PLAN Type 054A checked for Z-20 fit

Blitzo

Lieutenant General
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Re: Type054A & SH-60 Helos

The better question is that how many ships in the PLAN it can fit? I still ain't fully convinced it'd be a comfortable fit in the current-gen tier-1 surface combatants, though if they can make the navalised version folded this small it'd help - they ain't stranger to stuff like this, as Z-8 have tails that can be folded, that and Z-9 can fold the rotors as well, alas not at a scale as the Seahawk.


If a naval Z-20 can fill up the current ships that can hold Ka-28, I'd consider that more than enough.

The current 054As, and 052B/C/Ds can hold a Ka-28 or a Z-9 (both with folded rotors of course, but Z-9 isn't designed with a folding tail), and a naval Z-20 will obviously have both folded rotor and a folded tail to follow in seahawk's footsteps.

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I'll address your concerns from earlier this year below


No offense Jeff, but personally I'd not take this as accurate assessment because these commercial models are not metric-accurate to begin with, besides such a tight fit, if in reality is feasible, mostly likely means there's very little room on the deck level for maintenance work to be carry out inside the hanger in efficient manner.

Well it would be interesting to do a similar comparison with 1/350 sized Ka-28s to see if the squeeze is as prominent.


It might be possible to gauge the width of the hanger door, but as to the interior dimensions there's little information available - the only info available would be the open house event held early this year, with the display of personnel gears held inside a 054A helicopter hanger, but those photos provide very little info in determining the interior volume in relation to helicopter up to what class and size can fit in for not just simple storage but to conduct maintenance work efficiently.


Yes, but I think we should give them the benefit of doubt, because I imagine most ships are designed with hangars in mind to be able to hold as many potential different helicopter types a ship may be expected to embark in its entire multi decade service life.

Sure, a Z-20 may be a little bit more of a squeeze in a PLAN hangar (although I doubt that, mostly because the absolute fuselage width of a folded Z-20/seahawk isn't that much more than a Ka-28s), and that may effect maintenance "efficiency," however I think the helicopter can definitely fit in.

Here is a picture of a Ka-28 in a PLAN hangar. I'm not sure which ship it is, unfortunately.
But a Ka-28 has a fuselage width of 3.8 meters and a folded length of 12.25m from what I've scoured, here in particular:
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The SH-60 has a folded+fuselage width of 3.3m folded length of 12.5m (from the sikorsky website
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)

ka28.jpg

513826fccff849dc85b21f7.jpg




So I think even if all current PLAN ships, if they can accommodate a Ka-28 comfortably, then they should have the dimensions for a folded SH-60 too. I'm not making any claims about how efficiently they can do maintenance or whatever, and they might have to reorganize their hangar interior and rearrange knick knacks for the different geometries of the two helicopters, but I believe it can be done.
There will always be a bit of doubt until they actually do it, of course, but at this stage I think we have enough numbers, along with Jeff's own demonstration with accurate models, to make the possibility very convincing.
 

MwRYum

Major
Just wondering, can the AC-313 fit as well? If it could, then there really isn't much of a need for the Z-20, is there?

The AC-313 is a modernized Z-8 in essence, and it has yet to have a comparable domestic militarized version, primary because of those Pratt & Whitney Canada PT6B-67A the AC-313 uses, China's hope of a comparable replacement would be the long rumored WZ-16 power plant but there has yet no news on its design certification - if they do, it'd be all over the news by now. Z-8K supposed to be that modernized version but its still a partially modernized overall (LCD displays and a similar looking engin covers, but that's it), unlike the AC-313.

But most importantly, the Z-8 is the "heavy lifter" (but nowhere near CH-47 by capability) and its size only good for largest ship classes because only the likes of LPDs and CV (as of now that is, if the long rumoured domestic CVs and LPH materailsed it'd be more) have the kind of deck space for them to land; also, the Z-8 is less nimble for most other roles that'd be the sweet spot for the likes of Z-15 and Z-20 (that is, if the deck can fit).
 

Blitzo

Lieutenant General
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Just wondering, can the AC-313 fit as well? If it could, then there really isn't much of a need for the Z-20, is there?


Nope, not in hangars on current PLAN frigates and destroyers.
 

dingyibvs

Junior Member
Thanks for the replies! It seems like the Z-20 does have a pretty nice role as a medium lift that can fit onto existing ships.
 

plawolf

Lieutenant General
Re: Type054A & SH-60 Helos

Well, now, with the first flight of the new Chinese Z-20, this exercise may now become something more than academic:

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Z-20.jpg




The question now becomes, if they successfully develop and then produce this helicopter, will they make a navalized version as the US has in the sea Hawk?

If they do, it will be able to fly off of the Type 054A and the Type 052C/Ds too I believe.

Since when does the Chinese paint tail numbers on their prototypes? The helo in that picture looks like a Blackhawks because it is one of the Blackhawks the PLA currently operates.
 

asif iqbal

Lieutenant General
Re: Type054A & SH-60 Helos

Since when does the Chinese paint tail numbers on their prototypes? The helo in that picture looks like a Blackhawks because it is one of the Blackhawks the PLA currently operates.

What ever it is that's not a standard Blackhawk no chance

Y-20 also had tail numbers
 

TerraN_EmpirE

Tyrant King
Re: Type054A & SH-60 Helos

Since when does the Chinese paint tail numbers on their prototypes? The helo in that picture looks like a Blackhawks because it is one of the Blackhawks the PLA currently operates.

and both J20 and J31 had nose numbers.
Wolf look at this birds main rotor 5 blades, look at the tail different angel and the tail wheel is all the way out there, look at the engines no Blackhawk has that structure where the rotor shaft and super structure meet. Look at the exhausts, more like a Z10, look at the cabin floor there is a pronounced bulge where the cabin and tail meet. Look at the main gear its a little longer then the stock Blackhawk.
 

SteelBird

Colonel
Re: Type054A & SH-60 Helos

and both J20 and J31 had nose numbers.
Wolf look at this birds main rotor 5 blades, look at the tail different angel and the tail wheel is all the way out there, look at the engines no Blackhawk has that structure where the rotor shaft and super structure meet. Look at the exhausts, more like a Z10, look at the cabin floor there is a pronounced bulge where the cabin and tail meet. Look at the main gear its a little longer then the stock Blackhawk.

Very detail observation, TE. I add one more point to yours, the tips of the rotor shaft of the Blackhawk has an angle to reduce noise while these five blade shaft are all straight.
 

TerraN_EmpirE

Tyrant King
Good point. And for it I add look back at the tail the rear portion of the fin its straight. Blackhawk and Seahawk tails are straight on the front but they are shaped kinda like a lightning bolt at the rear there is a fairing about midway down that extends out then down then back in. This is not on the bird we are looking at.
http://www.sinodefenceforum.com/air-force/z-20-a-11-6294.html
I did a layover of a Blackhawk and this photo. It really I feel shows how the two differ.
 
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