It i sagainst logic, suppose staged tests.ERAWA-2 have interesting feature - it perform quite well against singke SC even in angle close to 90.
It i sagainst logic, suppose staged tests.ERAWA-2 have interesting feature - it perform quite well against singke SC even in angle close to 90.
Well, test result as I quoted. To be clear:It i sagainst logic, suppose staged tests.
JANE'S DEFENCE WEEKLY - JUNE 22, 2005
RUAG exploits new warhead technology
PAOLO VALPOLINI
JDW Correspondent Milan
RUAG's Defence Warhead Division demonstrated numerous new products in late May based on recently developed technology.
The new technology, which involves hollow-charge warheads based on a variable thickness molybdenum liner, has allowed RUAG to produce warheads that maintain optimal performance even if their desired stand-off distance (the distance between the target armour and the warhead detonation point) is not precisely respected, with the perforation remaining similar to results obtained where the stand-off distances are from three to five times the length of the charge diameter. Using this technology, RUAG charges can fully exploit almost all of the liner mass and put it where it is most needed at a speed of 11.5-12 km/s.
Two products employing the new technology were shown in action, the first being a 146 mm diameter charge containing 2.9 kg of explosive that perforated about 1,500 mm of ballistic steel consisting of a series of 80 mm thick steel plates. The molybdenum jet generated a hole with a diameter of 18-20 mm through the whole target. Such a warhead is proposed for the upgrade of anti-tank missiles of former generations as well as for new weapon systems in this category.
Another test was conducted using an RPG-7 rocket-propelled grenade launcher equipped with a RUAG tandem warhead designed to ensure good penetration even against armoured vehicles equipped with explosive reactive armour. This warhead achieves a penetration in excess of 900 mm against rolled homogenous armour and has an increased range up to 250-300 m. Tested against a former Swiss Army Pz68 main battle tank, it penetrated the gun breech block and remained inside the tank; subsequent tests produced both an entry and exit hole.
A warhead for the M72 LAW based on insensitive explosive and with a penetration in excess of 500 mm has also been developed: the current version is based on a single charge while a tandem warhead will be available soon.
INTERNATIONAL DEFENCE REVIEW - AUGUST, 2005
--------------------------------------------------------------------------------
RUAG unveils two shaped-charge warheads
Neil Gibson
Two new shaped-charge warheads have been unveiled by the Swiss RUAG company: a molybdenum (Mo) lined 146 mm diameter (152 mm case) and the second a new and improved tandem copper-lined warhead for the RPG-7 weapon system.
The ability to defeat heavily armoured AFVs relies on two main technologies: shaped charges - also know as the Monroe or Neumann effect - and that of pure Kinetic Energy (KE) attack. The use of pure KE attack is not used in most guided and shoulder-launched anti-armour weapons at present, mainly due to the necessary velocity, inherent high complexity and potential lethality to an unprotected firer. Shaped charges, on the other hand, can be thrown - even hand-placed - and can still defeat heavy armour. In this case the energy required to penetrate the target comes from the explosive contained within the munition, not the munition's velocity.
This is accomplished by using the explosive to collapse a hollow lined cavity (normally metallic) into itself, forming a hypersonic jet of material which pushes its way through the target.
RUAG's compact 146 mm PBXW-11 filled warhead consists of an aluminium alloy case with a Mo elliptical shaped liner. Its PBXW-11 filling is a relatively insensitive pressed plastic bonded explosive (PBX) containing HMX. The warhead has a central detonator well, the detonation wave being directed to the periphery of the charge via RUAG's waveshaper material PEGAB (PolyEster with GlAssBubbles). In a series of radiographic tests, the jet tip velocity (Vtip) reached around 11.5 km/s, achieved through a combination of the liner shape, its thickness, initiation mode and material. The Mo liner, although difficult to fabricate, more costly and having a lower dynamic ductility, has a higher bulk speed of sound which allows for a higher liner collapse velocity and hence jet velocity. Penetration is also improved as Mo possesses a higher density in comparison to copper, 10,280 to 8,920 kg/m3. For the demonstrations at RUAG's range in May (2005), the warhead was placed at 5.5 cone-diameters (CD) from a target array consisting of 22, 80 mm-thick RHA plates. The detonation of the charge resulted in the perforation of 17 plates and the lodging of the jet remnants some distance into number 18, an approximate penetration of some 10 cone diameters (1.45 m), with the average hole diameter through the plates by approximately 20 mm.
The new tandem RPG-7 warhead, unlike the previous firing, was a full system test. The launcher was at a distance of by approximately 75 m to the target. The target was a Swiss Pz68 tank, aligned so the round impacted its side. The warhead consists of two shaped charges: a small precursor charge (approximately 30 mm diameter); and the main charge (100-112 mm). Both were copper-lined and with either a PBXW-11 or LX-14 filling. No details were given of the liner profile, initiation mode, or whether RUAG's FORCE-HAMMER shock decoupling technology was used. In static tests the warhead is capable of penetrating >900 mm of RHA after second generation ERA. The dynamic firing resulted in the round striking the centre of the tank, approximately 20 mm below the turret, the jet passed along the top of the hull armour, ripping it open, then passed through the turret ring and embedded itself in the main gun's breech block. Total penetration depth was not disclosed, but this hit would have certainly resulted in an operational kill, as the main gun was out of action.
Germany's Dynamit Nobel Defence is best known for its Panzerfaust 3 (Pzf 3) anti-tank rocket launcher that fires 110 mm multipurpose shaped-charge warheads. The baseline version has a 1.5 kg HE filling and can penetrate more than 800 mm RHA. It can be switched from anti-armour to anti-masonry/anti-bunker mode by retracting the probe on the front of the warhead. The Pzf 3-T (Tandem) model differs in having an additional shaped-charge precursor installed in the probe that can perforate ERA without detonating it. If the probe is not extended, the precursor serves to add 100 g of explosive to the main charge, increasing the weapon's effectiveness against secondary targets. The latest version is the Pzf 3-IT (Improved Tandem), whose extended probe gives a longer standoff and enables the warhead to penetrate 900 mm RHA behind ERA. Bunkerfaust, the anti-bunker version of Pzf 3, fires a Diehl-designed warhead combining a large precursor and a follow-through fragmentation grenade that detonates behind the wall.
Another contributor to the reproducibility and effectiveness of RUAG warhead designs is the company's proprietary virtual development tool, based on an object-oriented system analytical toolset and mathematical modelling. This process is used to optimise existing warheads and develop new materials and technologies for achieving improved behind-wall or behind-armour effects.
For multiple warheads incorporating charges with diameters of 100 mm or less, RUAG has also introduced its proprietary Roundhammer decoupler, which serves to reduce any disruption to the main charge caused by the shock, blast and fragments generated by precursor charges.
Beneficiaries of these techniques include the TOP100 warhead supplied for the Instalaza Alcotan-100 rocket launcher system. The TOP100 has a 100 mm main charge and 65 mm non-initiating precursor charge, its total mass being 2.9 kg and its explosive mass 850 g. This version has a nominal 8.5 charge diameter (CD) penetration capability, exhibiting a behind-ERA penetration capability in excess of 800 mm.
Really, which ones?Damian once was banned from 2 different forums.
This is not a tank, this is IFV and IFV it will replace, what a moron write this, and what a moron you are by not understanding this. Neither GCV IFV will weight 84 tons, this is just a maximum weight of BAE proposal, that suspension can handle, in reality this vehicle will be much lighter, and weight will be dependant on modular armor configuration.The U.S. Army's New 84-Ton Tank Prototype Is Nearly IED-Proof [Updated] | Popular Science Hola this tank will be inducted into US army, it will be IED proof.
Again, you know nothing, and don't understand nothing.http://www.defensenews.com/article/2...G02/303070011/
Abrams Tank Pushed By Congress Despite Army's Protests
No new tanks. US army says, US Congress pushes.
The brochure says that the Panzerfaust-3T's (and I suppose this technology was carried over to the PzF-3IT) precursor warhead does not ignite the explosives inside the ERA. If this has any relation to the work done in different laboratories and published in journal papers is something which I don't know. The extract from the brochure:So it's precursor developed to non-ignit ERA, as describe in some in Sout Africa work about sucht style of the precursor? If I remember I sent You those pdf.
I am not entirely sure if the values for the Panzerfaust-3-IT's penetration are based on the main warhead being able to penetrate more armour, because the information that the precursor warhead might not initiate the ERA leaves another possibility open: What if the precursor warhead not only pierces through the ERA, but also partially perforates the base armour and the main warhead directly hits it's penetration channel?Panzerfaust-3IT600, caliber 110mm:
a)"over" 900mm RHA, CD = 8.18
b) up to 1000mm RHA, CD = 9.1
Well, Panzerfaust-3-T entered service in 1998, the PzF-3-IT entered service somewhere in the past decade as part of the IDZ programme (which iirc. was initialized in 2004). I have a question about the Polish trials mentioned here. There it is mention that the Polish army/WITU did test the Panzerfaust-3-T and "improved 3-T600". This seems odd, because I am not sure if the Panzerfaust-3-IT was even in existence then...Vell maybe, you have right Methos, and - SC warhed penetration was equal circa 4,6 cone diameter in middle 1960s,
at the end of 1970/1980 penetration was equal circa 5,2 cone diameter and in the end of the 1980's it was equal to circa 6 cone diameter (CD). In first half of the 1990s the best avaible penetration was equal to 6,9-7 cone diameter, but for the newest cone and SC warhed we have penetration equal to 8-9 CD.
That doesn't sound right. The early Leopard 2 turret weighed 15.5 tonnes, while having probably twice the frontal profile of the Falcon-2.from what i've read: 17 tons with "full armour kit" 13 tons with "reduced protection".
The SRAW is however a guided anti-tank missile and not a hand-held anti-tank weapon.So FGM 172 SRAW looks best infantry held anti-tank weapon, closely followed by RPG 29, RPG 30, RPG 32 and AT 5.
More or less it's the same way of overcome ERA as describe in both balistic symposium thesis, and present in IDR artcile:The brochure says that the Panzerfaust-3T's (and I suppose this technology was carried over to the PzF-3IT) precursor warhead does not ignite the explosives inside the ERA. If this has any relation to the work done in different laboratories and published in journal papers is something which I don't know. The extract from the brochure:
"[...] [/i]Vorhohlladung durchschlägt reaktive Zusatzpanzerungen am Kampffahrzeug, ohne den darin befindlichen Sprengstoff auszulösen, damit dieser nicht die panzerbrechende Wirkung der Haupthohlladung beeinträchtigt oder verhindert[/i]".
On the same principle is workin RPG-29 precursor acoding to some otvaga2000.ru members.The Pzf 3-T (Tandem) model differs in having an additional shaped-charge precursor installed in the probe that can perforate ERA without detonating it. If the probe is not extended, the precursor serves to add 100 g of explosive to the main charge, increasing the weapon's effectiveness against secondary targets.
It's less possible couse two problem:What if the precursor warhead not only pierces through the ERA, but also partially perforates the base armour and the main warhead directly hits it's penetration channel?
Both problem where explain in ERAWA developer book:Well, Panzerfaust-3-T entered service in 1998, the PzF-3-IT entered service somewhere in the past decade as part of the IDZ programme (which iirc. was initialized in 2004). I have a question about the Polish trials mentioned here. There it is mention that the Polish army/WITU did test the Panzerfaust-3-T and "improved 3-T600". This seems odd, because I am not sure if the Panzerfaust-3-IT was even in existence then...
At least the penetration values are exaggerated. The PzF-3T penetrates "more than 700 mm RHA after ERA" according to the German army and "more than 800 mm RHA after ERA" according to Dynamit Nobel Defence.
The SRAW is however a guided anti-tank missile and not a hand-held anti-tank weapon.
What ever, all problems which Tanks have extremely vulnerable unless not supported by infantry, heavy, cant go every where all are present.This is not a tank, this is IFV and IFV it will replace, what a moron write this, and what a moron you are by not understanding this. Neither GCV IFV will weight 84 tons, this is just a maximum weight of BAE proposal, that suspension can handle, in reality this vehicle will be much lighter, and weight will be dependant on modular armor configuration.
Ok, done.methos, can you clean your PM box? I can;t sent any single PM to You.
Yes, you can hold a SRAW in your hand, but it still is a guided weapon and not a handheld ("dumb") weapon system, which means that it is not in the same category and by it's characteristics (like price, range, etc.) it is not comparable to them. There are also other types of guided ATGMs which can be fired from the shoulders of a man.
IMHO rather not:
a) judging internal video from Chineese propaganda TV there is not anought space for thicker bacplate
b) IMHO all chineese tanks whit "modular" armour have simmilar problem as VT-1 and clones:
IMHO backplate is thinner then we suspected.
I had used it to, but obvious qestions are:I am judging from this drawing - http://img6.imageshack.us/img6/4364/merkwannabe.jpg
Alaso thay have cust base turret, which is not possible to make thin.
Protection is not absolutely determined by weight of vehicle. In fact all future tanks will have much lesser weight. And contrary to beliefes of some child, tanks actually are one of the most mobile vehicles ever designed by a men. They actually can operate in vast types of environements.What ever, all problems which Tanks have extremely vulnerable unless not supported by infantry, heavy, cant go every where all are present.
Aha, said someone that do not have even proper education. This is the most idiotic idea made by one of biggest imbeciles I ever encountered in my whole life.Instead of building purpose built APC to carry troops, IFV to support and Tank, it is wiser to make new vehicle which will have capacity to carry infantry in back, at least 10, heavy fire power like tank if not then at least 100 mm to 105 mm gun. Side armour to withstand .50 Cal, small arms, and grenade hits as well as distant sharpnel. And good belly armour to counter mines, plus ability to swim. So multirole combat vehicle over purpose built vehicle.
Heavy Side armour is not good option, most threat comes from small arms, so minimum armour to counter this is okay. After adding huge armour at huge cost and when it will be penetrated by RPG 29 by a lone fella it will be disgusting, plus adding heavy armour increases weight extremely. Good belly armour to clear mine fields for upcoming infantry, and of course the ability to swim.
Don't you forget that there is two trunnions take up some part of these composite armor cavities.IMHO this is the one with maximum protection, note thick armor modules at turret front. For turret sides it would be problematic to install armor modules due to placement of crew hatches.
Handheld means those you can use by using your hand, there is nothing to do with guidance system. Such as SA 7 it is shoulder fired and man portable, it is guided, RPG 7 unguided.Yes, you can hold a SRAW in your hand, but it still is a guided weapon and not a handheld ("dumb") weapon system, which means that it is not in the same category and by it's characteristics (like price, range, etc.) it is not comparable to them. There are also other types of guided ATGMs which can be fired from the shoulders of a man.
Again another stupid sentence, Tanks cant roll good in Jungle and mountain, in narrow lanes of roads. Germans got this in Stalingrad. Americans in Vietnam. Vietnam was basically US's Helicopter war.Protection is not absolutely determined by weight of vehicle. In fact all future tanks will have much lesser weight. And contrary to beliefes of some child, tanks actually are one of the most mobile vehicles ever designed by a men. They actually can operate in vast types of environements.
Tank's 120 or 125 mm guns are not good enough to deal with individual soldiers when they are open, so instead of this large gun they should have 20 mm 30 mm or 40 mm autocannons which will be disastrous against enemy using. And to deal with enemy armour leave it to ATGMs.Aha, said someone that do not have even proper education. This is the most idiotic idea made by one of biggest imbeciles I ever encountered in my whole life.
How you would design such vehicle eh? What weight it will have? How big it will be? Where you place dismounts, where you place nececary mechanical components? Where you store ammunition for all these weapons?
Did you ask such questions and try to find answers? Do you even consider if it is possible to design such vehicle that actually will be usefull on real battlefield? Of course not, because you are just stupid teenager who thinks that real world functions like a computer game, then no kid, real world do not functions like a computer game.
It is immposible to design a single multirole vehicle.
No, it is not, these are conclussion of real military.Again another stupid sentence, Tanks cant roll good in Jungle and mountain, in narrow lanes of roads. Germans got this in Stalingrad. Americans in Vietnam. Vietnam was basically US's Helicopter war.
To the contrary, bigger calliber is actually more economic. A single programmable HE round of 120 or 125mm calliber, is more efficent than 20, 30 and 40mm automatic cannons.Tank's 120 or 125 mm guns are not good enough to deal with individual soldiers, so instead of this large gun they should have 20 mm 30 mm or 40 mm autocannons which will be disastrous against enemy. And to deal with enemy armour leave it to ATGMs.
Really, and you base this on what actually? Your own opinion?Large tank guns are only good in blowing up pill box, cover, machine gun post from distance.
How did you calculated it will be costly eh? Or this is again only your opinion not based on any scientific evidence or sources?Basic variant? When it is okay to make Self Propelled Howitzers and Armour Recovery Vehicle from Basic variant, then it will be costly to make other specialized versions of this.
Tanks are designed as multipurpose direct fire platforms with high survivability, mobility and firepower, used in modern manouvere warfare for offensive and defensive operations as well to control ground. For such purpose their design is tailored, as design of APC is tailored to transport infantry squad on the battlefield, and IFV design is tailored to transport and support infantry squad in battle.It is unnecessary to make Tanks to only blow up pill boxes, APCs for transport only.
Really? Maybe because "Burlington" (there is no such thing as "Chobham" armor you imbecile, official and only codename was "Burlington") or ERA is effective?Anti Tank system's power increased rapidly, Chobham armour, ERA or RHA armour is basically useless against RPG 29 32, AT 5 or FGM SRAW and ATGMs, so why bother making such heavy and costly armours? And this type light AT weapons are becoming more available.
I wonder how stupid it is nececary to be, to compare obsolete WWII technology and design solutions, with modern technology.Germans tried this by adding more and more armour believing the theory of heavy armour can take heavy punishment. In return Alles just upgraded their gun, British QF 17 Pounder and Sherman's 76 mm guns were devastating plus German's tanks became heavy. So when we see that if only upgrade our AT weaponry which is cheap and can penetrate armour then making heavy armour at huge cost is unnecessary.
Then perhaps we all should stop progressing and get back to live in cheap caves eh? This is your solution? Regress instead of progress? Nothing strange that some people from some civilizations could not progress beyond caves.It was always cheaper and easier to destroy any thing than building it.
Neither I play computer games, neither todays military sees air power as a decisivie in modern warfare. In fact after recent conflicts we see doubts in efficency of air power among the strongests militaries.Air power decides modern warfare, accept this or keep playing more Tank games.
And who, in a real military in a real world do this actually eh? Nobody, this is answer, nobody wants it.So Mechanized Infantry can be replaced by Air born infantry. Helicopters will be used as support system.
ROTFL.:
Tank's 120 or 125 mm guns are not good enough to deal with individual soldiers when they are open, (...)
Large tank guns are only good in blowing up pill box, cover, machine gun post from distance.
The same as armour protection.Anti Tank system's power increased rapidly,
Ad thats the reson why for +/- 30 degree modern MBT are immune aginst most ATGM and hand-held AT weapons? becouse they are -here is nothing changes since intruduce Burlington armour.Chobham armour, ERA or RHA armour is basically useless against RPG 29 32,
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