Production of the largest hydraulic excavator RH 400

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Komentáře • 192

  • @EtecMax
    @EtecMax Před rokem +143

    My Grandfather was an Engineer in Dortmund at O&K. He still has Models of all kinds of the excavators of O&K in his Home and he loves to tell about his work. When he retired they started using Computers, he was used to do all the calculations by hand. He gave me all of his sliderulers which he used during his engineering career which i treasure. This excavators was finished in his last year there.He is getting 97 next month.

    • @deconteesawyer5758
      @deconteesawyer5758 Před rokem +3

      The last time I used my slide rule was in the 70s , as a straight edge when cutting wallpaper for a closet.
      In Dortmund Germany's unions priced themselves out of the market and shuttered the factories with the big shovels now made the USA.

    • @james94582
      @james94582 Před rokem +1

      That's awesome that you have some old school sliderules that were actually utilized... Would be awesome to see and especially to have models of these kinds of units... Especially models you can't source any longer

    • @ctdieselnut
      @ctdieselnut Před rokem +2

      I'd love to talk to a guy like him. Make sure you get as many stories from him as you can if he's so inclined. No one lasts forever and when he's gone, those stories go with him.
      You never know how solutions to problems he had faced in his career may apply to something in your life, even if you're in totally different fields.

    • @trif55
      @trif55 Před rokem +1

      @@deconteesawyer5758 it's crazy, imagine what people with these skills and willingness to get the job done (no fear of Health and Safety BS) were working today with all the advanced technology etc, loved seeing that guy checking plans for dimensions while having a smoke 11:34

  • @williamhall9204
    @williamhall9204 Před rokem +3

    The quality of the hydraulic excavators manufactured by O&K is second to none. Many of the units they made are legendary in the heavy construction and mining industry.A great example would be the RH 120C. I can’t think of a hydraulic excavator with a more stellar reputation. The RH 120C was absolutely loved by the British mining industry. The machine was available in either backhoe or shovel configuration. Another outstanding machine made by O&K was the RH 200. The company produced many great hydraulic excavator models. When O&K engineers developed the incredible TRI-POWER linkage system, it was a game changer. In my opinion the development of the system was an act of genius. Keep in mind that TRI-POWER is still in use on the most modern, state of the art CAT hydraulic excavators.Many thanks to U.K. TV-Dortmund Videos for posting this awesome video.Excellent job on the video production.

  • @deanharris7149
    @deanharris7149 Před rokem +22

    Surprised at how much I enjoyed this video. Seeing the machinery used to make such huge parts blew my mind. The thing is so huge my brain was surprised when a person was next to the equipment for size reference.

    • @ypaulbrown
      @ypaulbrown Před rokem

      I felt the same way.....marvelous

  • @gusm5128
    @gusm5128 Před rokem +38

    Beautifully engineered machine . The Germans do some of the best engineering in the world .

    • @krzaku1983
      @krzaku1983 Před rokem +2

      Yes. Bastards practiced on tanks and other weapon.

    • @stevedaddy5707
      @stevedaddy5707 Před rokem +2

      Nobody does engineering quite like the British

    • @iandawes4132
      @iandawes4132 Před rokem +3

      All learnt from the British

    • @bayareaartist999
      @bayareaartist999 Před rokem +3

      I drive a BMW, the germans take 9 steps when 5 would get the job done. German engineers are in love with their creativity.

    • @sr20ser.
      @sr20ser. Před rokem +3

      @@stevedaddy5707 That is a good thing...

  • @jackking5567
    @jackking5567 Před rokem +21

    I've had a try of one of these in the UK. They're just massive brutal machines and yet have such fine control over their working. The sheer size of them is astounding.

  • @paulrichards8760
    @paulrichards8760 Před rokem +6

    I have two of these where i work and they are a true power house and an honor to operate. Thankyou for the play back from back in the day.

  • @PA-uf4wd
    @PA-uf4wd Před 2 lety +19

    A work of Art. A Monster dual engined hydraulic Powerhouse. 🤙

  • @douglasr.c.5622
    @douglasr.c.5622 Před rokem +10

    An 80 ton counterweight. What a beast !

  • @kdegraa
    @kdegraa Před rokem +5

    This machine makes my 52 HP tractor look like a toy. If this excavator was digging on my farm it could demolish a few hills to make my farm a lot flatter. That would be good.

  • @markgoddard2560
    @markgoddard2560 Před rokem +5

    It’s amazing that quite intelligent people assume that inane beat music is an essential factor in advertising.

  • @d.jensen5153
    @d.jensen5153 Před rokem +4

    This video has helped me to understand why cable and wheel excavators are more common than hydraulic excavators at this capacity and size.

    • @mbox314
      @mbox314 Před rokem

      I am not familiar with Cable and wheel excavators, why do you feel like that is the case?

    • @ckm-mkc
      @ckm-mkc Před rokem +2

      @@mbox314 Otherwise known as draglines....

    • @raincoast9010
      @raincoast9010 Před rokem

      @@ckm-mkc no

  • @bigredc222
    @bigredc222 Před rokem +2

    Great video. That's one hell of a machine.
    You know it's a big milling machine when there's a catwalk on the cutter head with room for a tool cabinet and a chair 7:03.
    Thank you.

  • @Adriaantjuh7
    @Adriaantjuh7 Před 2 lety +13

    Thanks for sharing this video. This is very interesting and learnfull! 😊

  • @MoreFormosa
    @MoreFormosa Před rokem +4

    some sweet 1980's-90's digital graphics and txt, the memories, hah. Reminds me of the education videos we watched in middle school

  • @tymz-r-achangin
    @tymz-r-achangin Před rokem +2

    Very detailed! Thanks for the video!

  • @PA-uf4wd
    @PA-uf4wd Před rokem +4

    Each hydraulic cylinder delivers 477 tons of force. Holy Shit. 🤔😳

  • @seangorry
    @seangorry Před 10 měsíci

    Wonderful video. Thank you for uploading it!

  • @andrewrees8749
    @andrewrees8749 Před rokem +3

    Amazing video, so much detail, I have a book,showing the assembley of the digger,

  • @dereckjtbear2175
    @dereckjtbear2175 Před rokem +4

    And in 1999 it was sold off to various entities ending O & K.

  • @danielmarshall4587
    @danielmarshall4587 Před rokem +2

    Thank you for this video, very interesting.

  • @cctsux
    @cctsux Před rokem +3

    My O&K RH9 is a baby compared to these. I would love to see any factory video of the smaller machines being made.😀😀😀

  • @ypaulbrown
    @ypaulbrown Před rokem

    what a wonderful video, thank you so much for sharing....Paul in the US, Florida

  • @jblob5764
    @jblob5764 Před rokem +9

    20:49 sooo are we just going to ignore that it's leaking oil in more than one place just in this shot?

    • @michaelmoser2130
      @michaelmoser2130 Před rokem +1

      my thought exactly

    • @morganfreeman5171
      @morganfreeman5171 Před rokem +5

      that's why they assemble it first at the factory to assess any problems 👍

    • @bigredc222
      @bigredc222 Před rokem

      It was a good leak, but if that's the only problem, that's pretty darn good.

    • @mikethebike5014
      @mikethebike5014 Před rokem +1

      I don't think that's a leak it looks more like a wire these a couple of them all over the machine I'd assumed they are for computers for testing.

    • @bigredc222
      @bigredc222 Před rokem +1

      @@mikethebike5014 I see something hanging down, I wasn't talking about that, you can see oil on the cylinders. I'm sure it was something minor.

  • @diefaster7962
    @diefaster7962 Před rokem

    production. Thanks again!

  • @sparXKuijper
    @sparXKuijper Před rokem +3

    24:27 Make that as low as minus 52 degrees Celsius , I've worked up there 😨

  • @Chr.U.Cas2216
    @Chr.U.Cas2216 Před rokem +4

    👍👌👏 This device and the video is absolutely fantastic! But it looks definitely older than being out of 1998. I never thought that a big firm still used an old school overhead projector and no laptops while having conferences in 1998.
    Thanks a lot for making teaching explaining recording editing uploading and sharing.
    Best regards luck and health to all involved people.

    • @mrfrenzy.
      @mrfrenzy. Před rokem +3

      The design of this machine started before 1995, and was built heavily on the designs (and engineers) that made the previous machine in 1979. Many companies at this time did not have computers any more advanced than Windows 3.1.

    • @deconteesawyer5758
      @deconteesawyer5758 Před rokem +1

      @@mrfrenzy. The computers and CNCs ran Unix, not windows.

    • @cherrymountains72
      @cherrymountains72 Před rokem +1

      Agreed, I was also surprised to see the video is from 1998. Nonetheless, I thoroughly enjoyed the entire format that was used including the music, graphics, voice-over and copy write.

  • @matthewdickson7838
    @matthewdickson7838 Před rokem

    Excellent video thankyou 👍👍👍

  • @christopherbrown6493
    @christopherbrown6493 Před rokem +2

    I watched this entire video, how did you guys produce this to capture the attention of the viewer? In the 90’s no less.

  • @pompeymonkey3271
    @pompeymonkey3271 Před rokem

    That was really interesting, thanks.

  • @michaelljiljak5926
    @michaelljiljak5926 Před rokem +5

    Used to work on these beasts in Western Australia

  • @dereksomers9824
    @dereksomers9824 Před rokem

    bro that intro SLAPS 👏

  • @cmac7384
    @cmac7384 Před rokem +2

    I would like to see how they went about fixing problems that arose. In manufacturing that is the key. Something always goes wrong.

  • @manishranamagar7073
    @manishranamagar7073 Před 2 měsíci

    Great video❤️

  • @godbluffvdgg
    @godbluffvdgg Před rokem +2

    CAT was smart to buy this company...

  • @digndoze
    @digndoze Před rokem +1

    Massive operation 👏

  • @dneary3295
    @dneary3295 Před rokem +4

    I came to see the mechanics, I stayed for the music.

  • @mattgaming8717
    @mattgaming8717 Před rokem +2

    Funny how back then it was tested there and not on the actual mining site. Double build.

  • @napleswolverine7189
    @napleswolverine7189 Před rokem

    That’s one hell of a handsome machine 👍🏻

  • @milestone_achiever4634
    @milestone_achiever4634 Před 2 lety +6

    Still using 80s music in a late nineties documentary😨
    This model, the Komatsu PC8000 and Liebherr 996 are my favorites!!!!!

  • @floydwilliams3321
    @floydwilliams3321 Před rokem +3

    I work on heavy equipment but nothing like that/ absolutely amazing

    • @deconteesawyer5758
      @deconteesawyer5758 Před rokem

      When you pull the pins does the load get dumped on the crane and go wildly careening around like 21:55 ?

  • @niczoom
    @niczoom Před rokem

    Great video1

  • @andrewrees8749
    @andrewrees8749 Před rokem +5

    The first digger blew a hydraulic seal on start up, just before the hand over to the Canadian customer, it was quickly fixed with a new cylinder,

    • @beefchicken
      @beefchicken Před rokem +2

      Is that why during disassembly everything looks like it's covered in oil?

    • @andrewrees8749
      @andrewrees8749 Před rokem +2

      @@beefchicken no idea, read it in a book I have , the new cylinder was flown over from Germany,to Canada,before anyone noticed I guess , massive digger. Love to see one .

  • @wakeupgeoff
    @wakeupgeoff Před rokem +1

    Thought that was Bubbles from Trailer Park Boys in the thumbnail

  • @donbrashsux
    @donbrashsux Před rokem

    Just incredible engineering

  • @RounPonda
    @RounPonda Před rokem

    LOVE this video...

  • @geoffrey6000
    @geoffrey6000 Před rokem +4

    I'm starting the first year of study for mechanical engineering, if i ever get to work on designing something like this it will be hella worth it.
    Also, (didn't realize at first, but) of course these are Germans xD

  • @warfivevy0ne454
    @warfivevy0ne454 Před rokem

    Masterpiece Presentation

  • @ibubezi7685
    @ibubezi7685 Před rokem

    "The construction-equipment business was sold to New Holland Construction, at the time part of the Fiat Group, in 1999" - Wiki

  • @wdwerker
    @wdwerker Před rokem +1

    I was interested so I looked O & K up…defunct! Company was broke up and sold off in 1999 ! New Holland bought the construction equipment branch.

  • @cbc7599
    @cbc7599 Před rokem +1

    8:53 No way!😮

  • @MOTOMINING
    @MOTOMINING Před rokem +2

    8:17 an efficiency of 97% calls for maximum precision.... Which went right out the window when the mechanics banged the gear on the seal housing! 😆

    • @leebatt7964
      @leebatt7964 Před rokem

      Nah, they planned that, thats where the 3% inefficiency comes from.

  • @fladoodel
    @fladoodel Před rokem

    The music in this video is insane

  • @espenbjerke1905
    @espenbjerke1905 Před rokem +4

    And then Caterpillar bought them up, now O&K does not existt

  • @RomeKG471
    @RomeKG471 Před rokem +1

    This machine is a fast way to load trucks.

  • @sajidrafique375
    @sajidrafique375 Před rokem

    Not all countries can make this wonderful machine

  • @peterclaassen5750
    @peterclaassen5750 Před rokem +1

    Who else thought that was bubbles from the trailer park boys in the thumbnail?

  • @ReachOutToWilliam
    @ReachOutToWilliam Před rokem +1

    Did anyone else see John Candy working on the tracks? I had wondered what happened to him.

  • @michaelmackey754
    @michaelmackey754 Před 5 měsíci

    Truly amazing

  • @Ragginn1
    @Ragginn1 Před rokem

    im 0% surprised an oil company bought this

  • @themandolinmaniac
    @themandolinmaniac Před rokem

    Surprising now to see factory workers without helmets, etc.

  • @catzzzz1450
    @catzzzz1450 Před rokem

    is that Benjamin Franklin on thumbnail

  • @lethukuthuladerrick5522

    How many hauling trucks needed to transport this massive machine when disassembled?

  • @jelleseegers6693
    @jelleseegers6693 Před rokem

    Where do i find this amazing music

  • @artembolyak117
    @artembolyak117 Před rokem +1

    Как у нас на УралМаш Заводе!

  • @bighairycat
    @bighairycat Před rokem +1

    It is such a shame that Caterpillar decided to move manufacturing of these machines to South East Asia and the quality is now so poor that weeks of reworking is required when assembled. There is no quality anymore.

    • @jayryan1956
      @jayryan1956 Před rokem

      very disappointing

    • @05clenharth
      @05clenharth Před rokem

      Where is production now Dortmund is no longer?

    • @bighairycat
      @bighairycat Před rokem

      @@05clenharth The diggers are now made in Indonesia and the build quality is terrible.

  • @zadrik1337
    @zadrik1337 Před rokem

    This marketing video must have worked as the company was sold in 1999.

  • @richieac1000
    @richieac1000 Před měsícem

    Does this factory still produce the Cat version of the RH400 ?

  • @user-mu1lj5jq2m
    @user-mu1lj5jq2m Před rokem

    Did you get fruity or producer edition? Im looking to buy soft soft but i dont know if Producer edition is worth it...

  • @jhosk
    @jhosk Před rokem

    Oh how I would love to play with this thing

  • @yugotime1598
    @yugotime1598 Před rokem

    This thing still in operation?

  • @imchris5000
    @imchris5000 Před rokem

    maximum precision then proceeds to show the guy just slamming the part in the bore

  • @NoName-zn1sb
    @NoName-zn1sb Před rokem +1

    Music bed's a little loud, eh?

  • @carlnapp4412
    @carlnapp4412 Před rokem +1

    Once upon a time...

  • @jamesw9930
    @jamesw9930 Před rokem

    The irony is that O&K went out of business the year after this video was made,

  • @piscitellinicholas5240
    @piscitellinicholas5240 Před rokem +1

    When are they gonna make a really big one ?

    • @xKambr
      @xKambr Před 8 měsíci

      There was a larger one built after CAT purchased Bucyrus called the 6120B. I believe it is still on display in the States, and the second one was built for Shell in Fort McMurray but was never finished for reasons. I believe that was in 2015.

  • @joedell71
    @joedell71 Před rokem +1

    Anyone else catch the oil come leaking out of that hydraulic cylinder at 20:45 ??

    • @JuhaErkkila
      @JuhaErkkila Před rokem +2

      Or maybe more like some grease stains in cylinder?

  • @sheik9956
    @sheik9956 Před rokem

    so like how much for one of this ?

  • @sourdoughbornsourdoughbred4712

    Are these available for delivery my address ?

  • @viking66.
    @viking66. Před rokem

    Wow.

  • @RubenKelevra
    @RubenKelevra Před rokem

    Wo habt ihr denn die VHS Kassette gefunden? 😂

  • @brickleyyard4966
    @brickleyyard4966 Před rokem +3

    I think its called final drives and planetary gears not travel gear but still a grate video and as outhers say shame about the awful music

    • @carlthor91
      @carlthor91 Před rokem +1

      Depends upon which country you are from.

  • @69Emoji
    @69Emoji Před rokem

    Is that Skippy in the thumbnail?

  • @gxlorp
    @gxlorp Před rokem

    Why is bubbles in the thumbnail

  • @brianwheway1933
    @brianwheway1933 Před rokem

    $11 million each,

  • @JMRSplatt
    @JMRSplatt Před rokem

    Bubbles!!

  • @studebaker4217
    @studebaker4217 Před rokem

    Super video of an amazing machine, but it would be a lot better without the totally unnecessary beaty music competing with the narrator.

  • @andreashutterer4740
    @andreashutterer4740 Před rokem

    How many of these were ever built?

    • @xKambr
      @xKambr Před 8 měsíci

      I know of 22 of them across various generations of design.

  • @soapbar88
    @soapbar88 Před rokem

    I wonder what happened to syncrude in Canada and the rest of the Canadian oil mining industry

    • @andrewrees8749
      @andrewrees8749 Před rokem

      Oil sands are still going in Alberta, expanding considerably,

  • @ciogon
    @ciogon Před rokem

    20:48..something is dripping on that cylinder....

  • @kenreeve6549
    @kenreeve6549 Před rokem +1

    constant brain numbing music noise ruins this very interesting doc

  • @markward6076
    @markward6076 Před rokem

    Does a warranty come with that?

  • @vmaxes
    @vmaxes Před rokem +1

    Shovel not excavator

  • @ahill7099
    @ahill7099 Před rokem

    Wow did u see the size of that guy's might torch...I think he's compensating for something..lol joking great work ...real Tonkas was also gonna say something about guys missing hard hats but I guess if it's not a bump on the head form you its not going to help...I figure if something goes wrong the hat ain't doing shit

  • @jonka1
    @jonka1 Před rokem +6

    Nice machine Great pity about the bloody music.

  • @mdlanor5414
    @mdlanor5414 Před rokem +1

    Can anyone figure out what is missing in this video?

  • @piscitellinicholas5240

    I made one of those

  • @andrewrees8749
    @andrewrees8749 Před rokem

    Where is this model made now, Germany or the U.S A ?

    • @mkemachineinc.8058
      @mkemachineinc.8058 Před rokem +3

      Made in South Milwaukee, WI and is now the Caterpillar 6090.

    • @godbluffvdgg
      @godbluffvdgg Před rokem

      TAKE THAT, HITLERS !....:)...

    • @andrewrees8749
      @andrewrees8749 Před rokem

      @@mkemachineinc.8058 P H shovels are made in Milwaukee, not Caterpillar.

    • @mkemachineinc.8058
      @mkemachineinc.8058 Před rokem +2

      @@andrewrees8749 Not quite. Caterpillar bought Bucyrus and they are in South Milwaukee. Komatsu bought P&H and they are in Milwaukee.
      Caterpillar makes this shovel and it is the 6090

    • @andrewrees8749
      @andrewrees8749 Před rokem +1

      @@mkemachineinc.8058 aah yes,I got you, Illinois is the other place over your way, Cat are made, thanks for the information, I live in Wales, part of the u,k, did go to the minexpo many years ago in Vegas, seen some massive equipment. Seems my first Cat d11 .

  • @job38four10
    @job38four10 Před rokem +1

    Good grief, I didn't read the fine print, this was 25 years ago...........

  • @bobg3034
    @bobg3034 Před rokem

    I think CAT bought O&K?

    • @catzzzz1450
      @catzzzz1450 Před 11 měsíci

      O&K was already bought before Caterpillar did

  • @1959rossco
    @1959rossco Před rokem +2

    How I wonder to the climate change crew plan to run this monster on batteries