Using Explosives to clean out a concrete truck

Ғылым және технология

Myth Busters said It couldn't be done! Removing a load of set concrete from a concrete truck agitator bowl is a very difficult and time consuming exercise. The traditional method involves working from the inside with a jack hammer and painstakingly chipping it out. In this case we had a small diameter skid mounted mixer and the very limited space inside meant that a full size jackhammer just would not fit, the only option was a small hand held air pick. To compound the issue it was a special mix of very hard concrete with very tough fibre aggregate. Luckily, the guys who took on this job knew exactly who to call for a fast and cost effective solution using explosives, Demolition Dave was able to get the job off to a good start with a conservative but effective blast that lessened a considerable amount of material, opening up significantly more room to move and work inside, without any damage to the machine.
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Пікірлер: 988

  • @paulofurtado4925
    @paulofurtado49253 жыл бұрын

    Was expecting to turn into a giant Christmas tree star ... but didnt.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Best comment.

  • @JonnyBhoy
    @JonnyBhoy3 жыл бұрын

    You had me at explosives….

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thank you, please like and subscribe

  • @JonnyBhoy

    @JonnyBhoy

    3 жыл бұрын

    @@demolitiondavedrillandblast oh I did don’t you worry :D

  • @alexandertaylor2951
    @alexandertaylor29513 жыл бұрын

    Me:" It's never fun cleaning up someone else's mess". Dave: "let's blast it!" Me: "okay, maybe a little fun". Lol

  • @ZE0XE0
    @ZE0XE03 жыл бұрын

    those shots from the inside were fantastic

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    My little DJI Osmo Action Cam does not agree... Thanks for watching ZX.

  • @yurapit88

    @yurapit88

    3 жыл бұрын

    Yea seriously tho loved it

  • @heartland96a

    @heartland96a

    3 жыл бұрын

    Sorry for the camera lose but the view was impressive . The positive effects of explosives , what lead the concrete outfit to you ? Hope you had a helper or two to dig out the rubble for you !

  • @petermcgreevy6386

    @petermcgreevy6386

    3 жыл бұрын

    @@heartland96a just rotate the drum and most of the rubble would probably get out.

  • @davidhandyman7571
    @davidhandyman75713 жыл бұрын

    When the dust enveloped the camera on the first shot, I could smell the concrete dust. Well done Dave.

  • @josephastier7421

    @josephastier7421

    3 жыл бұрын

    @D J Down tiger.

  • @myview5840

    @myview5840

    3 жыл бұрын

    Did ya get it all out, nothing worse than your nose bogeys setting like concrete

  • @jonyemm

    @jonyemm

    3 жыл бұрын

    That's the smell of silicosis.

  • @jonyemm

    @jonyemm

    3 жыл бұрын

    @D J i get to play with the other white stuff, concrete. I usually wore my safety specs but respirators never seemed to be around when you needed them. They are also horrible to wear when its 100 out. You can see the dirt marks on your skin from the moisture and sweat from wearing the mask. Few years ago OSHA started pushing for silica safety. It's a pain in the ass. i suppose it is safer but really, what isn't bad for you and what isn't known to the state of California to give you cancer.

  • @smackflack5771

    @smackflack5771

    3 жыл бұрын

    No u couldn't

  • @amandagardner565
    @amandagardner5653 жыл бұрын

    i was going to ask what the fibre was, but waited until the end and you told us. . another great result Dave.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Indeed, thanks for joining in Amanda.

  • @Warhawk76

    @Warhawk76

    3 жыл бұрын

    Me too, I was wondering if concrete was made of mud and straw in Australia...

  • @tomruth9487

    @tomruth9487

    3 жыл бұрын

    Amanda Gardner, Yeah that fiber is why they couldn't just jack hammer it out. Maybe if they would have got to it in the first 12 hours or so.

  • @SilvaDreams

    @SilvaDreams

    3 жыл бұрын

    @@tomruth9487 Yeah whoever did that likely did it on purpose.

  • @tomruth9487

    @tomruth9487

    3 жыл бұрын

    @@SilvaDreams , Ah good point. I didn't think of that.

  • @gafaff
    @gafaff3 жыл бұрын

    Thank you so much for this Dave. Ever since the Mythbusters episode, I've always wondered if a skilled explosives expert could have broken up the concrete without damaging the vessel rather than just filling it with anfo and completely obliterating everything. I expect it would have been even easier in their case as it probably wasn't nearly as high strength nor fibre reinforced.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    They just set out to make sensational TV.

  • @SVPearler

    @SVPearler

    3 жыл бұрын

    @@demolitiondavedrillandblast oh it was sensational alright.

  • @excitedbox5705

    @excitedbox5705

    3 жыл бұрын

    That is really how it is done when concrete hardens in the mixer. You would be at it for weeks otherwise.

  • @isrraelgs7156
    @isrraelgs71563 жыл бұрын

    I thought that the whole thing was about to explode but damn they really good with explosives

  • @ahnilatedahnilated7703
    @ahnilatedahnilated77033 жыл бұрын

    Wait a minute! The Mythbusters got the concrete out! There was no concrete left in the truck when they were done. :)

  • @cpt_nordbart

    @cpt_nordbart

    3 жыл бұрын

    Also there was no truck left unfortunately.

  • @Torontodude20000

    @Torontodude20000

    3 жыл бұрын

    @@cpt_nordbart details. 😂

  • @SilvaDreams

    @SilvaDreams

    3 жыл бұрын

    @@cpt_nordbart A minor detail....

  • @nnnnnnnnnick5557

    @nnnnnnnnnick5557

    3 жыл бұрын

    Yeah he should've since it the Mythbusters method, he would've gotten more views garunteed 🤯💥💣

  • @Torontodude20000

    @Torontodude20000

    3 жыл бұрын

    It was a long time ago but from what I remember didn’t they have a FBI explosive specialist helping them out. I think they tried different levels until the big finale.

  • @swishswish386
    @swishswish3863 жыл бұрын

    Wow, this is incredible and again I have unintentionally learned something, great camera placement. Hmmmm I can only imagine how you loosen the lid on a new jar of Vegemite at your house 👍

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Hahahah - yeah, 2 turns of det cord gets any lid off!

  • @gregjones3660

    @gregjones3660

    3 жыл бұрын

    That's brilliant. No vegemite no problem!

  • @andrewsmith9104

    @andrewsmith9104

    3 жыл бұрын

    @@demolitiondavedrillandblast And then another strip of det cord to get the vegemite off the ceiling?

  • @brianpatrick9480
    @brianpatrick94803 жыл бұрын

    Fascinating Dave! Round two you could see the blast wave rebound on itself

  • @KenSmith-bv4si
    @KenSmith-bv4si3 жыл бұрын

    Retired Boilermaker, they used to have us go in the boiler with a 10 gauge shotgun. We used it to shot the clinkers out between the tubes in the superheat section. The trash burner in Newark NJ used ammfoe and broom handles to blast the clinkers out using the concussion, the whole boiler would shake and move.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Common practice Ken.

  • @huffy737
    @huffy7373 жыл бұрын

    Well now, I found a new channel I enjoy on the last day of our lockdowns. I know what I’m doing. Subscribed and onto his next video!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    That's great news!

  • @bobw222
    @bobw2223 жыл бұрын

    "You were only supposed to blow the doors off." Should have called Dave...

  • @gregjones3660

    @gregjones3660

    3 жыл бұрын

    Yeah they were probably just supposed to give the drum light cleaning...

  • @Exal191
    @Exal1913 жыл бұрын

    Lol he said “portable mixer” like someone would have this in the back of their truck for a day job

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Ok, relocatable mixer.

  • @thebrowns5337

    @thebrowns5337

    3 жыл бұрын

    I carry one in my rucksack

  • @Mogliz0rz

    @Mogliz0rz

    3 жыл бұрын

    @@demolitiondavedrillandblast so... how big is a big one? Like, too big to drive about? Built on site and demolished after? Or is it like for massive factory production or something?

  • @keeganwebber

    @keeganwebber

    3 жыл бұрын

    @@Mogliz0rz very much bigger than this and they construct an on site batch plant and disassemble it to move to the next job

  • @troytippins3676
    @troytippins36763 жыл бұрын

    I have been told this was how mixers were cleaned out after concrete set. Thanks for showing this.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    This is the quick way.

  • @CarputingYT
    @CarputingYT2 жыл бұрын

    Demolition Dave is awesome. Thanks for making these videos, these are super cool and you have a great personality. Hope to see many more!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    2 жыл бұрын

    More to come!

  • @philthycat1408
    @philthycat14083 жыл бұрын

    A full load of concrete left inside to set solid. That's passive sabotage.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    No, just a hydraulic failure in this case, have done other truck mixer that definitely was sabotage though.

  • @philthycat1408

    @philthycat1408

    3 жыл бұрын

    @@demolitiondavedrillandblast just that we had that happen as well and managed to shovel and bucket most of it out. Warm work though.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    And the smell of ammonia?

  • @Wairoakid
    @Wairoakid3 жыл бұрын

    Great work Dave. Having sat in a concrete skip(kibble) in my youth with a jackhammer and needle gun for hours removing slab concrete I can only be amazed at this. 100mpa!!!!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Only you would know the difficulty WK, I had never heard about concrete that strong either and the fibres make it a lot more difficult they tell me.

  • @carolrobinson7779

    @carolrobinson7779

    3 жыл бұрын

    Over the years I've come across old front porch stoops we would beat on for days with a jackhammer just to get them manageable to move. A handful of times we surrendered and used as fill once we had chipped away enough to pour the replacement. These were originally poured @1950-60 era in North Missouri and always had river rock aggregate. If shifting hadn't rendered them unusable they would have lasted another century. I always dreaded bidding one of those jobs they never were easy or the same!

  • @mark77193

    @mark77193

    3 жыл бұрын

    @@carolrobinson7779 I remember coming across that sort of thing back when I was doing landscaping. Banging away at it all day with a breaker mounted on a Bobcat, just to get it small enough to pick up with the machine. Once, gave up and laid a new path using the old as the base, after finding the old to be up to 300mm thick, with 20mm thick rebar in it, and also tied into the building's foundation. That one was at a early 1950s era LDS church chapel. Those were never easy jobs!

  • @timbrwolf1121

    @timbrwolf1121

    3 жыл бұрын

    @@carolrobinson7779 Yeah river rock driveways in missouri are built like roman roads. Indestructible.

  • @tda2806
    @tda28063 жыл бұрын

    That's cheered my Monday morning up, thanks Dave.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Glad to hear it Tim.

  • @luna_rose__
    @luna_rose__3 жыл бұрын

    Straight and to the point, good angles, decent explaination, hekkin great video my guy!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thanks Summer! Plenty of similar videos on this channel, please like and subscribe.

  • @davidflanagan1653
    @davidflanagan16533 жыл бұрын

    That was very different and some very reinforced looking concrete would not have considered blasting an option you are a true professional look forward to your' next post.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thanks for tuning in DF.

  • @gregstone1306
    @gregstone13063 жыл бұрын

    Well that's a unique job. I would expect its tough to guess how much without the drum failing. My admiration.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Starting small is a good plan.

  • @arneanka4633

    @arneanka4633

    3 жыл бұрын

    Do it like Jamie Hyneman. Grab a crate of dynamite, then take another one. Just to be sure, take a third. Put all sticks in a pile inside and light up. Success.

  • @billraccio3835
    @billraccio38353 жыл бұрын

    Dave love your videos!!! Your humor and descriptions as well!!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Glad you like them! Please like and subscribe and share.

  • @timothypirnat3754
    @timothypirnat37543 жыл бұрын

    Love it Dave. Glad you filmed it and took us along. I've heard about this before, and I saw Mythbuster's overkill version, but I've never seen it done properly. I bet you have to worry about splitting the barrel somewhere.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    The Mythbusters version was all about making sensational TV.

  • @tokencivilian8507
    @tokencivilian85073 жыл бұрын

    Great views from inside during the shots. I was wondering what the fiber was, glad you answered it at the end.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Glad you enjoyed it!

  • @SmallMartingale
    @SmallMartingale3 жыл бұрын

    This was very cool! Man I love KZread, where else would you be able to see such a specialized job in real life? You get into some pretty cool stuff, Dave!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    I totally don't watch any TV at all these days David.

  • @markfryer9880

    @markfryer9880

    3 жыл бұрын

    @@demolitiondavedrillandblast Too many interesting videos to watch on KZread .

  • @paulsharpe3794
    @paulsharpe37943 жыл бұрын

    Hi there this video was on my sejest homepage and I thought it would be interesting and it was so much that I have subscribed and shered it to loved the slow mow with the detonation and then the shock wave

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thanks for joining us Paul.

  • @woowooNeedsFaith
    @woowooNeedsFaith3 жыл бұрын

    I was really surprised that you could see anything at all after the blasts. And those blasts looked very gentle. Interesting...

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    They were relatively gentle little blasts.

  • @neotheseattledj
    @neotheseattledj3 жыл бұрын

    that giant swirl of smoke in slowmo is amazing

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Sure is.

  • @wdwerker
    @wdwerker3 жыл бұрын

    Skill , experience and wanting to satisfy the customer instead of thrilling for ratings seems effective ! Bravo !

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thank you very much!

  • @cosmopezzolla996
    @cosmopezzolla996 Жыл бұрын

    That was a very different blast! Shows your skill level controlling those shots! Amazing! Very cool video

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    Жыл бұрын

    Glad you enjoyed it!

  • @_Matsimus_
    @_Matsimus_3 жыл бұрын

    Should have put a fire mission down on it. 5 rounds HE Fire for effect!!

  • @durt214

    @durt214

    3 жыл бұрын

    Direct fire from M777 or some rounds from the Dita spg could do the trick.

  • @bobjones6468

    @bobjones6468

    3 жыл бұрын

    Pffft damn Arty

  • @brooksieluke

    @brooksieluke

    3 жыл бұрын

    Repeat or say again?

  • @JT-CO

    @JT-CO

    3 жыл бұрын

    @@brooksieluke If I hear repeat over the radio, I'm putting ANOTHER 5 rounds on target.

  • @captainzobra2828

    @captainzobra2828

    3 жыл бұрын

    @@JT-CO That's how people die. I have nightmares of saying that word on the radio. I have deleted that word from my vocabulary.

  • @hardrockdemolition1346
    @hardrockdemolition13463 жыл бұрын

    That's a perfect example of where the autostem product works great. Very effective and you can drill the small charges with a hammer drill.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Just checked out your channel, subscribed and will fully check it out later, we will talk more about autostem.

  • @flailios
    @flailios3 жыл бұрын

    I recognised the fibres having co-operated a concrete batching plant. We used to sell concrete with the fibres, but the customer needed to provide their own wash-out. The issue with washing-out at the plant is the water recycling system. The fibres clog the pumps used to move the water back into the batching system after washout. It wouldn't surprise me if washout was refused to the operators of this barrel.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    That is something that I had never thought of.

  • @Hutch400
    @Hutch4003 жыл бұрын

    Great job , always a pleasure watching a seasoned pro.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Glad you enjoyed it

  • @brucemorris6319
    @brucemorris63193 жыл бұрын

    I worked in a silica mine a few years and used dynamite to blast down the walls. We would drill 6 holes 10 feet deep each about 5 feet apart. Load 6 sticks of dynamite in each hole spend about 4 hours packing the holes . Blast them all at once and hope for the best. If everything goes right all you would hear is a snap the the wall would come down then the work started in 3 days .

  • @mrbmp09

    @mrbmp09

    3 жыл бұрын

    Why wait 3 days?

  • @brucemorris6319

    @brucemorris6319

    3 жыл бұрын

    @@mrbmp09 got to wait at least 3days so everything has fallen. Don’t want to be working around walls and have a bunch come crashing down on you. I had it happen to me once while close to wall . Wall came down I just barley jumped off tractor in time . Couldn’t see nothing of tractor but a little of back tire spent the rest of the day digging tractor out.

  • @user-vp1sc7tt4m
    @user-vp1sc7tt4m3 жыл бұрын

    Incredible job with no apparent deformation of the steel especially given what was need to account for the carbon fiber thread inclusions.

  • @peterfitzpatrick7032

    @peterfitzpatrick7032

    3 жыл бұрын

    Its not carbon fibres... its glass-fibre, polypropylene, steel or macro-synthetic fibres... www.roadstone.ie/product/fibre-reinforced-concrete/

  • @brucet8551
    @brucet85513 жыл бұрын

    another fascinating video Dave .hats off to the driller.the dust and noise in there would have been extreme.thanks for posting.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Glad you enjoyed it Bruce.

  • @rockman531
    @rockman5313 жыл бұрын

    Aaahhhh....the smell of freshly exploded concrete & carbon fiber dust! Nothing quite like it! GREAT job, Dave! AND great camera work, too!! Stay safe, Jim

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    I tried very hard not to get any smells of it Jim.

  • @munromark1400
    @munromark14003 жыл бұрын

    Thanks dave and well done. If you ever need to break Chinese concrete a loud sneeze will bring down the tallest building.HA HA HA.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Ahh... my coffee just came out my nose.

  • @henryrollins9177

    @henryrollins9177

    3 жыл бұрын

    But it's the US infrastructure that is falling apart...! 😀

  • @Don.Challenger

    @Don.Challenger

    3 жыл бұрын

    @@henryrollins9177 Not because of rubbish materials less than a decade from their initial construction date, but rather from negligent management of proper maintenance practices to suppress necessary taxation rates or unconscionably enhance profit.

  • @vincentbush9865

    @vincentbush9865

    3 жыл бұрын

    True Story no concrete but also no truck! ! ! !

  • @The_JEB

    @The_JEB

    3 жыл бұрын

    @Steve Arthur unless its that hospital housing wu-flu patients that collapsed a week after it opened.

  • @jwaterous224
    @jwaterous2243 жыл бұрын

    Demolition Dave is where the "work actually" meets actually works. Sweet results again, Sir Dave! The filth never ends but seriously, kinda wished you were wearing respirator PPE though. I really enjoy your, no excuses; work, progress, egress shows here on "the tube."

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Look again JW, I had my Sundstrom SR100 half face respirator on, there is no way I would go in there without it.

  • @patallen5095
    @patallen50953 жыл бұрын

    Great work Dave! Explosives to the rescue once again!

  • @ChrisB257
    @ChrisB2573 жыл бұрын

    Lovely demo of small charges delays sequence... great shots Dave. Looked like a pretty good result. Claustrophobic work place!!! :)

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Very tight place to work Chris.

  • @Richard-ob5zn
    @Richard-ob5zn3 жыл бұрын

    I always said there was more to Dave then means the eye. He's got a bag of tricks for everything.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    You Betcha.

  • @alfadoofus
    @alfadoofus3 жыл бұрын

    Much better than misbusters, You accomplished something useful thanks for the show and give that brave camera a fresh new battery for it's troubles :)

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    The camera needed a good clean with compressed air between shots.

  • @davenz000

    @davenz000

    3 жыл бұрын

    They got to a point where it was all explosions for show (& the American audience). Did little miss Muffet sit on a tuffet? Lets blow up the tuffet with C4 to find out!

  • @markfryer9880

    @markfryer9880

    3 жыл бұрын

    @@davenz000 The only good thing about all of those explosions and the use of very high speed cameras was that you got to see the formation and expansion of the shock wave. I found that to be very interesting.

  • @kingcons7845
    @kingcons78453 жыл бұрын

    Great job Dave! Thank goodness your only small bloke, what a tight fit, there’s not many blokes who could do that job! Well done.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Hi Con, you might be physically excluded from this line of work.

  • @hammyh1165
    @hammyh11653 жыл бұрын

    It's morning here and I'm late leaving for work and I noticed Dave has posted.... Think I'll just watch it 😂

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    He, he, thanks Hammy.

  • @markfryer9880

    @markfryer9880

    3 жыл бұрын

    You’re going to get yourself stuck in traffic!

  • @LLImprovement
    @LLImprovement3 жыл бұрын

    Definitely earned your pay cheque that day. Don't think id enjoy that one haha

  • @jimshoe6828
    @jimshoe68283 жыл бұрын

    Good job Dave👍👍 Good thing you're not claustrophobic 😁, that looks really tight place to work 😳

  • @sixfootbear

    @sixfootbear

    3 жыл бұрын

    I am claustrophobic and there is no chance that you would have got me in there.

  • @morrislouiseeagle7161
    @morrislouiseeagle71613 жыл бұрын

    Oooh that was different - more marvelous blasting fun - cheers for sharing it with us - sending regards xx

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Glad you enjoyed it

  • @jcadult101
    @jcadult1012 жыл бұрын

    "customer is happy", driver that mucked the load holding the jackhammer in the corner is ecstatic!

  • @cyberhornthedragon
    @cyberhornthedragon3 жыл бұрын

    that was awesome!! when younger i had to climb into one of them to 'clean' the bits out of

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    It's a young mans job all right.

  • @cyberhornthedragon

    @cyberhornthedragon

    3 жыл бұрын

    @@demolitiondavedrillandblast oh i couldnt do it now not one legged wear'n a prosthetic heck i have a time climbing a ladder LOL

  • @macw2234
    @macw22343 жыл бұрын

    I've always wondered how they clear out set concrete in a bottle. Fascinating stuff

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    It's more common for a guy with a jack hammer to spend a few days in there, this one because of it's small size would not allow a big jack hammer, only a small hand held air pick.

  • @richardgordon5001

    @richardgordon5001

    Жыл бұрын

    Normally they use air chippers - I work at a ready mix plant and every so often the trucks drums need chipped out and we hire people who come in with hand held chippers climb in the drum and do a great job without the risk of blowing up the truck or a fellow employee

  • @richardgordon5001

    @richardgordon5001

    Жыл бұрын

    So this seems to be strictly for entertainment and that’s about it

  • @jasethesmiff5683
    @jasethesmiff56833 жыл бұрын

    I was busy yesterday..... this is right up my alley

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Oh, really? I have a job for you, hope you are not to large.

  • @waynelsexton3488
    @waynelsexton34883 жыл бұрын

    Awesome! I’ve never seen such clear footage right by an explosition. Rip to that camera

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    There is some more of this coming sometime soon Waynel, the camera was OK. As turned out it was damaged soon after when the wind blew the tripod over and the lens hit a rock.

  • @corthew
    @corthew3 жыл бұрын

    FYI, there are clays that, when mixed with water and poured into holes, will expand to hundreds of times their mass and break rock and concrete up. It takes a day or so but its probably cheaper than the explosives. And most of the time you don't even need to be there, so no wasted man-hours.

  • @MrSunrise-

    @MrSunrise-

    2 жыл бұрын

    Dave does that, too!

  • @mariarust.

    @mariarust.

    7 ай бұрын

    Could you please help me find this clay? What is it called?

  • @bobjoncas2814
    @bobjoncas28143 жыл бұрын

    ...sure beats a car wash...lol...good job, stay safe and have a great week..

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    I think I needed to go through a car wash after working in there Bob.

  • @bobjoncas2814

    @bobjoncas2814

    3 жыл бұрын

    @@demolitiondavedrillandblast ...lol..

  • @tymac3306
    @tymac33063 жыл бұрын

    Thanks for sharing video is awesome I didn't realize this would be an option although still so much work after the fact

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Glad you liked it Ty, There is no easy way forward with these.

  • @likita779
    @likita7793 жыл бұрын

    Amazing, the alarm sound is louder than the explosion 👌

  • @brock8199
    @brock81993 жыл бұрын

    I don't miss cleaning those. Never got to use dynamite, closest thing we did was let em freeze really good then hit em with hot water.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    That is an interesting idea.

  • @TurinTuramber

    @TurinTuramber

    3 жыл бұрын

    Does that heat shock crack the concrete effectively?

  • @RolandElliottFirstG
    @RolandElliottFirstG3 жыл бұрын

    Nothing better than a confined explosion.

  • @Tiger351
    @Tiger3513 жыл бұрын

    Had a good laugh when you mentioned Mythbusters Dave. Top job getting that lot out, kinda wondering what the customer was using it for now.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    This machine was in an underground mine site when the mix went off, it is currently being "serviced" and will then return to the mine.

  • @marcmckenzie5110
    @marcmckenzie51103 жыл бұрын

    Demolition Dave, I really feel for you. I can’t fathom anyone not washing out a mixer, big or small! Wow.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    I think it had a hydraulic fail Marc, not much they can do then.

  • @marcmckenzie5110

    @marcmckenzie5110

    3 жыл бұрын

    @@demolitiondavedrillandblast Never occurred to me - that feels better!

  • @FishFind3000
    @FishFind30003 жыл бұрын

    3:24 what are all those small strings hanging off the concrete? Did they mix a batch of glass fiber reenforced concrete or is that some steel wire?

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Short bits of carbon fibre as aggregate / reinforcement.

  • @embracethesuck1041

    @embracethesuck1041

    3 жыл бұрын

    @@demolitiondavedrillandblast Damn, no wonder they went to blasting.

  • @etelmo
    @etelmo3 жыл бұрын

    Carbon fibre aggregate :O The respirator is *well* worth it, I mean concrete dust is nasty but dammmnnnnnnn that's a whole other level.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    For sure, we had a vac system sucking through it but not the space I would like to be in very often.

  • @MFKR696

    @MFKR696

    3 жыл бұрын

    Indeed. CF dust is like a bunch of little multi-pointed razor-blades. In your lungs, it's like Asbestos on steroids, and then some.

  • @boltonky
    @boltonky3 жыл бұрын

    Thanks for letting us know the aggregate i wondered why it looked reinforced and great work cause i know that even drilling the holes to put the explosives in will be a mission

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Yes, nothing easy about this job.

  • @Green_House
    @Green_House3 жыл бұрын

    Great - but I was waiting for a huge smoke ring to come out. 😉💨 Looked like wire in the mix - I'm glad you explained what it was.

  • @MrSmeagolsGhost
    @MrSmeagolsGhost3 жыл бұрын

    100mpa with carbon fibre, that’s a special batch someone left sit. Expensive mistake or bad planning on someone’s part.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Yeah, most probable cause is usually hydraulic failure or electrical failure.

  • @jayschafer1760

    @jayschafer1760

    3 жыл бұрын

    @@demolitiondavedrillandblast I was wondering about that. Depending on the relative price of the machine it might be worth having a backup generator and a good stock of repair parts handy. Otherwise, if the machine is cheap (which I doubt) just take the financial hit if the machine or power go out, pay to dispose of the machine in a landfill, and buy another.

  • @troyezell5841
    @troyezell58413 жыл бұрын

    "Unlike Mythbusters we're going to do it the way it works." Lol, I love it! Mythbusters were so full of themselves at times.

  • @TheSgtFrank

    @TheSgtFrank

    3 жыл бұрын

    They may have done it wrong on the show but you can't deny the end was impressive

  • @rorschacht8478

    @rorschacht8478

    3 жыл бұрын

    What's wrong or right depends on your goal... Mythbusters didn't intend to clean out the truck.

  • @troyezell5841

    @troyezell5841

    3 жыл бұрын

    @@rorschacht8478 I understand that, but on multiple episodes, and it was theme not the just the title of the show, they stated the myth was busted. They both promoted themselves as being very scientific but oftentimes they were not.

  • @rorschacht8478

    @rorschacht8478

    3 жыл бұрын

    @@troyezell5841 That's true but they were making a show. You should check out Tested on youtube, adam explains and talks about the show a lot.

  • @troyezell5841

    @troyezell5841

    3 жыл бұрын

    @@rorschacht8478 I don't mean to sound overtly aggressive toward the show, it was just a bit excessive at times. You make a good point.

  • @BlueWaterRedBlood
    @BlueWaterRedBlood3 жыл бұрын

    My buddy used to remove concrete from trucks for a living. They would go in with jack hammers, sludge hammers, picks and wherever else they could use to break it up. I bet he would have loved this method over being in 95 degree heat inside a oven that’s 120 or more running a jack hammer for 10-12 hours a day all summer.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    It's a hard job Rusty.

  • @leerobertson3015
    @leerobertson30153 жыл бұрын

    Glad you explained the fibres at the end

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thanks for watching.

  • @mikeysgarage3697
    @mikeysgarage36973 жыл бұрын

    Yeah that's a bit more sensible than just loading it with 500lbs of ANFO, lol! (I seem to recall that was how much they used, don't think the quantity was actually mentioned until one of the look-back episodes)

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    It was probably a bit heavy handed.....

  • @johndoe1909

    @johndoe1909

    3 жыл бұрын

    @@demolitiondavedrillandblast the actual experiment where carried out with small amounts of explosives tonprove the method. And their conclusion was thatbit was plausible and likely worked. Then they got a bit carried away, and just let us say thatbthe cement truck ceased to exists.

  • @HughzieTube
    @HughzieTube3 жыл бұрын

    Mythbusters method worked just fine! lol

  • @John-pm5qi
    @John-pm5qi3 жыл бұрын

    Awesome freakin footage guys

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    More coming soon!

  • @Monkeysic
    @Monkeysic3 жыл бұрын

    Some cool shots! Probaly no handbook on how much and where to place the shots for that! Good job!!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    No sir, not much written on this at all, but has been common practice around these parts for many years.

  • @ShainAndrews
    @ShainAndrews3 жыл бұрын

    Thanks for telling us the concrete specs. I wrongly assumed it was fiberglass. Interesting job for sure.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thanks for watching Shain.

  • @SmallMartingale
    @SmallMartingale3 жыл бұрын

    I think whoever let it set in there should be the one that has to clean it out! 🤣

  • @fusco515

    @fusco515

    3 жыл бұрын

    I think he quit

  • @jakubkopec9313

    @jakubkopec9313

    3 жыл бұрын

    @@fusco515 I think he was fired or shot. Maybe both.

  • @markfryer9880

    @markfryer9880

    3 жыл бұрын

    @@jakubkopec9313 Hung, Drawn, Quartered, Shot and then Sacked.

  • @josephastier7421

    @josephastier7421

    3 жыл бұрын

    If a mechanical issue is preventing the barrel from rotating, it can't be discharged. It happens.

  • @TakeAsNeeded4Pain
    @TakeAsNeeded4Pain3 жыл бұрын

    Wow! What an interesting and cool channel. Who doesn't want to see stuff get blown up?!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Glad you enjoy it CB.

  • @AwIndustrial
    @AwIndustrial6 ай бұрын

    Great job, I had heard that they were placing explosives to remove the debris, where I worked a colleague removed about 5m3 with an electric demolition machine, greetings from Chile.

  • @markissboi3583
    @markissboi35833 жыл бұрын

    there you go Mythbusters dave can do it . 💹

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    I wonder what else they failed at that I could do??

  • @davidnull5590

    @davidnull5590

    3 жыл бұрын

    I don't think Mythbusters bothered to drill any holes, who knew that drillholes can make it work? Also, Mythbusters didn't really care if the concrete came out or not, it was just TV. There is a yard at a concrete company in Los Angeles that has more than 10 full size mixers filled with concrete just sitting for years. I think they don't bother trying to get the concrete out anymore, they just eventually cut the mixer up for scrap steel.

  • @ArthurDentZaphodBeeb
    @ArthurDentZaphodBeeb3 жыл бұрын

    Great job Dave. Would have loved to learn the backstory of how that happened.

  • @assassinlexx1993

    @assassinlexx1993

    3 жыл бұрын

    The boss's son😉🤫

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    I don't actually know the back story on this one Zaph.

  • @markfryer9880

    @markfryer9880

    3 жыл бұрын

    @@assassinlexx1993 Well if it wasn’t the Boss’s son then who ever did it owes the Boss some very expensive booze to make up for it. That is assuming that they weren’t sent down the road straight away!

  • @assassinlexx1993

    @assassinlexx1993

    3 жыл бұрын

    @@markfryer9880 I would be surprised who did this. Would have a job.

  • @JP-wb1oo

    @JP-wb1oo

    3 жыл бұрын

    It happened to me once. Basically, this can happen if something happens while en route to deliver ready-mix concrete. A breakdown, caught in traffic, etc. Broken axles are a common incident for concrete mixers maneuvering through new construction then the truck gets stuck with no place to unload. You only got about 3 hours or so, depending on the mix and temperature. My story is I was driving a loaded 8 yard (16 tons) mixer and the driver side frame rail broke while I was driving, the drum was leaning heavily to the passenger side. The first thing the mechanic said to me was "How'd you keep this thing upright?" I dunno, I just held on for dear life. Meanwhile the truck sat for too long while the mechanics put a massive weld on the frame to get it back to the shop. That truck sat in the back of the yard for years with the cured concrete still in it.

  • @lucassoilz7876
    @lucassoilz78763 жыл бұрын

    Man that is awesome.... not sure if you can but have you thought about doing it with the material in the air so when you blow out the debris falls away from what’s stock....

  • @stuartlockwood9645
    @stuartlockwood96453 жыл бұрын

    Hi Dave mate☺ you might say that was concrete evidence of somebody cocking it up, lol, I didn't envy you being in there drilling all them holes, but job done mate , and they still had a mixer at the end of it, thanks for another great video, stay safe, best wishe's to you and your's, Stuart.uk.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thanks for tuning in again Stuart. Concrete evidence, sure is.

  • @830jps
    @830jps3 жыл бұрын

    I would have shouted into the mixer, "FIRE IN THE HOLE!"

  • @sharkeyist
    @sharkeyist3 жыл бұрын

    Wow, 100mpa and fibres!! Be interesting to know what that was being used for, 👍🇬🇧👍

  • @arneanka4633

    @arneanka4633

    3 жыл бұрын

    That's for my garden barbecue. My neighbor always try to steal things from me. From now on, he'll need explosives.

  • @SharkFishSF

    @SharkFishSF

    3 жыл бұрын

    @@arneanka4633 too bad, your neighbour is now going to call Dave when you're out and say it's his house and he wants to remove those.

  • @keithjurena9319

    @keithjurena9319

    3 жыл бұрын

    What is is used for? ASCE concrete canoe competitions. Concrete countertops..sometimes done upside down with the surface poured first using a fine aggregate surface, then the fiber reinforced main layer. Expensive as frig for anything else.

  • @SharkFishSF

    @SharkFishSF

    3 жыл бұрын

    @@keithjurena9319 how long does it last?

  • @ralphdeemie4916
    @ralphdeemie49163 жыл бұрын

    You have the best job ever !!!!!!!!!!!!!!!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thanks Ralph.

  • @grumpyg9350
    @grumpyg93503 жыл бұрын

    Did they turn it on to get the big chunks out? Fun to watch. Can wait to see what's next.👍👍👍👍👍👏🏻👏🏻👏🏻👏🏻👏🏻

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Got to be a bit careful doing that as the whole thing can overturn!

  • @dwightarnold6980
    @dwightarnold69803 жыл бұрын

    I WAS wondering how they cleaned them out at the end of a YEAR!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Most of the regular clean out is just removing build up because over time it gets thicker and the capacity reduces, this is a whole different level of disaster when a full load goes off inside.

  • @cocospops9351

    @cocospops9351

    3 жыл бұрын

    @@demolitiondavedrillandblast Word for word, that's what she said.

  • @tropifiori
    @tropifiori3 жыл бұрын

    Grandfather was a mason. He knew of a guy who let the concrete set in a mixer like that. The boss made the guy bust it out with a sledge and a chisel

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    That would be the worst month of his life.

  • @keaganlindsay7648
    @keaganlindsay76483 жыл бұрын

    Nice inside shot 👌

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Thanks KL and thanks for watching.

  • @fouadjohn810
    @fouadjohn8103 жыл бұрын

    Great job Dave. Please show us some photos after cleaning out

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    I will get some.

  • @BrightRaven777
    @BrightRaven7773 жыл бұрын

    Unlike Mythbusters . . . LOL. Those guys were always so confidently incompetent.

  • @josephastier7421

    @josephastier7421

    3 жыл бұрын

    Mythbusters was a quasi-scientific entertainment variety show. The talent "not knowing what they were doing" was part of the act.

  • @tauntdragoon

    @tauntdragoon

    3 жыл бұрын

    Hey at the end of the day they had no cement left or truck for that matter

  • @kuebbisch
    @kuebbisch3 жыл бұрын

    You are a brave man, Dave. I would have had the yellow gas bottle visible in the last shot removed (welding gas/acetylene?). Acetylene is really unstable, and a nice shockwave could have set the bottle off, removed the wall and put the mixer in low earth orbit... Glad it worked out for you!

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Fear not, the yellow bottle was only a compressed air receiver.

  • @Murphyslawfarm
    @Murphyslawfarm3 жыл бұрын

    G'day Dave great video and cool job mate.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    Yes, been a while since I've been in one of these.

  • @Murphyslawfarm

    @Murphyslawfarm

    3 жыл бұрын

    @@demolitiondavedrillandblast I would of loved to seen when they told the boss what they did lol

  • @oso9809

    @oso9809

    3 жыл бұрын

    Probably had lunch and a few beers.

  • @Murphyslawfarm

    @Murphyslawfarm

    3 жыл бұрын

    @@oso9809 😂

  • @chippyjohn1
    @chippyjohn13 жыл бұрын

    You must love your job. I hope when I do a sublevel I have some massive rocks that need blasting. Always fun to watch.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    you do basement excavations?

  • @chippyjohn1

    @chippyjohn1

    3 жыл бұрын

    @@demolitiondavedrillandblast Not as a business, just for my own place.

  • @johnwad7468
    @johnwad74683 жыл бұрын

    Back in early 1990s I worked in a limestone quarry. Another part of the company was a lime plant. The lime kiln was,I'm guessing,200 ' long about 15' in diameter. To clean the slag out of the kiln,the company had a 10ga. Shotgun on a tripod and some workers stood there all day, maybe several shifts and fired 10 ga. Slugs at the paddles inside the kiln. I've seen 80 lb lime bags,dozens of them,full of spent paper 10ga. Shotshells.

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    That is a lot of lead to spray around inside!

  • @nathandean1687
    @nathandean16873 жыл бұрын

    they alrdy did that on myth busters . with awesome results.

  • @bobm5500
    @bobm55003 жыл бұрын

    Well dun . The second round with the very brave camera was brilliant . I viewed it by going to settings open then open playback speed and click on 0.25 , then sound off , full screen and play AWSEAM

  • @davidwike4522
    @davidwike45223 жыл бұрын

    Nice . Years ago my brother told me about using plastic fibers to reinforce the concrete .

  • @demolitiondavedrillandblast

    @demolitiondavedrillandblast

    3 жыл бұрын

    First time I haver seen it David.

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