Homemade Leg Press Machine

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  • Опубликовано: 22 дек 2024

Комментарии • 102

  • @sergiomanoeldeaguiar8093
    @sergiomanoeldeaguiar8093 9 месяцев назад +1

    “Hello! I’m impressed with the quality of your work. If possible, could you create a demonstration video? If that’s not feasible, it would be greatly helpful if you could share the dimensions of the machine you built. I live in Brazil and am interested in building a similar unit for home training. Thank you in advance for your attention!”

  • @garciacindy2035
    @garciacindy2035 Год назад +24

    This is exactly ruclips.net/user/postUgkxUHHotQRjIQnfuxEeVotlkHVYWH0DXZoS what I needed to get some exercise while I'm stuck at my desk all day. It's just the right size. Only downsides are that the right oeddale unscrews itself while I use it and increasing the tension causes it to squeak while in use. Both are minor issues that aren't that important to me. So I give it 5 stars.

  • @fre780a
    @fre780a 2 месяца назад

    Le problème concernant cette machine, ce n'est pas le prix car elles ne sont pas très chère. Mais l'encombrement. Je n'ais plus de place dans mon homegym...
    Il faudrait que j'imagine une machine qui prenne le moins de place possible et qui soit pliable..
    Pas facile...
    Cela dit, c'est toujours un grand plaisir de fabriquer soit-même sa machine de musculation.
    Bravo pour votre travail !

  • @alainteran8086
    @alainteran8086 2 года назад +2

    Can you add the dimensions for the seat, foot rest, the size of pipes used and size of bearings of sled please 🙏🏼 fabulous job loved it

    • @竜卷男
      @竜卷男  2 года назад +2

      Thank you for watching. The pipes of seat and foot rest are same size. Their outside diameter is 25.4mm ( 1.0' ), wall thickness is 1.6mm. And sheathe pipes are 31.8mm ( 1-4/1' ) od, thickness 1.6mm. Thank U.

    • @alainteran8086
      @alainteran8086 2 года назад

      What’s the size of the rolling bearings and plain bearings 🙏🏼

    • @竜卷男
      @竜卷男  2 года назад +2

      The outside diameter of main wheels are 65mm, guide wheels 38mm.
      Make reference to
      www.hammer-caster.co.jp/catalog/html5.html#page=361
      Main wheels are 429S-NRB φ65 on page 326, guide wheels are 429G-N φ38 on page 324 .
      Main wheels have ball bearings inside. Guide wheels have no ball or roller, just through holes.
      Visit my new you tube " Homemade Leg curl & extention Machine "

  • @giuseppebruno8982
    @giuseppebruno8982 2 года назад +2

    what kind of mechanism and bearings did you use to have smooth movement without blockages?
    Great project

    • @竜卷男
      @竜卷男  2 года назад +1

      Thank you for watching. Main wheels have roller bearings. Guide wheels have plain bearings. Also all shafts are stainless steel bolts. Thank U.

  • @mosesgitari9085
    @mosesgitari9085 Год назад

    Nice project....do the pulleys have v groove? What prevent trolley pulley wheels from being lifted up the rail as you push the load up with your legs?

    • @竜卷男
      @竜卷男  Год назад

      Thank you for watching. Pulleys don't have any groove, only run inside guide rail C-channel. Trolley pulley wheels can not be lifted up anytime with their weight ( including barbell plates ).

  • @johannao4849
    @johannao4849 3 года назад +1

    Ett imponerande hemmabygge! Och ett rejält projekt att ge sig på i pandemitider. Jag är glad att du håller igång! 🙂

    • @竜卷男
      @竜卷男  3 года назад

      Tack för att du tittade. Vi önskar världen utan Covid 19.

  • @josephcossio6830
    @josephcossio6830 Год назад

    Hola excelente maquina, como podría conseguir los planos

  • @itsilva86
    @itsilva86 2 года назад

    I'm from Brazil, do you have de project ?

  • @patriciogomez73
    @patriciogomez73 3 года назад +2

    Cuáles son las medidas de los cortes de todos los tubos?

    • @竜卷男
      @竜卷男  3 года назад +1

      See the reply to Mr. Caique. Ver la respuesta a Sr. Caique. Gracias.

  • @ZhilertSchneider
    @ZhilertSchneider 6 дней назад

    11:51 la maquina hace ruidos como si estuviera gimiendo xd, pero buen trabajo, te quedo muy bien

  • @phillipstevens8148
    @phillipstevens8148 2 года назад

    Wud u share the sizes of ur material, the hole diameter bolt sizes n wat bearings are u using. Magnificent craft

    • @竜卷男
      @竜卷男  2 года назад

      Thank you for watching.
      About measurements, see the reply to Sr. Caique and Mr Aldimo.
      Bolts at the corners of main triangle structure are M-10. Fixing bolts for chair pipes are M-8. ☀Q.

  • @aboutfitness494
    @aboutfitness494 Год назад

    Can you give me dimensions and angles of machine?

  • @fre780a
    @fre780a 2 месяца назад

    11:44 n Ne JAMAIS tendre les chambre à la fin du mouvement.. Vous deteriorez vos articulation.
    Gardez toujours une legere flexion des jambe quand le chariot est en haut.

  • @rexphysique
    @rexphysique 3 года назад +3

    do you have the measurements? please add to the description the measurements of metal.. this is awesome! you're a great welder vlogger!

    • @竜卷男
      @竜卷男  3 года назад +2

      Thank you for watching.
      About measurements, see the reply to Sr. Caique and Mr Aldimo.

  • @caiqueduarte2267
    @caiqueduarte2267 3 года назад

    hi, congratulations. do you have templates/plans or measures

    • @竜卷男
      @竜卷男  3 года назад

      Cross section size -- sled / □40×40×1.6mm
      -- guide rail / C 75×45×2.3
               -- base frame / □50×50×2.3
      -- support post / □40×40×1.6
      -- weight hanging bar / Φ27.2×2.8
      Length : See the reply to Mr. Aldimo

  • @PauloRipp
    @PauloRipp Год назад +1

    Ficou muito bom... parabéns.

  • @MagaMaga-p9u
    @MagaMaga-p9u 10 месяцев назад +1

    Mándeme las medidas porfavor

  • @fercholopez3061
    @fercholopez3061 2 года назад

    Gracias por compartir tan excelente diseño lastima faltando las medidas 👌👍😎

  • @chelo2422
    @chelo2422 2 года назад +5

    竜卷男 SAID:
    Cross section size -- sled / □40×40×1.6mm
    -- guide rail / C 75×45×2.3
             -- base frame / □50×50×2.3
    -- support post / □40×40×1.6
    -- weight hanging bar / Φ27.2×2.8
    Length :
    Base Frame : Length = 1,400mm Width = 800mm
    Guide Rail : L=1,400 W=450 Angle 45゜
    Support Pillar : L=900
    Sled : L=400 W=350

  • @k_peter_001
    @k_peter_001 3 года назад +2

    Wow, it's amazing. Good job!

  • @mikemerc74
    @mikemerc74 Год назад

    I think better support for the seat and a liite grease on wheels and a safety mechanism it will be all right

  • @theasiandevil1782
    @theasiandevil1782 4 месяца назад

    Quanto puoi caricare ?

  • @2014armando
    @2014armando 2 года назад

    projeto Maravilhoso simples bonito e compacto (Brazil 27 / 08 / 2022 Belém - Pa)

    • @竜卷男
      @竜卷男  2 года назад

      Thank you for watching.

  • @chiningonzalez7123
    @chiningonzalez7123 2 года назад

    Las medidas cuales son

  • @billnaylor3916
    @billnaylor3916 2 года назад +1

    Excellent job

    • @竜卷男
      @竜卷男  2 года назад

      Thank you for watching.

  • @vierdoesit
    @vierdoesit 3 года назад +2

    And I thought my leg extension/ leg curl machine was cool… Good work dude!

    • @竜卷男
      @竜卷男  3 года назад +2

      I've watched your leg extension/curl machine. It's excellent ! Thank you.

    • @vierdoesit
      @vierdoesit 3 года назад +1

      @@竜卷男 thank you!!

  • @morrisngozo6217
    @morrisngozo6217 2 года назад

    Pdf please and measurements please

  • @Hermit_of_the_Holler
    @Hermit_of_the_Holler Год назад

    Very nice build..!!

  • @bsouza4441
    @bsouza4441 Год назад +1

    Good job. Be carefull. The execution of exercice is wrong. You will damage you knee doing it this way. Keep safe.

    • @竜卷男
      @竜卷男  Год назад +1

      Thank you for your kind advice. I will do without knee locking out to safety.

  • @morrisngozo6217
    @morrisngozo6217 2 года назад

    Awesome 👌 👏 👍

    • @竜卷男
      @竜卷男  2 года назад

      Thank you for watching.

  • @brahimsafsafi842
    @brahimsafsafi842 2 года назад

    Un travaille magnifique bravo l artiste

    • @竜卷男
      @竜卷男  2 года назад +1

      Merci d'avoir regarde ma video.

  • @NorelysSivira
    @NorelysSivira 8 месяцев назад

    Medidas por favor

  • @aldimoaldimo405
    @aldimoaldimo405 3 года назад

    Greetings, I appreciate a lot if you can place the measurements of the profiles, please a hug

    • @竜卷男
      @竜卷男  3 года назад +4

      Base Frame : Length = 1,400mm Width = 800mm
      Guide Rail : L=1,400 W=450 Angle 45゜
      Support Pillar : L=900
      Sled : L=400 W=350

  • @mamapolong584
    @mamapolong584 3 года назад +1

    Amazing. Good job!

  • @abdulmaleque1018
    @abdulmaleque1018 3 года назад +1

    very nice wow

  • @gugy68
    @gugy68 3 года назад +1

    No wonder they are expensive. Lots of labor, equipment and expertise building them.

    • @竜卷男
      @竜卷男  3 года назад

      Absolutely it's correct. You know every thing.

  • @vijaybadekar9744
    @vijaybadekar9744 3 года назад

    Great idea sir👍

    • @竜卷男
      @竜卷男  3 года назад

      Thank you for watching.

  • @danielmcbain7866
    @danielmcbain7866 2 года назад

    I know your using gasless MIG and flux core wire, but where the hell is your shroud and insulator

    • @竜卷男
      @竜卷男  2 года назад +1

      Thank you for watching. Yes, I'm using MIG machine as Semi-automatic welder with no gas. So I removed shroud which protect gas diffusion. This method is much convenient for cramped corner. But there ia a insulator at the base of wire tip. Thank U.

    • @danielmcbain7866
      @danielmcbain7866 2 года назад

      @@竜卷男 fair enough , I couldn't see an insulator , I bet you must go through a fair few tips and diffusers, even with reversing polarity. Nice build

  • @memesnoyoutube6668
    @memesnoyoutube6668 2 года назад

    Manda as medidas do projeto

  • @mojert
    @mojert 3 года назад

    Good job. Congratulations

  • @cotigaalex3458
    @cotigaalex3458 3 года назад +4

    No matter the age , still searching for the gains , mad respect !

    • @竜卷男
      @竜卷男  3 года назад +2

      Thanks a lot. You know the true value !

  • @fifis101
    @fifis101 2 года назад

    Great job but very light duty. I would not want to put much weight on it.

    • @andrewstutz4240
      @andrewstutz4240 2 года назад

      That looks like .095 wall tube because of the angle most of the weight is coming back it’s more than strong enough and definitely not light duty.

    • @fifis101
      @fifis101 2 года назад

      @@andrewstutz4240 well I wouldn't be putting 300kg on it!

    • @andrewstutz4240
      @andrewstutz4240 2 года назад

      It would be interesting to see lol. I had to look closely at that tube if it’s bent 90 to flat and 90 again it would be pretty strong but it’s too hard to see exactly. I would build it out of box tube and have the sled mounted on top then you could weld angle iron down the length of it to hold the sled in place.

    • @竜卷男
      @竜卷男  2 года назад

      Thanks a lot for watching.
      I had been a civil engineer for fifty years, designed many infrastructures. So structural caluclation is my field.
      As Joshua remarks, I designed it's maximum load 200kg. You are exactly right.
      Guide rail is made from C-Lipped Channel. It is popular in Japan. Also can be bought in US.
      Thank U, Joshua and Andrew.

    • @andrewstutz4240
      @andrewstutz4240 2 года назад

      @@竜卷男 Ah, I see great job fabricating not a lot of working engineers left. I am a welder/fabricator working on nasa,airforce and military contracts. I have an orbital bender etc in fact I think you have most of the same types of equipment I used for my side jobs.

  • @negemadem1505
    @negemadem1505 2 года назад

    vary nice

    • @竜卷男
      @竜卷男  2 года назад

      Thank you for watching.

  • @Monterosabidoarturoluis
    @Monterosabidoarturoluis 3 года назад

    Muy buen trabajo

    • @竜卷男
      @竜卷男  3 года назад +1

      Gracias por mirar.

  • @gtrnapista
    @gtrnapista 3 года назад +1

    ótimo parabéns

  • @krusamweldingstudio276
    @krusamweldingstudio276 Год назад

    สูดยอดไปเลย

  • @Oho159
    @Oho159 3 года назад

    nice

    • @竜卷男
      @竜卷男  3 года назад

      Thank you for watching.

  • @bounzeryt4402
    @bounzeryt4402 3 года назад

    Awesome :)

    • @竜卷男
      @竜卷男  3 года назад

      Thank you for watching.

  • @spartaragekick6202
    @spartaragekick6202 6 месяцев назад

    he measured the deminsions of the leg press he bought....then returned it the nxt day....lol....

  • @geraldsnijders4150
    @geraldsnijders4150 3 года назад

    Super!

  • @tohidshojaee1930
    @tohidshojaee1930 3 года назад

    😄😄😄for kids 👶

    • @竜卷男
      @竜卷男  3 года назад

      Thank you for watching.

  • @diegorosero3389
    @diegorosero3389 3 года назад

    Otro video para mudos.sin ninguna explicacion.hay qie adivinar que esta haciendo y para que sirve.

    • @竜卷男
      @竜卷男  3 года назад

      Gracias por mirar.

    • @sebastianlagos8284
      @sebastianlagos8284 2 года назад

      Pues use la cabeza para pensar y no para escribir boludeces

    • @sebastianlagos8284
      @sebastianlagos8284 2 года назад

      Pues use la cabeza para pensar y no para escribir boludeces

  • @cleversonAndrade5541
    @cleversonAndrade5541 2 года назад

    👏👏👏👏💪👍

  • @franklinvasquez326
    @franklinvasquez326 3 года назад

    Genial

  • @nksawant6797
    @nksawant6797 2 года назад

    Plz Damion

  • @salty1234567890
    @salty1234567890 3 года назад

    Don't lock out your knees wtf you doing bro lol

    • @竜卷男
      @竜卷男  3 года назад

      Thank you for your kind advice. I will do without knee locking out to safety.