fritsche: Wonder how much the bigger machine woulda shortened the mines life…
James Stine: Evin Fritsche , that is exactly what eliminated shovels of this size, no economical reserves to justify a super stripping shovel. Walking draglines were much more efficient than stripping shovels regarding maintenance costs. This is one of several considerations. Big Muskie, the Captain, to BIG. Very expensive to operate and maintain.



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