-
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 47,943+ fellow diving enthusiasts from around the world on this forum
- Participate in and browse from over 531,990+ posts.
- Communicate privately with other divers from around the world.
- Post your own photos or view from 7,455+ 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 starter Vlanik
- Start date
Thread Status: Hello
, There was no answer in this thread for more than 90 days.
It can take a long time to get an up-to-date response or contact with relevant users.
It can take a long time to get an up-to-date response or contact with relevant users.
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...
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:
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: