Making BIG GAME PCP 4000 PSI Valve and Tank

In this video I'll be making a valve and a connector for a manometer and a fill nipple for a stainless PCP tank, the maximum pressure is 4000 PSI, but to ensure safety I recommend 3500 PSI. Keep following this series of videos and you'll see the finished version soon, it will be really powerful in just 4,5mm. I am expecting around 1100-1200 fps minimum using a 15.4 grain slug.
LATHE used in the video:
MINI Lathe 7x16 800W (Europe and USA link): s.click.aliexpress.com/e/_DlY...
Asia link: s.click.aliexpress.com/e/_Dlt...
Parts, tools & materials:
25mm brass rod: s.click.aliexpress.com/e/_DCF...
27x2mm 304 tube: s.click.aliexpress.com/e/_DeT...
pressure gauge: s.click.aliexpress.com/e/_Dnm...
fill nipple: s.click.aliexpress.com/e/_DDG...
20.3mm O-ring: s.click.aliexpress.com/e/_DnS...
HSS mills: www.aliexpress.com/item/10050...
drill bits: s.click.aliexpress.com/e/_Dm2...
3.9mm drill bit: s.click.aliexpress.com/e/_DlZ...
center drills: s.click.aliexpress.com/e/_DDa...
m10x1 tap: s.click.aliexpress.com/e/_DFN...
m6x1 tap: s.click.aliexpress.com/e/_DCJ...
POM rod: s.click.aliexpress.com/e/_DBm...
teflon rod: s.click.aliexpress.com/e/_DE8...
4mm steel rod: s.click.aliexpress.com/e/_De3...
grub screws: s.click.aliexpress.com/e/_Ddi...
countersunk screw: s.click.aliexpress.com/e/_DCn...
sanding tool: s.click.aliexpress.com/e/_DFW...
brass tube: s.click.aliexpress.com/e/_DeW...
silicone oil: s.click.aliexpress.com/e/_DFY...
10mm thick spring: s.click.aliexpress.com/e/_DkM...
7.5mm o ring s.click.aliexpress.com/e/_Dml...

Пікірлер: 136

  • @LowkeyAirgunner
    @LowkeyAirgunnerАй бұрын

    Nice work! Very interesting process

  • @benoitdudzik8010
    @benoitdudzik8010Ай бұрын

    i always love your video pcp airgun for life

  • @ramone79
    @ramone79Ай бұрын

    Nice work on the lathe

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Thanks 👍

  • @jalhuntph
    @jalhuntphАй бұрын

    great talent.good job bro🤜🤛

  • @JamesBrown-qn5lz
    @JamesBrown-qn5lz26 күн бұрын

    Thanks for this share

  • @Calligraphybooster
    @CalligraphyboosterАй бұрын

    Internal diameter 23mm. 11.5x11.5x3,14=415 mm2 (4,15cm2) 1 bar=10N/cm2 4000psi = 276 bar. So… you hold back 276x 10x 4,15 N =11454 N with a couple of little screws. Reckon with only one; they don’t bear equally and when the first snaps, then the second may well go too. Mind that the screw itself M6 has a core surface of 2.38 x 2.38 x3.14 mm =17,8mm2. If the quality is 8.8, the tensile strength is 800 N per mm2, starting to yield at 80% or 640N. For a shearing load as the screw experiences here, we take 80% of that value. We are then left at 512N/mm2 x17.8 mm2 or a load of 9113N at which the screw will probably fail. With 11454N … you are a lucky bastard. And please, dont grease O rings on a cloth full of chips.

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    this is a very common way to do it. the grub screws arent the only thing holding it but the inlet valve too, which is a lot thicker

  • @lukmankhakim5568

    @lukmankhakim5568

    Ай бұрын

    If I may know, what is the safe pressure for the tube?

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    ​@@lukmankhakim5568 the tube is 304 stainless steel, 27mm OD 2mm wall thickness. Using barlow's formula the burst pressure is 10958 PSI, and therefore the safe pressure would be 3652 PSI if we use 1:3 safety factor which is commonly used for air gun tanks.

  • @lukmankhakim5568

    @lukmankhakim5568

    Ай бұрын

    @@pcpairgunschannel For a tube thickness of 1.5mm, what is the safe pressure?

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    @@lukmankhakim5568 Depends on the od, if you used a 27mm 304 SS tube like me, then 2700 PSI. 25 OD is more common for 1.5mm wall thickness tubes, for those it's 2958 PSI

  • @DailyHunter88
    @DailyHunter88Ай бұрын

    Like pcp jowo 👍👍 good job my friend

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    yes, its inspirated by indonesian pcp jawa

  • @ayahsadam9817
    @ayahsadam9817Ай бұрын

    Nice sharing💖👍

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Thanks for visiting

  • @CyberHunter512
    @CyberHunter512Ай бұрын

    Nice video mr..👍👍👍♥️ god job !

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    ❤️❤️❤️

  • @ztejerzkztktzfrkt8527
    @ztejerzkztktzfrkt8527Ай бұрын

    This Video should called...how to build a bomb

  • @sniperkota428
    @sniperkota428Ай бұрын

    Very Nice

  • @orangkaya6683
    @orangkaya6683Ай бұрын

    Iki jelas wong indo seng ngerantau neng negara 4 musim. Nice project bro

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    haha terimakasih mas

  • @kerahledrek

    @kerahledrek

    Ай бұрын

    Ane dah curiga dr awal pemilik channel ini org indo sih wkwkkwk

  • @AnthonyTasin

    @AnthonyTasin

    27 күн бұрын

    ​PCP airguns channel UU you uuuuuuuuuuu uuuuuu7uuuuuuuuuuuuuuu😢 my pp

  • @samnipi1889
    @samnipi1889Ай бұрын

    This actually call in my country is "pcp jowo/timbangan gaplek".....nice project👍👍

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Yes bro, this is heavily inspirated by indonesian PCP jawa

  • @airhunteroutdoor2740
    @airhunteroutdoor2740Ай бұрын

    Nice work 👍👍 watching New friend from Phillipines 🤝🤝🙏👍👍

  • @robertsimpson6324
    @robertsimpson6324Ай бұрын

    Excellent want more

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Coming soon

  • @Inoinovation
    @InoinovationАй бұрын

    Please upload next part Love from India ❤👍

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    coming soon bro.

  • @pawitmon2583
    @pawitmon2583Ай бұрын

    thanks you br

  • @Brett_M
    @Brett_M24 күн бұрын

    Dang I wish I had a lathe this is sweet!

  • @pcpairgunschannel

    @pcpairgunschannel

    24 күн бұрын

    Currently I wish I had a milling machine as well 😅 The slots and all the holes were dissapointing, so I better save up for a mill too.

  • @Brett_M

    @Brett_M

    24 күн бұрын

    my dad has a super nice bridge port mill and a ton of nice tooling I just started to learn how to use. I can make square parts and you can make round parts 😆

  • @pcpairgunschannel

    @pcpairgunschannel

    24 күн бұрын

    ​@@Brett_M so then let's do team work and make greater projects 😎

  • @ameenattef469
    @ameenattef469Ай бұрын

    It's good to have the new toolsأ. Congratulations... great job. The best thing in the video is visualizing the sizes and dimensions.. Great work, keep it up and we are waiting for the rest of the manufacture of the air rifle from the reciger, the gun, and all the parts of all sizes and dimensions.. Greetings from Egypt

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Thank you very much❤️

  • @krisbiyantoro3989
    @krisbiyantoro3989Ай бұрын

    Top mase salam dari indonesia❤

  • @sniperkota428
    @sniperkota428Ай бұрын

    Top power

  • @grzegorzdomagala9929
    @grzegorzdomagala992927 күн бұрын

    i think i know that minilathe model. You can easily disengage lead screw gears from spindle - it will make a lot less racket :)

  • @pcpairgunschannel

    @pcpairgunschannel

    26 күн бұрын

    Yes, I should do that. It is a vevor 7x16 mini lathe

  • @sharkdevil9921
    @sharkdevil992120 күн бұрын

    How much possibility psi per single shoot , biggest air pressure on pcp

  • @pcpairgunschannel

    @pcpairgunschannel

    20 күн бұрын

    Max psi per shot with the spring i use is about 10 shots from 4000 PSI to 3200 PSI, so 80 PSI per shot. 80 PSI per shot gives me about 70 joule, or 1250 fps using 15.4 grain. However I don't know what higher consumptions would give, I don't have a spring that strong to test. I think if you just try to bring the usage to like 500 PSI per shot you are gonna get at least 100 joule.

  • @endrymargam7863
    @endrymargam7863Ай бұрын

    Saya menantikan dan memimpikan power itu digunakan laras lubang 12mm, karena di Indonesia sangat mengerikan untuk dibuat 😅

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    ya, saya dengar kaliber legal terbesar di Indonesia adalah 4,5 mm

  • @ichalalamri5884
    @ichalalamri5884Ай бұрын

    Indonesian pcp ( pcp jawa ) 👍🏿👍🏿

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    yes bro, i took inspiration from it.

  • @user-yz3bc9ok9l
    @user-yz3bc9ok9l2 сағат бұрын

    你好我是你粉丝,能不能做一期做 slug 子弹的视频。

  • @Pierchinggun
    @PierchinggunАй бұрын

    If possible, the valve shaft must use a thread to enter the Tevlon. Prone to breaking often hit by a hammer.

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    It's ok, this will work

  • @BC-wj8fx

    @BC-wj8fx

    14 сағат бұрын

    Many successful airguns do not use a thread. But they do not use Teflon, they use stronger plastics such as acetal, or PEEK for more strength. If the valve stem is very thin, a larger diameter metal insert can be pressed into the plastic, it does not need to be threaded.

  • @pcpairgunschannel

    @pcpairgunschannel

    13 сағат бұрын

    @@BC-wj8fx yes, this is POM

  • @yantoong567
    @yantoong567Ай бұрын

    Part 2 next please

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    in about 1 week it'll be done, still waiting for some materials to arrive.

  • @dididodok3616
    @dididodok3616Ай бұрын

    👍👍👍👍

  • @bima1599
    @bima1599Ай бұрын

    Pcp jowoooooooo

  • @jucivaldodacsousa
    @jucivaldodacsousa6 күн бұрын

    Que marca de torno é essa? Show.

  • @pcpairgunschannel

    @pcpairgunschannel

    5 күн бұрын

    Vevor 7x16

  • @hyuflhyup7368
    @hyuflhyup7368Ай бұрын

    👍

  • @earphone_13
    @earphone_13Ай бұрын

    This mechanism is recommended for high pressures

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Yes, 4000 PSI max

  • @redgum1340
    @redgum1340Ай бұрын

    So far, that will only blow away snow. Where is the rest of the 4000psi Big Game pcp rifle? LOL

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Sir this is part 1, I will still build the chamber, Stock, trigger hammer etc

  • @Pierchinggun

    @Pierchinggun

    Ай бұрын

    Di Indonesia This 2mm Monel material is made with 6 bolts and a pressure of 4500psi. 180cc cal32mm 8shoot 1100fps can be produced.

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    @@Pierchinggun i think 4500 psi is a bit too much. The burst pressure is 10800 PSI. depending on the steel alloy, of course.

  • @WarlordEnthusiast
    @WarlordEnthusiastАй бұрын

    Good video but I'm not sure I'd trust that with 4000 PSI

  • @jandeeg152
    @jandeeg152Ай бұрын

    What kind of oil do you use for O-rings?

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Silicone oil, or any synthetic oil. Petrolum based oils will destroy the rubber. s.click.aliexpress.com/e/_Dl3RL1z

  • @jandeeg152

    @jandeeg152

    Ай бұрын

    @@pcpairgunschannel Mind you, oil together with highpressure oxygen can be dangerous, you’d better use lithium grease. BUT……., your video is great!

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    @@jandeeg152 yes, oils can combust under high pressure oxygen. But this is not pure oxygen I am using, its just air. Therefore combustion of the oil isn't likely

  • @genarboket291
    @genarboket291Ай бұрын

    jeroane oblak bos😂

  • @AgustianTyan
    @AgustianTyanАй бұрын

    Joss

  • @airsight2753
    @airsight2753Ай бұрын

    You finally got a lathe, how much did you pay for that and what brand?

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    It is a vevor 7x16 mini lathe, it was 730$. Now lets see when I am getting a milling machine.

  • @airsight2753

    @airsight2753

    Ай бұрын

    @@pcpairgunschannel same price here, make a mini lathe review, i am planning to buy soon.

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    @@airsight2753 let's see! 👍I'll be waiting to see what you'll make with a lathe!

  • @syarif_rc_channel
    @syarif_rc_channel22 күн бұрын

    21:16 I see a leak

  • @pcpairgunschannel

    @pcpairgunschannel

    22 күн бұрын

    that was just the unpressurized air bubbling away from the threads/what was between the valve and the tube. It's not from the tank. I have stored this for maybe a week at most while pressurized at 3000 PSI, a week later still at 3000 PSI.

  • @ameenattef469
    @ameenattef469Ай бұрын

    I hope you can translate it into Arabic because it is not available in the video settings. Thank you for your wonderful effort

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    I’ll look for time to add captions.

  • @kiasubandari48
    @kiasubandari48Ай бұрын

    the barrel installation part bro

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    yes bro, patiently wait for the rest of the building videos. Next I will make a trigger and a hammer to open the valve, then later on i will continue with chamber making etc....

  • @kiasubandari48

    @kiasubandari48

    Ай бұрын

    @@pcpairgunschannel okay, waiting for the next part, keep up the enthusiasm

  • @muhammadjanab8023
    @muhammadjanab8023Ай бұрын

    MASHALLAH DEAR I WANT A PIECE OF TANK FROM PAKISTAN HOW I WILL GAIN IT

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Sorry bro I can’t send this overseas for legal reasons…

  • @budibudianto2758
    @budibudianto2758Ай бұрын

    Pcp original made indonesia..

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    yes, pcp jawa

  • @lichphung6928
    @lichphung6928Ай бұрын

    Mấy ông này phải gặp VN họ làm bằng inox chạy ren hết chứ đồng nó rễ gia công nhưng làm chĩ kiểu này tháy nó không mấy an toàn

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    đây là một cách phổ biến để làm điều đó

  • @GercyanAdar
    @GercyanAdarАй бұрын

    BG bisa pesan Senpan ka,,,dri ntt

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    maaf mas, saya tidak bisa menjualnya

  • @huazhong208
    @huazhong208Ай бұрын

    Why not use titanium alloy tubes

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    You can but they are expensive

  • @huazhong208

    @huazhong208

    Ай бұрын

    @@pcpairgunschannel It’s a pity that China can’t play

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    @@huazhong208 Yeah man, airgunning is definitely a fun hobby. Where are you from in China?

  • @huazhong208

    @huazhong208

    Ай бұрын

    ​@@pcpairgunschannelSir I am from Jiangxi Province, China😄

  • @huazhong208

    @huazhong208

    Ай бұрын

    This steel pipe can withstand 3500psi, which is equal to 240bar? brother

  • @dennyavian9280
    @dennyavian9280Ай бұрын

    Indonesia pcp big game

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    😎

  • @user-yz3bc9ok9l
    @user-yz3bc9ok9l16 күн бұрын

    有点怕飞堵头

  • @dinarashiloddean2264
    @dinarashiloddean2264Ай бұрын

    Bisa cod ke malaysia

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    maaf bro, saya tidak dapat menghantar pakej saya atas sebab undang-undang. Saya hanya membuat video untuk orang ramai melihat pembuatannya

  • @JETHO321
    @JETHO321Ай бұрын

    You probably won't be able to get a hammer to open your poppet valve. It has too much surface area and pressure pushing against it.

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    I will, i can open it by hitting it with a steel rod like this, and it releases a good amount of air already (it may not seem like that in the video because the sound echoed all around). The hammer I will make definitely will hit at least as hard as I did with a steel rod

  • @cddphunter7991
    @cddphunter7991Ай бұрын

    Rentan jebol

  • @Tim_Melati
    @Tim_Melati20 күн бұрын

    Mine unit pcp system, Java pcp

  • @pcpairgunschannel

    @pcpairgunschannel

    20 күн бұрын

    yes bro, this is inspired from PCP jawa

  • @adisaputra4667

    @adisaputra4667

    6 күн бұрын

    like a indonesian tradisional air gun in java

  • @khotinh3538
    @khotinh3538Ай бұрын

    mini bomb??????????

  • @GercyanAdar
    @GercyanAdarАй бұрын

    BG mntaa no wa nya BG,spya sy hbng,dri ntt

  • @user-Berefin
    @user-BerefinАй бұрын

    и для чего нужна данная фигня ??????

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    это бак и клапан пневматического пистолета...

  • @user-Berefin

    @user-Berefin

    Ай бұрын

    @@pcpairgunschannel А стрелять он будет походу из за угла . Так как бьет эта длинная трубка с боку

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    @@user-Berefin Нет, вы увидите в следующих видео

  • @vikiwahyudarmawan6374
    @vikiwahyudarmawan6374Ай бұрын

    like indonesian pcp

  • @FeriIbah

    @FeriIbah

    Ай бұрын

    PCP jowo bro😂

  • @vikiwahyudarmawan6374

    @vikiwahyudarmawan6374

    Ай бұрын

    @@FeriIbah nahh betull😁

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    Yes, i took inspiration

  • @rizaniotox634

    @rizaniotox634

    Ай бұрын

    ​@@pcpairgunschannelfirst look i thing you from indonesia or some place in asia, but when i check yuor profile you from finland 😂😂

  • @pcpairgunschannel

    @pcpairgunschannel

    Ай бұрын

    @@rizaniotox634 it's true

  • @vankietnguyen7749
    @vankietnguyen7749Ай бұрын

    Sopp thuy duong lừa đảo nha các bạn