• Welcome to the DeeperBlue.com Forums, the largest online community dedicated to Freediving, Scuba Diving and Spearfishing. To gain full access to the DeeperBlue.com Forums you must register for a free account. As a registered member you will be able to:

    • Join over 44,280+ fellow diving enthusiasts from around the world on this forum
    • Participate in and browse from over 516,210+ posts.
    • Communicate privately with other divers from around the world.
    • Post your own photos or view from 7,441+ user submitted images.
    • All this and much more...

    You can gain access to all this absolutely free when you register for an account, so sign up today!

Vlanikgun

Thread Status: Hello , There was no answer in this thread for more than 60 days.
It can take a long time to get an up-to-date response or contact with relevant users.
Handle, float, line thrower and trigger, printed on a 3D printer made of ABS plastic
 
Two more parts for the Vlanik rifles have been hydraulically tested...These are the front and rear end caps...The stand has a pressure of 75 atmospheres...Now these two parts can be printed on a 3D printer...
 
Reactions: Zahar and tromic
26.05.2022
 

Attachments

  • 802553ff-92ea-495d-8d40-d248a7312fd5.jpg
    406.9 KB · Views: 292
Shaitan-pipe V-100... Overall length 100 cm, harpoon 8mm x 130 cm, harpoon weight 510 gr.
harpoon working stroke 95 cm, maximum charging force 25 kgf, harpoon acceleration time 0.067 sec, initial speed of the harpoon 28.1 m/sec, initial energy of the harpoon 201 joules, harpoon flight time to 6 meters 0.5 sec, striking range 8 m, efficiency 0.94, KPI 0.95...
 
Last edited:
Reactions: tromic
What is the weight of the shaft and the starting charging force? 25 kgf max charging force seems to be low for 8 mm shaft..? It is usual charging force for 7 mm shaft. I know the energy is high but the speed is not.
 
Last edited:
OK, so the starting charging force is 18.58 kgf and the weigth of the shaft is 0.509 kg. Right?
 
You must log in or register to reply here.
Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…