Ideal PLAN missile boat

Gollevainen

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Thpuang said:
I'm simply giving an example. My point is that we don't know the capability of the Chinese modified AK-630 (they got licensed production for these I think). I was quite impressed reading about the capability of type 730 CIWS last time. If they can take any of the technology on 730 and incorporate it on AK-630. It might have a good chance of depending itself against helicopters. (assuming the helicopter carries no more than 2 AShM)

Well, It doesent mean lot that even if the gun in the system would be better then Type 730, it still lacks the radar fire control and that gives it limits that are in my obinion unbareble under modern thread enverioment...


Actually, I think they are more capable than you give them credit for. It just depends on what they are wanting to accomplish. Under heavy land based air cover and with the support of their other new, modern large surface combatants, they will be able to provide a signifcant punch and threat in the littoral Chinese waters even when confronting a more capable naval foe. When dealing with less capable foes, they have isgnificant capability particularly if they are data linked

well there is capacity, and against many navies these boats could be leathal...but those navies will unlikely storm on chinese shores after they have cripeled PLAN mainforces. Against those who actually could be considered to Face PLANs coastal forces, those boats presents almoust as easy target as any other older generation fast missile boats. 30 years ago, those boats would have been real buggers, now...

2. Its seakeeping. It's basically a "sea cat" fast ferry with missiles - its wave piecing catamaran hull is surely far more seaworthy than most other FACs allowing genuine blue-ocean operations, albeit of modest endurance
.

well I have been traveling with wavepiercing catamarans and that werent smooth ride:(
But the fact that they poses limited endurance speaks all about PLANs antique coastal defence thinking. These ships are too much tied to their onshore supporting elements and shorebased air cover. Modern FACs should be able to spend more time in the sea in order to patrol or disguise from the enemy, not make WWII era speed dashes from their base and then return after few hour sortie. Exactly with that sort of thecnicues, the helicopter launched SSMs comes as most high risk...

Going on a little tangent here but everyone has pointed out that the stealth FACs have such a small radar mast, it's sight is limited. Would it make any sense to build a height adjustable mast?

It wuold make the mast even more thinner, lighter and unstable in the effect---meaning that the radar needs to be so small then than the practical usage of it would be squat. Even the current latice masts of FACs are facing proplems but all meassures to strenghten them brings hand the nother proplem, topweigth...thats the main reason why FACs are things of the past and farseeing navies are already transitioning towards bigger hulls and corvette levels...
 

joshuatree

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well I have been traveling with wavepiercing catamarans and that werent smooth ride:(
But the fact that they poses limited endurance speaks all about PLANs antique coastal defence thinking. These ships are too much tied to their onshore supporting elements and shorebased air cover. Modern FACs should be able to spend more time in the sea in order to patrol or disguise from the enemy, not make WWII era speed dashes from their base and then return after few hour sortie. Exactly with that sort of thecnicues, the helicopter launched SSMs comes as most high risk...



It wuold make the mast even more thinner, lighter and unstable in the effect---meaning that the radar needs to be so small then than the practical usage of it would be squat. Even the current latice masts of FACs are facing proplems but all meassures to strenghten them brings hand the nother proplem, topweigth...thats the main reason why FACs are things of the past and farseeing navies are already transitioning towards bigger hulls and corvette levels...

Was the wave piercing catamaran ride rough only at high speeds or even at slower speeds? I've rode a hydrofoil and have to say it's fairly stable at high speeds. If it's smooth at slower cruising speeds, I don't see anything wrong with a rougher ride at high speeds. You figure if you were going at a high speed, something's going down, and I think the last thing a crewmember be worrying about at that moment is the rough ride.

I don't think PLAN has an antiquated doctrine for coastal defense. Clearly we are seeing them invest in building modern destroyers and frigates. But I think they are updating their traditional coastal defense on the cheap to tide over, the blue water navy is still rather small compared to other navies and still also catching up. Endurance can be enhanced by making the current stealth FAC bigger in dimensions but I think their emphasis right now is "cheap".

I gave more thought to the small mast / top heavy large mast issue. Perhaps a more feasible solution would be to have a small UAV launched from the FAC to extend the range of the FAC's sight? Small UAVs aren't expensive and building a robust one that can just land in the water to be retrieved.

It's kinda funny how you suggested any modern FACs should be more towards a corvette. A while back, I started a thread suggesting maybe PLAN should build corvettes but then you leaned on the notion that PLAN should build towards larger frigates. At some point, you still need small boats. They can't accomplish so many things a big ship can but small boats are cheap and if you've got a lot of them, they can be annoying and distracting to the enemy. :D
 

Gollevainen

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Was the wave piercing catamaran ride rough only at high speeds or even at slower speeds? I've rode a hydrofoil and have to say it's fairly stable at high speeds. If it's smooth at slower cruising speeds, I don't see anything wrong with a rougher ride at high speeds. You figure if you were going at a high speed, something's going down, and I think the last thing a crewmember be worrying about at that moment is the rough ride.

The catamarans in questions are those that travels agross the Gulf of Finland from Helsinki to Tallin. The ships had basicly the same catamaran arragment that is found in the type 22, only that the ships where somewhat larger. There where both high and slow speed movements. If the conditions where good, the ship was quite stable even in the high speeds. But as soon there was even small waves, the ship pitched so badly that the liqour bottles didn't stay in the table:D . If the wind gets near 20 m/s those ships are not allowed to go to the see at all.

I don't think PLAN has an antiquated doctrine for coastal defense. Clearly we are seeing them invest in building modern destroyers and frigates. But I think they are updating their traditional coastal defense on the cheap to tide over, the blue water navy is still rather small compared to other navies and still also catching up. Endurance can be enhanced by making the current stealth FAC bigger in dimensions but I think their emphasis right now is "cheap".

The word cheap pretty much sums the issue of Type 22 up. They are cheap, thats true. But does cheap means superior quality? Hardly. I've said in this thread and in several others that the Type 22 isen't fit for modern battlefield enviroments and if it comes agross enemy helicopters with ASM (the most potent adversors of modern FACs) it's changes are quite nil. In fact a aging OSA class missile boat have much better active defense systems against helicopters as it's AAA guns at least have fire control radar.

I gave more thought to the small mast / top heavy large mast issue. Perhaps a more feasible solution would be to have a small UAV launched from the FAC to extend the range of the FAC's sight? Small UAVs aren't expensive and building a robust one that can just land in the water to be retrieved.

But the handling devices, recovery devices, the datalinks and radars to controll that UAV would cost great deal of money not to mention about the proplems with practical use...UAVs were once toughted to be the solution for seaborne operations, but for example the USN DASH project revealed the truth...

It's kinda funny how you suggested any modern FACs should be more towards a corvette. A while back, I started a thread suggesting maybe PLAN should build corvettes but then you leaned on the notion that PLAN should build towards larger frigates. At some point, you still need small boats. They can't accomplish so many things a big ship can but small boats are cheap and if you've got a lot of them, they can be annoying and distracting to the enemy.


I did...but back then the "corvette" was offered to fullfill the role of frigates in which they are not suited basicly for the same reasons as small FACs are no longer adequate for modern coastal defence.

I'm not saying you should forget small boats completely, only that alone they are adequate enough. Type 22 is like said, cheap, small and easily to be build in large quantives, but we all know that china has done that mistake earlier with many other military project. Quantity doesen't replace quality. So personally I hope that this type 22 phase will soon pass and to acomppany them a bigger missile corvette design will emerge.
 

tphuang

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I really don't think YJ-83 is cheaper than TL-10. TL-10 is a cheap missile used by helicopters. Don't underestimate it.

As for FAC's radar mast, I think it relies more on the datalink with larger ships and/or aerial objects for target information.

As for AK-630, I'm not suggesting that it has the killing capability of 730. But as 730 has shown, a CIWS can provide as good point defense as a short ranged missile system. It's just too bad that you can't fit it into a type 22.
 

adeptitus

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The Israeli Sa'ar V is >1,200 ton displacement, I'm hesitant in classifying it as a "missile boat", it's more like a Corvette.

The Russian Project 1230.0 Scorpion is <500 ton displacement, and would definately qualify as a "missile boat". It's equipped with 4 SSM or 8 light SSM, AK-190 100mm gun, Kahstan-1 ADGMS, and 2 decoy dispensers.

My feeling on the 022 FAC is that it's a good single purpose platform that can be operated in a mixed-fleet environment with datalink, but by itself it's not flexible enough to handle the wide range of situations on the battlefield.

I'd like to see the PLAN acquire light ASROC systems like the Medvedka ASW missile. The 4-cel system can be deployed on ships of 350 tons or larger to make an "ASW Missile Boat".
 

Gollevainen

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The Israeli Sa'ar V is >1,200 ton displacement, I'm hesitant in classifying it as a "missile boat", it's more like a Corvette.

The Saar V is not the way china should go. Becouse altough it's a corvette size ship and therefore qualifies to "my list" in size, it's a sad example what happens when you put too much to single hull. Multipurpose is good to some extent and is ideal for navies with limited resources, but it usually means that the ship is medicore or even inferior in all the roles it should be able to perform. The smaller the hull the damage is greater if you fit too much to the ship.

So in a way the chinese thinking in the coastal force has some good points. At least it's making specialized hulls as expected for navy of that cathegory. But the proplem is that the solutions china has made are not fit for todays requirements and no matter how you try to bend it, that fact remains. Type 22 may look cool, but apart the sthealtyness, it really isen't so spectacular.
 

SampanViking

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Nobody is really sure how these boats will be deployed. If they are part of a larger fleet and operating under strong Air and Anti Air cover, then Jeff is right about the likely punch that they could land.

If however they would be out on their own and hunting in packs, how difficult could it be to introduce Anti Air and Anti Submarine varients to provide protection to the main "hunters"?
 

adeptitus

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Nobody is really sure how these boats will be deployed. If they are part of a larger fleet and operating under strong Air and Anti Air cover, then Jeff is right about the likely punch that they could land.

If however they would be out on their own and hunting in packs, how difficult could it be to introduce Anti Air and Anti Submarine varients to provide protection to the main "hunters"?


I don't think it'd be too difficult to install modern CIWS or ADGMS on such a hull. But for ASW duties, the ships would need towed array sonar, which means it can only cruise at slow speeds.



The Saar V is not the way china should go. Becouse altough it's a corvette size ship and therefore qualifies to "my list" in size, it's a sad example what happens when you put too much to single hull. Multipurpose is good to some extent and is ideal for navies with limited resources, but it usually means that the ship is medicore or even inferior in all the roles it should be able to perform. The smaller the hull the damage is greater if you fit too much to the ship.

IMO the Sa'ar V's configuration might've made a good Frigate around 3,000 ton displacement. But on a 1,200 ton Corvette, it's too much on a small hull.
 

joshuatree

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The catamarans in questions are those that travels agross the Gulf of Finland from Helsinki to Tallin. The ships had basicly the same catamaran arragment that is found in the type 22, only that the ships where somewhat larger. There where both high and slow speed movements. If the conditions where good, the ship was quite stable even in the high speeds. But as soon there was even small waves, the ship pitched so badly that the liqour bottles didn't stay in the table:D . If the wind gets near 20 m/s those ships are not allowed to go to the see at all.



The word cheap pretty much sums the issue of Type 22 up. They are cheap, thats true. But does cheap means superior quality? Hardly. I've said in this thread and in several others that the Type 22 isen't fit for modern battlefield enviroments and if it comes agross enemy helicopters with ASM (the most potent adversors of modern FACs) it's changes are quite nil. In fact a aging OSA class missile boat have much better active defense systems against helicopters as it's AAA guns at least have fire control radar.



But the handling devices, recovery devices, the datalinks and radars to controll that UAV would cost great deal of money not to mention about the proplems with practical use...UAVs were once toughted to be the solution for seaborne operations, but for example the USN DASH project revealed the truth...




I did...but back then the "corvette" was offered to fullfill the role of frigates in which they are not suited basicly for the same reasons as small FACs are no longer adequate for modern coastal defence.

I'm not saying you should forget small boats completely, only that alone they are adequate enough. Type 22 is like said, cheap, small and easily to be build in large quantives, but we all know that china has done that mistake earlier with many other military project. Quantity doesen't replace quality. So personally I hope that this type 22 phase will soon pass and to acomppany them a bigger missile corvette design will emerge.


Yes, rough weather will make life on these smaller vessels hell but many small vessels tackle rough conditions just fine. The crew just needs to be trained under those conditions. The US Coast Guard uses many small patrol boats off the coast of Oregon (notorious for bad wave conditions) to do its job of patrol and SAR and they do it just fine. These boats are monohull too so they are really tossed around in the sea. I think if the weather gets so fierce where you can't operate, it also means the enemy can't too so it evens out.

Cheap is the key and having said that, I really don't think PLAN made a mistake, in fact, it's a pretty calculated choice IMHO. Hear me out.

First of all, the weapons platform looks limited. But the hull itself looks pretty flexible. Instead of carrying ASM, I don't see it being hard in building a hull with anti-air in mind, like say the HQ-7 system? I know that's not the latest and the best but I think people tend to keep forgetting in the discussion thread, a FAC is not a ship of the line. It's not a complete stand alone package. And I don't see why an anti-sub version can't be built too, though someone did say that would significantly slow the speed of the vessel down in order to have the towed sonar work properly. But overall, the vessel itself appears capable of being fitted out in any of these functions. So if you have one boat with anti-air and another anti-ship, they stand a good chance against a heli firing a missile at them.

Second, I myself got carried away with thinking of how to extend the radar range of this boat. But we need to look again at its purpose. It's not supposed to be a standalone weapons platform. So the datalink can be linked up to a variety of possibilites to extend range - satellite, AWACS, land based radar, UAVs. I suggested earlier that maybe the FACs carry small UAVs but that does increase cost/complexity so I retract that. But a land based UAV like a Global Hawk equivalent can provide the extended range the FAC needs. Overall, the boat does not operate by itself in a battlefield scenario. So I don't think a FAC is obsolete, in a limited battlefield engagement, it can be a significant contributor.

Third, everyone seems to be focused on how the FAC will stack up against the USN in a Taiwan conflict scenario. Has it ever occurred that in such a scenario, if PLAN does trade blows with the USN, everything is fair game? Why wouldn't the USN inflict a counter strike on a mainland Chinese port or military target? And although PLAN is building a credible blue water navy, the current number is good to engage in the Taiwan area, but what do you have to defend if the USN and allies send additional navy ships to harass the Chinese mainland coast? Thus the FAC is a cheap a viable defence since it will be backed up by land weapons and airforce.

Fourth, this is opposite of the last thought. Maybe the FAC isn't built with the USN in mind. In spite of all the potential clash PLAN may have with USN, there are still other neighbor countries and their navies to deal with. A FAC is a decent solution to show the flag and if needed, to engage the limited navies of say Vietnam or maybe the Philippines. Remember, the Spratly Island issue hasn't been resolved, it's just been put on the backburner. If PLAN wanted to based some vessels on those island fortresses out in the South Sea, FACs are a cheap and easy solution. FACs can also serve a dual purpose of patroling against pirates and smugglers. It does have the top end speed to engage in pursuits.

Fifth, I believe another moderator here posted something that the FAC production may be shifted to a shipyard in Guangxi? I'm not a shipyard expert but I don't ever recall Guangxi having any quality shipyards so maybe building a cheap and simple FAC is also a good way to introduce these smaller shipyards to the art of building military vessels? This would also free up capacity on the mature shipyards to work on the larger boats. So to conclude, I think PLANs stealth FAC is actually already the ideal PLAN FAC.
 

Pointblank

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I am thinking more of a larger missile boat myself. Somewhere around 550 tons, armed with a single 100mm gun, 4 YJ-62 ASM's, and for air defence, a quad mounting of the TY-90 missile. Adding any other weapons, besides some 14.5mm machine guns would be otherwise pushing it in terms of top-heaviness.
 
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