Malyshev/HIT T-80UD 478B, 478DU, 478DU1, 478BE, History, Performance & Discussion

Introduction

This Topic is about the History, Performance & Discussion of the Ukraino - Pakistani T-80UD’s in-service and/or trialed by the Pakistan Armed Forces.

Primary sources and specifications on these vehicles are incredibly hard to come across, most information provided are by secondary sources like books and the few primary sources come from HIT themselves (Heavy Industries Taxila).


Related Topic - T-80UD/BE (T-80UD 478DU1) Performance & Inaccuracies

T-80UD/BE (T-80UD 478DU1) Performance & Inaccuracies

Related Topic - Pakistani/Bangladeshi TT Suggestion

Pakistan & Bangladesh Tech Tree

Related Topic - Ukrainian TT Suggestion

Ukraine Ground Forces Tree


Vehicle evolution

In-Service Vehicle - Trialed/Not In-Service Vehicle - Prototype Vehicle

478B (Breza)478DU478DU1/DU1 + 6TD-II478BK (Breza Katanaya, Ukraine only)478BE/BE + 6TD-II


Malyshev T-80UD 478B (Breza)

The Ukrainian/Soviet T-80UD 478B (Breza) is a variant of the T-80 series developed in the late 1980s as an alternative to the gas turbine powered models. Instead of a turbine engine, it was equipped with the 1,000 HP 6TD-I diesel engine, which was more fuel-efficient and better suited for large-scale production. The T-80UD 478B also featured improved protection against depleted uranium penetrators compared to its predecessors, along with the addition of explosive reactive armour.

Armaments & Engine

  • 125mm 2A46M-1
  • 7.62mm Coaxal PKT
  • 12.7mm NSVT
  • 1,000 HP 6TD-I Engine

Malyshev T-80UD 478DU

The T-80UD 478DU was one of two variants of the T-80UD series tested in Pakistani demonstration trials prior to the country’s procurement of T-80UDs. This version replaced the standard suspension of the T-80UD 478B (Breza) with a modified system and aluminium road wheels with steel rims, based on the T-64 design. Little is known about the 478DU beyond the fact that it lost the trials to the standard T-80UD 478B, which would later evolve into the 478DU1 and 478BE variants.

Armaments & Engine

  • 125mm 2A46M-1
  • 7.62mm Coaxal PKT
  • 12.7mm NSVT
  • 1,000 HP 6TD-I Engine

Malyshev/Heavy Industries Taxila T-80UD 478DU1

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The T-80UD 478DU1 was the first variant tailored specifically for Pakistan and its desert environment. The initial batch of 15 T-80UDs delivered, essentially standard 478B (Breza) models, failed to meet Pakistani military requirements, prompting threats to cancel the contract. In response, Ukraine began retrofitting the 478B with improvements such as the Buran-Catherine E thermal imager, the KBA-3 125mm tank gun, the 6TD-II engine (only some units), and other domestically produced components. These upgrades eventually brought the tanks up to Pakistani standards, and the improved version was accepted into service as the T-80UD 478DU1.

Pakistan later introduced its own locally produced components, including the 125mm Smooth Bore Chrome Plated Autofrettaged (SBCPA) tank gun, new breeches, various general parts, and ammunition. Additionally, some T-80UD 478DU1s were retrofitted in Pakistan with 6TD-II engine kits supplied by Ukraine.

Armaments & Engine

  • 125mm KBA-3 or 125mm SBCPA
  • 7.62mm Coaxal PKT
  • 12.7mm NSVT
  • 1,000 HP 6TD-I Engine or 1,200 HP 6TD-II Engine + improved transmission (-33km reverse, same as Oplot)

Malyshev T-80UD 478BK (Breza Katanaya)

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Little is known about the T-80UD 478BK (Breza Katanaya) beyond the fact that it was designed at the Malyshev Plant Design Bureau and first completed in 1993. It was the first T-80UD variant to use the newly designed welded turret. The KBA-3 125mm gun was developed around the same time, possibly specifically for export to Pakistan. Many of these features would later influence the design of the T-80UD 478BE.

Note: Possible command variant as displayed by the K suffix

Armaments & Engine

  • 125mm KBA-3
  • 7.62mm Coaxal PKT
  • 12.7mm NSVT
  • 1,000 HP 6TD-I Engine or 1,200 HP 6TD-II Engine + improved transmission (-33km reverse, same as Oplot)

Malyshev/Heavy Industries Taxila T-80UD 478BE

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Additional Images


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The T-80UD 478BE is the final evolution of Ukraino - Pakistani T-80UD series of vehicles and the bridge between the T-80UD and the T-84. It features the same welded turret design as the 478BK whilst sharing all other similar specifications as the 478DU1.

Armaments & Engine

  • 125mm KBA-3 or 125mm SBCPA
  • 7.62mm Coaxal PKT
  • 12.7mm NSVT
  • 1,000 HP 6TD-I Engine or 1,200 HP 6TD-II Engine + improved transmission (-33km reverse, same as Oplot)

Sources

https://hit.gov.pk/

And other official governmental institutes related to Heavy Industries Taxila, not all sources are listed


Release Info

Version: 0.01.0
Coming Soon: T-84 BM Oplot-P 478DU9-P and T-84 BM Oplot-M 478DU9-1


WIP

Video Archive

https://www.youtube.com/watch?v=GZCbosx5Zpk&t
https://www.youtube.com/watch?v=o3MagILnUQY
https://www.youtube.com/watch?v=Ha5lIhZ121k

3 Likes

Really rare find I made when doing thorough research on the T-80UD back in late 2024/early 2025.

The T-80UD, seen in the video undergoing trials in Pakistan, can be identified as the 478B variant - the same basic model that initially led Pakistan to threaten cancelation of its trade deal with Ukraine over

1 Like

Another video found. This time it appears to be the T-80UD/BE.

Interestingly it shows very clearly the true shape of the new turret.

Second video

1 Like

Fantastic find, this video contains a lot of information and helps bridge the gaps in knowledge I had about the T-80UD 478DU1/BE. This video contains the fire control system and the design process of the vehicle which would indicate the production of new tank gun for the vehicle, supporting my claim of it operating with the KBA-3 125mm tank gun.

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This image of the tank gun being assembled also shows slight differences when compared to the Russian 2A46 even if minor, I strongly do believe most Pakistani T-80UDs were at one point equipped with the KBA-3.

2A46 for Example

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I’ll further look into the video tomorrow frame by frame and try to get a translation of the video as well

1 Like

Nice little chart showing the lineage of the T-80.

4 Likes

Missing the standard DU but very informative

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Unfortunate how lazily the devs implemented ingame model

2 Likes