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...
Nice work! Very interesting process
i always love your video pcp airgun for life
Thanks for this share
great talent.good job bro🤜🤛
This Video should called...how to build a bomb
This actually call in my country is "pcp jowo/timbangan gaplek".....nice project👍👍
Yes bro, this is heavily inspirated by indonesian PCP jawa
Nice work on the lathe
Thanks 👍
Iki jelas wong indo seng ngerantau neng negara 4 musim. Nice project bro
haha terimakasih mas
Ane dah curiga dr awal pemilik channel ini org indo sih wkwkkwk
PCP airguns channel UU you uuuuuuuuuuu uuuuuu7uuuuuuuuuuuuuuu😢 my pp
Very Nice
Nice video mr..👍👍👍♥️ god job !
❤️❤️❤️
thanks you br
Please upload next part Love from India ❤👍
coming soon bro.
Nice work 👍👍 watching New friend from Phillipines 🤝🤝🙏👍👍
Nice sharing💖👍
Thanks for visiting
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
Thank you very much❤️
Top power
Excellent want more
Coming soon
If possible, the valve shaft must use a thread to enter the Tevlon. Prone to breaking often hit by a hammer.
It's ok, this will work
Like pcp jowo 👍👍 good job my friend
yes, its inspirated by indonesian pcp jawa
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.
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
If I may know, what is the safe pressure for the tube?
@@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.
@@pcpairgunschannel For a tube thickness of 1.5mm, what is the safe pressure?
@@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
i think i know that minilathe model. You can easily disengage lead screw gears from spindle - it will make a lot less racket :)
Yes, I should do that. It is a vevor 7x16 mini lathe
Top mase salam dari indonesia❤
👍👍👍👍
👍
What kind of oil do you use for O-rings?
Silicone oil, or any synthetic oil. Petrolum based oils will destroy the rubber. s.click.aliexpress.com/e/_Dl3RL1z
@@pcpairgunschannel Mind you, oil together with highpressure oxygen can be dangerous, you’d better use lithium grease. BUT……., your video is great!
@@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
Part 2 next please
in about 1 week it'll be done, still waiting for some materials to arrive.
You finally got a lathe, how much did you pay for that and what brand?
It is a vevor 7x16 mini lathe, it was 730$. Now lets see when I am getting a milling machine.
@@pcpairgunschannel same price here, make a mini lathe review, i am planning to buy soon.
@@airsight2753 let's see! 👍I'll be waiting to see what you'll make with a lathe!
Pcp jowoooooooo
Indonesian pcp ( pcp jawa ) 👍🏿👍🏿
yes bro, i took inspiration from it.
This mechanism is recommended for high pressures
Yes, 4000 PSI max
So far, that will only blow away snow. Where is the rest of the 4000psi Big Game pcp rifle? LOL
Sir this is part 1, I will still build the chamber, Stock, trigger hammer etc
Di Indonesia This 2mm Monel material is made with 6 bolts and a pressure of 4500psi. 180cc cal32mm 8shoot 1100fps can be produced.
@@Pierchinggun i think 4500 psi is a bit too much. The burst pressure is 10800 PSI. depending on the steel alloy, of course.
Saya menantikan dan memimpikan power itu digunakan laras lubang 12mm, karena di Indonesia sangat mengerikan untuk dibuat 😅
ya, saya dengar kaliber legal terbesar di Indonesia adalah 4,5 mm
the barrel installation part bro
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....
@@pcpairgunschannel okay, waiting for the next part, keep up the enthusiasm
Joss
MASHALLAH DEAR I WANT A PIECE OF TANK FROM PAKISTAN HOW I WILL GAIN IT
Sorry bro I can’t send this overseas for legal reasons…
jeroane oblak bos😂
I hope you can translate it into Arabic because it is not available in the video settings. Thank you for your wonderful effort
I’ll look for time to add captions.
Good video but I'm not sure I'd trust that with 4000 PSI
Why not use titanium alloy tubes
You can but they are expensive
@@pcpairgunschannel It’s a pity that China can’t play
@@huazhong208 Yeah man, airgunning is definitely a fun hobby. Where are you from in China?
@@pcpairgunschannelSir I am from Jiangxi Province, China😄
This steel pipe can withstand 3500psi, which is equal to 240bar? brother
Pcp original made indonesia..
yes, pcp jawa
BG bisa pesan Senpan ka,,,dri ntt
maaf mas, saya tidak bisa menjualnya
Indonesia pcp big game
😎
Bisa cod ke malaysia
maaf bro, saya tidak dapat menghantar pakej saya atas sebab undang-undang. Saya hanya membuat video untuk orang ramai melihat pembuatannya
Rentan jebol
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
đây là một cách phổ biến để làm điều đó
mini bomb??????????
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.
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
like indonesian pcp
PCP jowo bro😂
@@FeriIbah nahh betull😁
Yes, i took inspiration
@@pcpairgunschannelfirst look i thing you from indonesia or some place in asia, but when i check yuor profile you from finland 😂😂
@@rizaniotox634 it's true
и для чего нужна данная фигня ??????
это бак и клапан пневматического пистолета...
@@pcpairgunschannel А стрелять он будет походу из за угла . Так как бьет эта длинная трубка с боку
@@user-Berefin Нет, вы увидите в следующих видео
BG mntaa no wa nya BG,spya sy hbng,dri ntt
Sopp thuy duong lừa đảo nha các bạn