Originally posted by gary1910:NO TACTICAL VALUE???
Have you read thru all the posting in this thread, at range below 40km, a gun arty is better than a rocket in term of cost, accuracy, reliability & efficiency.
At range above 40 km, which some gun arty could not reach but rockets could. But a LR unguided rockets like Astros 2 has poor accuracy( 1-1.5% CEP) i.e. has no tactical value.
Unless you are talking abt the latest GPS guidance LR rockets, then is worthwhile to have.
SAF is smart to wait for this latest trend to mature before getting a rockets system.
[b]CHARGE!!!
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That is precisely the point i was trying to put across..that we should not discount the MLRS threat. Regarding Gun arty verus MLRS..i do not think it is an issue since they are complementary and each serves a different purpose anyway.Originally posted by YourFather:NO TACTICAL VALUE???
errr, I guess you should ask the Iraqis who have survived an MLRS rocket attack what they feel first before making that kind of statement. No offence, but that statement stinks of sourgrapes. I may have some doubts about the ICM payload's effectiveness in forested areas, and even about its dud rate (if you read the "lessons learned" report from the divisions which participated in OIF, you'd understand), but never discount its fearsome firepower, even at ranges above 40km. They can still place massive firepower at a target further than that. What I feel is, how many rockets will be needed? Definitely much more, and it may not be economical on the logistics supply chain. But dont make it sound as if it CANT HIT YOU FROM MORE THAN 40KM.
What I feel may be the REAL archilles heel in their 'system' is their target acquisition capability. Are they able to acquire their target, track it long enough, and pass the information efficiently enough to the ASTROS II? How capable is their arty fire control system?
What gary said is correct. The reason those Iraqi's were pummeled was generally because their exact location was known, in the desert (no cover) were generally poorly organized (bunched together and hence tended to get wiped out in one hit), non moving, and generally had no way of striking back (hence the Americans could just camp there and fire away with impunity without have to shoot and scoot.)Originally posted by YourFather:NO TACTICAL VALUE???
errr, I guess you should ask the Iraqis who have survived an MLRS rocket attack what they feel first before making that kind of statement. No offence, but that statement stinks of sourgrapes. I may have some doubts about the ICM payload's effectiveness in forested areas, and even about its dud rate (if you read the "lessons learned" report from the divisions which participated in OIF, you'd understand), but never discount its fearsome firepower, even at ranges above 40km. They can still place massive firepower at a target further than that. What I feel is, how many rockets will be needed? Definitely much more, and it may not be economical on the logistics supply chain. But dont make it sound as if it CANT HIT YOU FROM MORE THAN 40KM.
What I feel may be the REAL archilles heel in their 'system' is their target acquisition capability. Are they able to acquire their target, track it long enough, and pass the information efficiently enough to the ASTROS II? How capable is their arty fire control system?
I think ST has answer for me quite clearly, let me some give example, If the Astros 2 were to fire toward the SG to disable our airfields at range of 80km , the probability of hitting civilian targets is extremely high which mean int'l outcry against the use and yet might not able to achieve it military objectives.Originally posted by YourFather:NO TACTICAL VALUE???
errr, I guess you should ask the Iraqis who have survived an MLRS rocket attack what they feel first before making that kind of statement. No offence, but that statement stinks of sourgrapes. I may have some doubts about the ICM payload's effectiveness in forested areas, and even about its dud rate (if you read the "lessons learned" report from the divisions which participated in OIF, you'd understand), but never discount its fearsome firepower, even at ranges above 40km. They can still place massive firepower at a target further than that. What I feel is, how many rockets will be needed? Definitely much more, and it may not be economical on the logistics supply chain. But dont make it sound as if it CANT HIT YOU FROM MORE THAN 40KM.
What I feel may be the REAL archilles heel in their 'system' is their target acquisition capability. Are they able to acquire their target, track it long enough, and pass the information efficiently enough to the ASTROS II? How capable is their arty fire control system?


6 mins huh.....obviously you have not seen a tech squad change a engine on the field before.....Originally posted by observe:The Russian Smerch system also have to be manually loaded aided by crane ...and it must be done tube by tube.
Even so, it takes only 36mins to reload. There are 12 tubes to be reploaded...so about 3min per tube on average. See the loading is done from the back.
The Astros 2 rockets are loaded in one go coz the rockets comes in the container that houses the rockets.
The loading is done at the side.
I would put the reloading process as being much, much faster compared to the russians....perhaps about 6mins.
I don't consider that slow.
BTW, 1 300mm rocket can deliver tens of submunition. The blast from the submunitions can blanket 1 sqkm.
With that type of coverage, what's a few metres ?
The Brazillians are not that backward afterall, i would think the accuracy of their system would be somewhat closer to the Russian's Smerch at 0.3%.
The buyers like Iraq (inthe 80s), Qatar, Saudi Arabia, certainly can afford and have access to other MLRS system from the Russia, US or even China. They have chosen the Brazillian system.
As for system from China...well mostly sold to banana republics in Africa....so don't compared them with the Brazillians.
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33 per cent is bloody effective. And on what basis did you assume that tube arty was only 3 times less effective? If you read his quote CAREFULLY, "A two-third maximum range with dumb ammunition (as against smart-parenthesis mine) the probability is about one in two thousands." which puts the dumb munition at around 650 times LESS effective than rocket arty. Also note that due to less ammo being put down on the target instantaneously, tube arty's 'shock' value is much less than rocket arty. Its lethality is also similiarly lesser as troops will have time to find cover after the initial barrage, and so the subsequent barrages will achieve much lesser effect.Originally posted by SingaporeTyrannosaur:*ahem*
Your very post betrays you.
Note that the probability of taking out a target is still one in three, or just over 33 percent. After which the system has to reload, making it unable to fire for six to ten minutes (american MLRS). In that period of time, a tubed battery supposedly 3 times less effective, can fire off how many salvos? Less then able to make up for it's lower sucess rate I think so.
If anything, the number talies up that in indirect fire, a tubed gun still ultimately takes out a target at a higher rate by virtue of it's far higher rof. Baseless rethoric? I think not. That's why MLRS complement, and not replace tubed pieces.
Based on the assumptiuon that the MAF has anywhere near the capacity, ammunition logistics and general efficency of the Americans shooting at stationary targets that are awaiting their fate (aka. iraqis), and can get their pieces close enough without getting toast. Of course, we assume that the MAF can also achieve as well as the americans with less rockets per salvo and an inherently inferior system against an enemy that is far more organized and dangerous then the iraqi army.
I think not. The facts speak for themselves.
Unfortunately this Maj. Gen. falls myopically short on his expected evolutionary assumption that the real revolution was in reduced error for indirect fire. I'll go with the press on this one. Why risk unit and crew driving up to mail an unguided munition with a limited range when you can plink the same target from far away with no risk to yourself? The true revolution is in precision guided, smart munitions. And ballastic guns can only get that much more precise, but smart munitions beat them flat off. It's only a matter of time as the firearm replaced the sword.
What makes you think they are stupid enuff to sit there after a fire mission and wait for us to attack them? Oh, that is, if we have enuff reach with our Primus to attack them in the first place? On the other hand, have we considered the Astros' capability to engage our TPQ-47s? And our Primus? (though our Primus, with their extremely fast 'pack up and go' ability would be much less vulnerable to counter battery fire)Originally posted by SingaporeTyrannosaur:It also be good to know that another vulnerability of MLRS systems is that they stick out like a sore thumb signature wise on launch. Outgoing mail is many, many times easier to track on counterbattery radar and the launcher will be located in short order. Now they have to worry about incoming mail, which could arrive in any form, arty, airpower or extended range smart munitions.
That's why a couple of minutes of reloading time is an eternity in battle. The traditional reason why MLRS are generally employed (and most useful) in situtations where the enemy cannot strike back.
Used within the range of tubed guns where it is more precise, the ASTROS will find it impossible to reload safely. To stay still for 4-6 min while under counterbattery fire is sucide. Hence the ASTROS has to learn to stay hidden in any situtation or it's toast. It's no wonder weapon for sure.
Ahem... I beg to differ, after all he is the chief of Artillery. I seriously urge you to take his statement in context. Considering the overall effectiveness of smart munitions versus indirect fire error zone munitions, and playing into account the current trend of technological development. It is quite safe to say that smart munitions, not ballastics, is the way of the future.Originally posted by observe:As for the part on the Maj-Gen....well, he has all the access to all data whereas you have none. Afterall he made it to Maj-Gen and has also written the official American history of Gulf War - 'Certain Victory - The US Army in the Gulf War'.
...whereas you, like me, can only post on the net for kids to read.![]()
Pre-connectedOriginally posted by observe:Well, the rockets are certainly not engines and if they come in the containers, all electrical/mechanical connections have already been pre-connected in the container. I suppose the external connections would be much reduced if the rockets have all been preconnected within the container.
Afterall, you don't change engines regularly...hence 45min is acceptable.
But you do reload the MLRS launcher often, hence design criteria would have to take that into account.

The Primus was designed for highly mobile running arty battles, and zapping at things a lot closer to it then traditional guns. Kind of a semi-close indirect support need that the SAF had required for a long time that other SPs just could not provide.Originally posted by YourFather:What makes you think they are stupid enuff to sit there after a fire mission and wait for us to attack them? Oh, that is, if we have enuff reach with our Primus to attack them in the first place? On the other hand, have we considered the Astros' capability to engage our TPQ-47s? And our Primus? (though our Primus, with their extremely fast 'pack up and go' ability would be much less vulnerable to counter battery fire)
What make you think that the Astros 2 is a correction rockets or a even a controlled rocket system?Originally posted by observe:The Brazillians are not that backward afterall, i would think the accuracy of their system would be somewhat closer to the Russian's Smerch at 0.3%.
The buyers like Iraq (inthe 80s), Qatar, Saudi Arabia, certainly can afford and have access to other MLRS system from the Russia, US or even China. They have chosen the Brazillian system.
As for system from China...well mostly sold to banana republics in Africa....so don't compared them with the Brazillians.
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Designing of rockets with effective and comparatively cheap control (correction) systems based on new principles began in the 1970s...........The first MLRS with controlled rockets was Smerch. The rocketÂ’s trajectory correction system comprises a gas-dynamic angular stabilization system and a rocket warhead separation moment correction system.http://www.milparade.com/2002/51/03_02.shtml

Originally posted by observe:One question, when is this report based on ? GW1 or GW2?
i prefer to keep the discussion to the technicals rather than baseless rhetorics....
A quote from Maj-Gen Robert H. Scales Jr, Chief Instructor of Artillery School-Fort Sill (USA).
Quote"This is the key lesson of the war. The American ratio was eight to one SP to towed. Iraqi artillery was one to ten. Before the ground war began, Iraqis detached most truck primers and employed these to haul supplies. As a result the Iraqi artillery could not displace between missions. The Iraqis hoped to compensate for their lack of mobility by bunkering guns and ammunition ... In previous wars, this was an effective technique because towed artillery is a most difficult target to destroy with indirect fire.... However, the appearance of MLRs and bomblet ammunition (smart ammunition too - parenthesis mine) has changed the equation radically. With a single point of explosion, to cause damage fragments must strike an equilibrator, gun sight or propellant storage to kill a towed gun - a very unlikely prospect. A two-third maximum range with dumb ammunition (as against smart-parenthesis mine) the probability is about one in two thousands. But with multiple impacts from bomblets ammunition delivered with less than 50 meters error thanks to CM Radars, position locating devices, digital fire control, etc., [b]the probability of incapacitating a gun is about one in ten for each volley fired, about one in three for a single MLR pod ... Remember today the radius of error is now smaller than the radius of effect for indirect fire - that is the real technological revolution in modern ground warfare - not precision munitions as the popular Press attests....'
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Firing small- and large-caliber rockets featuring traditional aeroballistic configurations and with mean deviations from the target of about ~1%X of the firing range and a consistency of up to 1/150 becomes ineffective at a range in excess of 40 km.That is why the US never developed any unguided LR rocket above 45km!!
Edited: One US MLRS pod is 6 rockets, one lanucher with two pods.But result still stand.CHARGE!!!
http://www.army-technology.com/projects/mlrs/index.html
