• 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: 343
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.