Z-21/Z-X heavy attack helicopter

gelgoog

Lieutenant General
Registered Member
They need attack helicopters for the Type 075 LHDs for example. Such a large helicopter will be able to carry anti-shipping missiles. It is also premature to consider attack helicopters obsolete. In environments with heavy EM interference you won't be able to operate piloted drones.
 

ZeEa5KPul

Colonel
Registered Member
Excuse my subjective opinion, but I just think that this helicopter just looks horrible and I don’t understand what’s it’s role and the dire need for the PLA to develop an ‘old’ heavy attack helicopter. Sometimes I curse at the PLA procurement process to being way to cautious in its approach.
Heavy attack helicopters have to look ugly. The uglier they look, the better looking they are. Paradoxical, but there it is.
 

Blitzo

Lieutenant General
Staff member
Super Moderator
Registered Member
Excuse my subjective opinion, but I just think that this helicopter just looks horrible and I don’t understand what’s it’s role and the dire need for the PLA to develop an ‘old’ heavy attack helicopter. Sometimes I curse at the PLA procurement process to being way to cautious in its approach.

Not liking the look of it is not unreasonable, everyone's taste differs

But the role of a heavy attack helicopter that is significantly larger and heavier than Z-10, while being derived from the nature propulsion/rotors/drivetrain of the Z-20, should be fairly obvious and not a huge mystery.
 

Nx4eu

Junior Member
Registered Member
Not liking the look of it is not unreasonable, everyone's taste differs

But the role of a heavy attack helicopter that is significantly larger and heavier than Z-10, while being derived from the nature propulsion/rotors/drivetrain of the Z-20, should be fairly obvious and not a huge mystery.
Fairly obvious? On the Tibetan plateau and on the Indian border, a fairly lighter and more agile helicopter would suit the terrain better, while on the Taiwan straight one could justify the use of heavier platforms but with the arrival of the Type 076 class of amphibious carrier ship, drones seem to be 'replacement' to helicopters in providing fire support in an amphibious operation. Of course helicopters have not been replaced but their roles have been diminished with the advent of larger more capable attack drones.

With the appearance of the Z-21, as it being mostly based off of the Z-20 platform, it's clear the PLA wanted to develop a heavy attack helicopter quickly over something like a tilt-rotor/pusher prop design. What I question is why the rush? Where is the crucial need for a heavy attack platform where speed of induction is prioritized over creating a newer and more advanced helicopter program for the future?

With some speculation on my end here, Z-21 either could be a stopgap measure where operating a heavy attack helicopter right now is important, as to train pilots for when the PLA tries to develop a next generation heavier attack helicopter. Or.. wild theory, the PLA is unsure about the future of drone warfare, helicopters, and amphibious operations. Thus betting on a safer option over a riskier program that might end up falling flat.
 

antiterror13

Brigadier
Fairly obvious? On the Tibetan plateau and on the Indian border, a fairly lighter and more agile helicopter would suit the terrain better, while on the Taiwan straight one could justify the use of heavier platforms but with the arrival of the Type 076 class of amphibious carrier ship, drones seem to be 'replacement' to helicopters in providing fire support in an amphibious operation. Of course helicopters have not been replaced but their roles have been diminished with the advent of larger more capable attack drones.

With the appearance of the Z-21, as it being mostly based off of the Z-20 platform, it's clear the PLA wanted to develop a heavy attack helicopter quickly over something like a tilt-rotor/pusher prop design. What I question is why the rush? Where is the crucial need for a heavy attack platform where speed of induction is prioritized over creating a newer and more advanced helicopter program for the future?

With some speculation on my end here, Z-21 either could be a stopgap measure where operating a heavy attack helicopter right now is important, as to train pilots for when the PLA tries to develop a next generation heavier attack helicopter. Or.. wild theory, the PLA is unsure about the future of drone warfare, helicopters, and amphibious operations. Thus betting on a safer option over a riskier program that might end up falling flat.

I like your "theory" that PLA may be doing both heavy heli and drone warfare ... obviously not many countries could do that, only China and possibly the US and Russia could do that
 

gelgoog

Lieutenant General
Registered Member
Fairly obvious? On the Tibetan plateau and on the Indian border, a fairly lighter and more agile helicopter would suit the terrain better, while on the Taiwan straight one could justify the use of heavier platforms but with the arrival of the Type 076 class of amphibious carrier ship, drones seem to be 'replacement' to helicopters in providing fire support in an amphibious operation. Of course helicopters have not been replaced but their roles have been diminished with the advent of larger more capable attack drones.
Once again, remotely controlled drones are vulnerable to jamming. And fully autonomous drones of that kind are still in their infancy.

With the appearance of the Z-21, as it being mostly based off of the Z-20 platform, it's clear the PLA wanted to develop a heavy attack helicopter quickly over something like a tilt-rotor/pusher prop design. What I question is why the rush? Where is the crucial need for a heavy attack platform where speed of induction is prioritized over creating a newer and more advanced helicopter program for the future?
And how exactly would a tilt-rotor attack helicopter be better? Tilt-rotors are extremely vulnerable to damage and cannot autorotate.
A pusher prop might be doable. But it would take time to get it operational.

With some speculation on my end here, Z-21 either could be a stopgap measure where operating a heavy attack helicopter right now is important, as to train pilots for when the PLA tries to develop a next generation heavier attack helicopter. Or.. wild theory, the PLA is unsure about the future of drone warfare, helicopters, and amphibious operations. Thus betting on a safer option over a riskier program that might end up falling flat.
The PLA is always extremely conservative with their weapons programs preferring to do steady improvements instead of skipping advancements.
 

Blitzo

Lieutenant General
Staff member
Super Moderator
Registered Member
Fairly obvious? On the Tibetan plateau and on the Indian border, a fairly lighter and more agile helicopter would suit the terrain better, while on the Taiwan straight one could justify the use of heavier platforms but with the arrival of the Type 076 class of amphibious carrier ship, drones seem to be 'replacement' to helicopters in providing fire support in an amphibious operation. Of course helicopters have not been replaced but their roles have been diminished with the advent of larger more capable attack drones.

Absolutely, fairly obvious.

You seem to not understand that a "heavier helicopter" means that a given helicopter can perform and fly in a way which is at least equal to a lighter helicopter, while retaining greater range, armour, payload, or a combination of those.

Which is to say, if you are wanting to talk about a desirable helicopter for high altitude regions -- a heavier attack helicopter is better than a lighter attack helicopter because the heavier attack helicopter can carry the same payload while retaining far superior hot and high performance.

As for a Taiwan scenario -- I'm not sure why you think 076 or attack drones fit into this. Attack helicopters are not obsolete because drones and UCAVs exist. Attack helicopters will absolutely remain relevant for years and decades to come.

Overall, there should be a recognition that Z-21 will be superior to Z-10 in may ways, and also recognition that attack helicopters will remain relevant going forwards, thus accepting that the PLA has a need for a new attack helicopter to begin with.



With the appearance of the Z-21, as it being mostly based off of the Z-20 platform, it's clear the PLA wanted to develop a heavy attack helicopter quickly over something like a tilt-rotor/pusher prop design. What I question is why the rush? Where is the crucial need for a heavy attack platform where speed of induction is prioritized over creating a newer and more advanced helicopter program for the future?

With some speculation on my end here, Z-21 either could be a stopgap measure where operating a heavy attack helicopter right now is important, as to train pilots for when the PLA tries to develop a next generation heavier attack helicopter. Or.. wild theory, the PLA is unsure about the future of drone warfare, helicopters, and amphibious operations. Thus betting on a safer option over a riskier program that might end up falling flat.


Yes, now you are catching on.

To me, the role for Z-21 seems fairly obvious. The existence of Z-21 says to me, the PLA wanted:
- a new heavy attack helicopter with significantly greater payload, armour, and/or fuel than Z-10, or the ability to carry the same payload as Z-10 while being able to fly in more challenging or higher altitude environments, while also retaining more growth capacity than Z-10
- be sufficiently low risk that it can have a relatively short developmental period, to enter service with minimal delay between time from project initiation to IOC, as opposed to other more challenging drivetrains such as coaxial+pushprop or tilt rotor or other configurations
- pursue a platform with commonality with the Z-20, their current mainstay medium weight utility helicopter, which offers benefits for logistics

That all seems highly obvious and reasonable to me, so I don't see why there should be any skepticism towards these ideas.
 

MwRYum

Major
Excuse my subjective opinion, but I just think that this helicopter just looks horrible and I don’t understand what’s it’s role and the dire need for the PLA to develop an ‘old’ heavy attack helicopter. Sometimes I curse at the PLA procurement process to being way to cautious in its approach.
Thing is, heavy attack helicopter has not gone obsolete, and one can say such is the platform the PLA aim for all along, and Z-10 is an intermediate solution to that goal - experience to R&D, manufacture, and to operate a dedicated attack helicopter.

Z-20 opens a door to that end-goal.
 

by78

General
Self-explanatory. Not sure when this was taken.

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