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How to remove a 300Ft. Chimney.

-3Doc · 2009-08-16 20:15

This is a job I was involved in, we had to remove a 300ft chimney without disturbing the working pulp mill below. My job was to plumb and wire a concrete cruncher to a 300 komatsu excavator and hang the cruncher on a 325' crane and control the cruncher from a man basket hanging from another crane. The chimney was then chewed from the top down sending all the material down the center of the chimney and removed out the bottom through a cleanout. Was a fun job!:canada

Replies17
  1. #1bigblueox2009-08-16 20:20

    thats quite the setup. neat job any more pics. it would be cool to see a time elapsed.

  2. #2-3Doc2009-08-16 20:22

    More pics showing hight, and view.

  3. #3-3Doc2009-08-16 20:30

    More pics working way down. Was very large fines if we shut the mill down, we did whole job without one pipe broken.

  4. #4-3Doc2009-08-16 20:43

    Just about done, here are some pics looking down the inside.

  5. #5DigDug2009-08-16 21:45

    Great pics thanks for sharing! Nice to see different peoples ideas on how to accomplish different jobs.

  6. #6catd10t2009-08-16 22:11

    looks like a job for fred dibnah! the uk guys will know who he was

  7. #7JDOFMEMI2009-08-16 23:29

    Nice I remember pictures from another stack about as tall with a complete excavator held up by a crane doing the demo work. Here is the thread: Interesting to see different ways of getting the job done. Looks like they both worked out.

  8. #8thodob2009-08-17 03:09

    Always interesting to see new ways of getting structures down. We had a similar job last year (ca 150m tall chimney). Then we used a modified brokk, working as a reversed slipform. The debris was chipped into the chimney and taken out in the bottom. The last 33m was demolished with an UHD.

  9. #9Per Eriksson2009-08-18 16:20

    So, did you find Mr Blofeld?

  10. #10special tool2009-08-18 17:01

    Well - that was a good one.:drinkup

  11. #11stock2009-08-18 18:20

    Fred Dibnah A most talented individual who could turn his hand to anything including a tv career spanning 30+ years,Fred was the most natural presenter who's enthusiasm for his craft as a steeple jack was overwhelming ,but his abilities as an engineer were beyond question . His use of Victorian methods in his steam engines were a joy to watch,in his yard at the back of his house was a steam powered work shop and one of his final projects was to build a victorian mine form equipment he had salvaged ,in fact most of his home and shop were constructed from salvaged materials from his career as a steeple jack. The programmed he made well were as "common as muck "and made so as even a person who had no grasp of machinery would understand it and people like us would be watching the other dozen things going on in the backround. Sadly Fred is no longer with us taken prematurely by cancer but his last series was a tour of England in a steam roller with his son and a colleague columinatiing in his visit to Buckingham palace to be awarded an MBE.He will be sadly missed. Fred Dibnah MBE (28 April 1938 – 6 November 2004), born in Bolton, Lancashire, was an English steeplejack, engineer and eccentric who became a television personality, a cult figure and, latterly, a national institution.

  12. #12Wolf2009-08-18 20:39

    really cool job, guys, and great pictures too.

  13. #13D5G2009-08-19 03:13

    This thread is very informative! Is this smoke stack demo done yet? Or are there more pics to come, I hope!

  14. #14tonka2009-08-19 08:57

    Man i'd hate to have to run the hyd lines to it. How much extra fluid did it take, and what do you do with it when your finnished?

  15. #15MrKomatsu2009-08-19 09:39

    :usaKomatsu rulez...........lol...great pics.:usa:drinkup

  16. #16-3Doc2009-08-19 10:29

    This job was done about 10 years ago and it was a fun but challenging job to do! The hoses from the machine to the crusher were about 350' long and there were four hoses and one electrical line that went to the man basket. There was about 25 gallons of extra oil that just stayed in the hoses when we were done, hoses were plugged and caped and stored for next time.:canada

  17. #17tonka2009-08-19 15:20

    ahhh ok good deal, looked like fun!