As i said before, T-80U was all made in SR of Russia, design and made by Russians parts, only T-80UD made in Morozov Plant in Harkov was made mostly but not all from Ukrainian parts.
So you said but what I remember was that the T-80 was essentially a Ukrainian tank with mostly Ukrainian parts which meant when Russia sold T-80s to South Korea to pay their debts for all the electronics and other things they were buying from South Korea the Ukrainians made the deal a real pain in the ass... much like they behaved with Antonov transport aircraft in Russian operation too.
Well T-80 was good at first chechen war as it was any T-72, even batter but as i said, UVZ at that time has batter lobby then Omsk and they lied about tank efficiency in that war...worst tank was batter and vice versa....
Neither the T-80 nor the T-72 went well in the first conflict in Chechnia and the primary lesson learned was to only carry ammo in the autoloader and not carry loose ammo in the crew compartment because the propellent stubs have a combustable cardboard casing that ignites on contact with sparks or burning material.
The T-80s autoloader has exposed ammo stubs in the autoloader that are oriented vertically which means even only with rounds in the autoloader the T-80 was vulnerable to fires when penetrated.
The T-72 much less so because it had a different autoloader that had the propellent stubs horizontal and covered in sheet metal to prevent combustion in case the turret is penetrated.
Most of the year and most of the part of Russia is harsh cold time, and T-80 are superior with his engine then any diesel tank...
Simply not affordable in terms of fuel consumption and costs.
They also need clean air to run properly and really choke on dust and dirt...
This discussion should move to the T-80 thread, but yes I am very happy to see the old BV's being upgraded these days. As Galicije83 already noted both the T-80 and T-72 were actively used during the First Chechen War and all of them suffered badly in urban combat as for some stupid reason there were not much infantry support for these tanks. Easy pickings for the Chechen's with RPGs. In tank vs tanks battles the T-80's had no problems knocking out Chechen tanks. From the start it was clear that the T-80 will have problems with fuel consumption, but the late T-80U is a much better all round tank than the T-72B at the time.
Will be moving now...
The Chechens were trained on these tanks and knew them inside out and had state of the art anti tank weapons direct from Soviet stores... they knew exactly where to hit them.
The upgrades to the T-80s currently in Russian service centre around replacing all the Ukrainian stuff with new Russian stuff to improve commonality with the T-90s they are also using.
The T-80 and T-64 look like T-72s and T-90s but they are totally different tanks with nothing really in common... even the wheels were different.
Since teh end of the cold war Russia has been converting T-80s into T-90s with Russian bits replacing Ukrainian bits so they can operate them because access to Ukrainian bits stopped a while ago.
The original Object 188 was approved for production as the T-72BU. This is the tank that we know today as the T-90. It was actually renamed as it entered service in 1992. It was also shortly after The Gulf War where the burning Iraqi T-72M and Ural variants with blown off turrets got mega TV coverage as an example of how superior Western tanks are to the Soviet T-72. From a marketing point of view it certainly makes sense and the T-90S had considerable export success since then - but on the other hand the T-72 didn't do so badly either.
The Iraqi tanks were monkey models from Eastern Europe and not related to Soviet T-72Ms at all...
The real problem is that the propellant charges are vertical. The profile of the basket autoloader was almost double that of the T-72 autoloader: 125 + 408 mm tall, vs 125 + 172 (160) mm tall; and slightly wider Its a much bigger target.
The problem was that in combat the propellent stubs were more exposed in the T-64/80 design and led to explosions more often that destroyed the vehicle... whether there was ammo loose in the vehicle crew compartment or not.
By only loading ammo in the autoloader the T-72 and T-90 were essentially much safer vehicles... not so for the T-80.
Its a new name for a new tank: the leap in performance from previous variants are so drastic compared to the leaps between the T-80 and T-64 when the former was introduced, and it was made in a new country. It only makes sense.
It was a new all Russian tank for the 1990s...
Well no biggie but I don't quite agree with you guys that thinks marketing means squat. The taxpayer is not going to be too happy when the military spends billions on a tank that joe public seemingly perceives as a dud. Perception is everything even if it's not the actual reality.
They didn't change the name of the AH-64 Apache when Iraqi Farmers with bolt action rifles shot some down....
Using weapons the way they were designed to be used means something...
To get back to the T-90. No other tank has had a name change as far as I know - and it came at a time when burning T-72's made headlines? Perception is everything.
They changed everything in it.... just like they changed everything in the Su-27 and got the Su-35, or the MiG-35, or the AK-12... tank designation changes are perfectly normal.
.hell Tiger 1 tank have hydro steering and use semi auto transmission in 1942
They lost that war though didn't they?
Perhaps another 10,000 Panzer IVs might have been a better use of time and money... instead of what 1,600 Tiger Is?
and second one was called object 188 or later our T-90 obrazac/mod 1992, cheap version witch was accepted buy USSR with name T-72BU and was with same name accepted in Russia in late 1992 but they change name same year in T-90...this tank incorporate some features from T-80U, FCS, gun from that tank, commanders control of the gun, no termovision at that time for it, turret was from T-72B, hull is same as on T-72B, later version of T-90A has slighty different hull...same engine from T-72B 840HP, same transmission from old T-72B...it was cheap version of old new tank with just new name...later they upgraded T-90 to A model and AM latest version, who still luck of auto transmission, steering wheel for drivers they still use friking livers, manual transmission with only 1 revers gear...hell Tiger 1 tank have hydro steering and use semi auto transmission in 1942, and this is 2021 and Russians do not use it on their tank, OK T14 have it but this new T-90AM do not have it...
In the 1990s they would not have been able to produce any 6 million dollar tanks and their biggest problem was to deal with the tanks that had already been produced that they didn't know what to do with.
Their priority was to develop a new tank based on the T-72 to replace the T-80 because it was Ukrainian and to then deal with the tanks they had in storage... who cares if the T-90 didn't have an automatic transmission or steering wheel... they made **** all of them anyway.... it was just a Russian replacement for their Army to move forward with. By the time they actually started making any in any numbers they had improved the design further and got a useful tank that was not too expensive.