Perpendicular
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Airbus-Mahindra JV to act as the prime contractor for India’s RSH, NUH & NMRH helicopter procurement programs.
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DRDO designed, L&T built modular bridge
Arjun Tested
Only two prototypes have been made,the second prototype has just been tested(carried out at L&T facility in Talegaon),minor problems have been found when launching the bridge.The launching vehicle contains a Palfinger crane which pushes the modules through the nose which would be layed at first.Hope the army does not close down this project
Unlike the sarvatra which initially used at all aluminium alloy body(which was later replace in high stress areas), the modular bridge uses the DMR 1700 low steel alloy developed by DMRL because of the problems of "stress corrosion cracking" in high strength aluminium alloys.It is thus heavier and that limits the load it can carry in this case it is MLC70 , it could have been higher if the problem of stress corrosion cracking can be solved.Efforts are already on to solve this by a joint R&DE(engrs),DMRL,national corrosion council of india,karaikudi,TN.We can expect future versions to be made of aluminium alloys but that is just speculation.
Arjun Tested
Only two prototypes have been made,the second prototype has just been tested(carried out at L&T facility in Talegaon),minor problems have been found when launching the bridge.The launching vehicle contains a Palfinger crane which pushes the modules through the nose which would be layed at first.
This is a high priority project for R&DE(Engrs).It has also started to prepare a concept for an Underslung bridge where the nose can be recovered so that it can launch more than 1 bridge ,unlike the modular bridge.
Unlike the sarvatra which initially used at all aluminium alloy body(which was later replace in high stress areas), the modular bridge uses the DMR 1700 low steel alloy developed by DMRL because of the problems of "stress corrosion cracking" in high strength aluminium alloys.It is thus heavier and that limits the load it can carry in this case it is MLC70 , it could have been higher if the problem of stress corrosion cracking can be solved.Efforts are already on to solve this by a joint R&DE(engrs),DMRL,national corrosion council of india,karaikudi,TN.We can expect future versions to be made of aluminium alloys but that is just speculation.
Is it me or they 've incresed barrel length.
Two different DRDO ARDE MCIWS, with some differences
The only differences I can see are the sights (RDS fitted to top rifle), Magazine (clear plastic on bottom one) and the fore-guard fitted to top one. As for the differences in barrel, I suspect this is because these are two different calibres, the bottom one is likely the 5.56mm, the top one could be 6.8mm or 7.62mm. This would also explain the differences in the magazines.
Two different DRDO ARDE MCIWS, with some differences