Posts Tagged ‘Bovington Tank Museum’

Tank News Roundup For March 9, 2024

Saturday, March 9th, 2024

Enough tank news has come down the pike to do a roundup. So let’s dig in:

  • Abrams tanks finally entered combat on the Ukrainian front lines back in February.

    The Ukrainian Armed Forces have reportedly deployed Abrams main battle tanks to the frontline near Avdiivka, where some of the most intense battles on the frontlines are currently taking place.

    Russian forces have been making continuous efforts to capture this critical city and have been amassing substantial reserves, launching near-daily attacks.

    Military analyst Damian Ratka claims that the tank shown in the broadcast on Ukrainian TV is an M1A2SEPv2 of the U.S. Armed Forces, which was likely filmed at one of the training grounds in Poland where Ukrainian crews were undergoing training at the time.

    President of Ukraine, Volodymyr Zelensky, confirmed the arrival of the first batch of 31 Abrams tanks on September 25, 2023. These initial tanks belong to the M1A1 Situational Awareness (SA) version, with approximately 650 units deployed within the U.S. Army.

  • Suchomimus has more on the Abrams deployment:

  • The M1A1 Abrams is pretty modern and very tough, but that doesn’t mean it can’t be killed, and Ukraine has already lost one:

    The blowout panels might indicate that the crew survived.

  • A second was disabled, with a mine causing a thrown track, but it looks like it could be recovered:

  • Pakistan starts production of a new main battle tank.

    Pakistan’s Heavy Industries Taxila (HIT) held the roll-out ceremony of the inaugural serial production batch of the Haider Main Battle Tank.

    Attended by Pakistan Army Chief of Staff General Asim Munir, the ceremony highlighted the unveiling of the Haider MBT, a third-generation tank designed and built entirely in Pakistan.

    Based on the Chinese VT4 platform, the Haider boasts a formidable arsenal, including a 125mm Smoothbore gun capable of firing various types of ammunition, such as Armor Piercing Fin-Stabilized Discarding Sabot and Anti-Tank Guided Missiles.

    Augmenting its firepower, the tank features a secondary armament comprising a 7.62mm coaxial machine gun and a remotely operated weapon station armed with a 12.7mm heavy machine gun.

    The Haider is equipped with an advanced fire control system, integrating a range of sensors and targeting devices to optimize accuracy and lethality on the battlefield.

    Powered by a turbocharged electronically-controlled Diesel engine generating 1,200 hp, coupled with a hydro-mechanical automatic transmission, the Haider achieves exceptional mobility, boasting a maximum road speed of 70 km/h and an impressive cruising range of 500 km.

    The VT-4 is a pretty modern T-90 derived tank, including composite armor, but it’s an export model. It’s probably pretty good, but not up to the standards of Abrams, Challenger or Leopard 2, especially for fire control and other electronics.

  • Why artillery is effective at killing tanks:

  • Your guide to spotting Soviet tank variants.
  • How the Bovington Tank Museum is helping Ukraine repair old Soviet tanks.
  • When I originally saw the Ripsaw tank, it looked like a toy for rich people. But in its M5 fully-autonomous version with a 30mm autocannon, it looks like it could be a very effective raiding weapon.

    In that context, even the low noise/low thermal signature electric motor makes sense.

  • Speaking of the Tank Museum, bonus video 1: Was the Sherman any good?

    • “Sherman was a well-built, reliable tank that arrived in numbers when it was most desperately needed. It was relatively inexpensive, for a tank it was quite easy to maintain, and there were some sophisticated features, things like the stabilized gun, and also, and this is quite remarkable, a relatively effective comms kit.”
    • “It’s often criticized for its tank-vs.-tank performance, but that’s not really what it was originally designed to do, even though it found itself in that position quite often. But the fact remains it could still hold its own against the majority of enemy armor.”
  • Tank Museum bonus video 2: The evolutionary dead end of the A1E1 Independent, a monstrously large interwar tank with five turrets.

  • Tank News Roundup For October 18, 2023

    Wednesday, October 18th, 2023

    A fair amount of tank news has built up in the hopper over the last month or so (some, but not all, related to the Russo-Ukraine War), so let’s do a roundup.

    The U.S. Army has announced that it’s not doing an M1A2SEPv4, and instead will produced the M1E3.

    The U.S. Army is scrapping its current upgrade plans for the Abrams main battle tank and pursuing a more significant modernization effort to increase its mobility and survivability on the battlefield, the service announced in a statement Wednesday.

    The Army will end its M1A2 System Enhancement Package version 4 program, and instead develop the M1E3 Abrams focused on challenges the tank is likely to face on the battlefield of 2040 and beyond, the service said. The service was supposed to receive the M1A2 SEPv4 version this past spring.

    The SEPv4 will not go into production as planned, Army Under Secretary Gabe Camarillo told Defense News in a Sept. 6 interview at the Defense News Conference in Arlington, Virginia. “We’re essentially going to invest those resources into the [research and] development on this new upgraded Abrams,” he said. “[I]t’s really threat-based, it’s everything that we’re seeing right now, even recently in Ukraine in terms of a native active protection system, lighter weight, more survivability, and of course reduced logistical burdens as well for the Army.”

    The Abrams tank “can no longer grow its capabilities without adding weight, and we need to reduce its logistical footprint,” Maj. Gen. Glenn Dean, the Army’s program executive officer for ground combat systems, said in the statement. “The war in Ukraine has highlighted a critical need for integrated protections for soldiers, built from within instead of adding on.”

    Ukraine’s military will have the chance to put the M1 Abrams to the test when it receives the tanks later this month. The country is fighting off a Russian invasion that began nearly two years ago.

    The M1E3 Abrams will “include the best features” of the M1A2 SEPv4 and will be compliant with modular open-systems architecture standards, according to the statement, which will allow for faster and more efficient technology upgrades. “This will enable the Army and its commercial partners to design a more survivable, lighter tank that will be more effective on the battlefield at initial fielding and more easy to upgrade in the future.”

    “We appreciate that future battlefields pose new challenges to the tank as we study recent and ongoing conflicts,” said Brig. Gen. Geoffrey Norman, director of the Next-Generation Combat Vehicle Cross-Functional Team. “We must optimize the Abrams’ mobility and survivability to allow the tank to continue to close with and destroy the enemy as the apex predator on future battlefields.”

    Norman, who took over the team last fall, spent seven months prior to his current job in Poland with the 1st Infantry Division. He told Defense News last year that the division worked with Poles, Lithuanians and other European partners on the eastern flank to observe happenings in Ukraine.

    Weight is a major inhibitor of mobility, Norman said last fall. “We are consistently looking at ways to drive down the main battle tank’s weight to increase our operational mobility and ensure we can present multiple dilemmas to the adversary by being unpredictable in where we can go and how we can get there.”

    General Dynamic Land Systems, which manufactures the Abrams tank, brought what it called AbramsX to the Association of the U.S. Army’s annual conference in October 2022. AbramsX is a technology demonstrator with reduced weight and the same range as the current tank with 50% less fuel consumption, the American firm told Defense News ahead of the show.

    The AbramsX has a hybrid power pack that enables a silent watch capability and “some silent mobility,” which means it can run certain systems on the vehicle without running loud engines.

    The tank also has an embedded artificial intelligence capability that enables “lethality, survivability, mobility and manned/unmanned teaming,” GDLS said.

    The Army did not detail what the new version might include, but GDLS is using AbramsX to define what is possible in terms of weight reduction, improved survivability and a more efficient logistics tail.

    The Army awarded GDLS a contract in August 2017 to develop the SEPv4 version of the tank with a plan then to make a production decision in fiscal 2023, followed by fielding to the first brigade in fiscal 2025.

    The keystone technology of the SEPv4 version consisted of a third-generation forward-looking infrared camera and a full-sight upgrade including improved target discrimination.

    “I think the investment in subsystem technologies in the v4 will actually carry over into the upgraded ECP [Engineering Change Proposal] program for Abrams,” Camarillo said. “However, the plan is to have robust competition at the subsystem level for a lot of what the new ECP will call for, so we’re going to look for best-of-breed tech in a lot of different areas,” such as active protection systems and lighter weight materials.

    For instance, the Army has kitted out the tank with Trophy active protection systems as an interim solution to increase survivability. The Israeli company Rafael Advanced Defense Systems develops the Trophy. But since the system is not integrated into the design of the vehicle, it adds significant weight, sacrificing mobility.

    The Army plans to produce the M1A2 SEPv3 at a reduced rate until it can transition the M1E3 into production.

    Which looks to be 2030.

    Nicholas Moran looks at what this might or might not mean in practical terms, with an emphasis on what it doesn’t say:

  • “We have about 10 years that the SEPv3 is the latest and greatest.”
  • “They are actually going to backfill some of the v4 modernizations to the v3.”
  • “‘The Abrams tank can no longer grow its capabilities without adding weight and we need to reduce its logistical footprint.’…There’s two parts to that one sentence that have a lot of digging into.”
  • “The Abrams started at 55 tons…now the v3 is 72 1/2 tons. If you add the Trophy APS, that’s an additional two and a half tons on its own. Then you put the reactive armor tiles on the side. Oh! Let’s put a mine plow on the front. Now your M1 is breaking 83 tons.”
  • One way to shed weight is with a smaller turret, like the Abrams X.
  • “What it doesn’t say in here, and what they’re not saying, is just how much weight are they trying to shed. Because if you’re trying to shed five to ten tons, that’s one thing. If you’re trying to shed 20 to 30 tons, then that’s something else entirely.”
  • The Abrams is essentially an analog tank which has had digital systems bolted onto it. “the upgrades that we have paid for our tanks have not been integrated upgrades from basically the ground up.” We’ve bolted on integrations modules, each of which adds weight.
  • “You can probably shave a few tons without touching the form factor of the M1A2 one bit.”
  • “Rip out the guts. Rip out all the electrics, all the electronics, and replace it from something that is designed and programmed from the ground up to be completely integrated.”
  • Replace the M256 cannon with the XM360, “which, as far as I know, does work. You install that you’ve shaved a ton off already.”
  • Replace the turret hydraulics with electrics.
  • Swap out copper wiring for fiber optics.
  • “So getting it from this current 73 tons down to, oh, let’s say 65 tons, probably isn’t all that hard.”
  • “If you want to take off more weight, you’re gonna have to look at a more radical redesign.” Like an unmanned turret.
  • Reduced logistics could go a lot of ways, some outside the tank. 80 ton tanks require beefy bridges, like the Joint Assault Bridge. (I include this because of my readers’ passionate opinions on proper battlefield bridging techniques.)
  • If you mean fuel efficiency, you can pull out the current gas turbine engine and replace it, either a more efficient turbine or something else.
  • “The Army has spent a lot of money paying Cummins to develop the Advanced Combat Engine. This is an opposed module, opposed piston modular engine, and it can be configured for 750 horsepower. I believe it’s just a six cylinder version to the 12 cylinder or piston version, which is a 1500 horsepower, the same as a turbine the same as modern MTU. It would make some sense that the Army is going to look very hard at this.” The AEC is a bit funky, with two pistons per cylinder working together to compress the gas. They claim it offers about 25% fuel economy and a similar reduction in waste heat.
  • They might also look at a hybrid power train.
  • You can also save logistical weight in spare parts. “If you were to rip the guts out of the tank and start from scratch, you can probably come up with a maintenance and logistics system for maintenance which is much more refined and efficient.”
  • “‘The war in Ukraine has highlighted a critical need for integrated protection from soldiers built from within instead of adding on.'”
  • “This has apparently been in the works for the better part of three years now. In 2020, the director of operational test and evaluation put out his annual report, and when it gets to the M1A2v3 section, it basically says ‘Guys, this is getting a little bit out of hand. The tank is a tad heavy.'”
  • “The Army understands that they’re pretty much at the limit.”
  • All this is being done now because Ukraine finally made them pay attention to things that had already been identified as problems but not addressed. “Something like the Ukraine conflict is a little bit of a kick in the pants, and it’s probably going to attract somebody’s attention and say ‘OK, yeah, this is what we need to do it.”
  • Trophy adds so much weight because you need to balance the turret. Redesigning the turret from the ground up solves that issue.
  • Modular open systems architecture standards: “The backbone, the central nervous system of these things, is a new version that’s compatible across vehicles.”
  • Chris Copson of The Tank Museum offers up an assessment of the use of tanks in Ukraine’s summer offensive (posted September 29).

  • “One commentator has been dubbing it ‘Schrodinger’s summer offensive.’ Is it or isn’t it, and it appears to be currently tentative at best.”
  • “We’re also seeing the tank struggling to assert influence in what has increasingly become a slog dominated by artillery.”
  • “Putin’s special military operation saw the Russian army fought to a standstill, and they’d suffered huge losses in men and material. But they’re still in possession a swathe of Ukrainian territory running through the Eastern Donbas right the way down to the coast of the Black Sea.”
  • “Russian forces have fallen back into a defensive posture behind layered defenses minefields, anti-tank obstacles and barbed wire.”
  • “Ukrainian response has been probing attacks in greater or lesser strength, and they’re starting to use some of their Western supplied military equipment to attempt to break through before the Autumn rains, and the rasputitsa, the roadless time, puts an end to the campaigning season.”
  • “Zelensky fought for supplies of modern Western military material, and, after quite a bit of hesitancy, it’s begun to arrive.”
  • “So far there’s been enough, we think, to equip up to 15 Ukrainian brigades, and each of those is going to be around about 3,000 personnel and about 200 vehicles of all types.”
  • He covers the trickle of Challenger 2s, Leopard 2s, Abrams, etc., and the capabilities of each, which we’ve already covered here.
  • “In the early stages of the invasion, February and March 2022, Russian tank losses have been estimated at anything from between 460 and 680 from a total inventory around about 2,700 in BTs. Both of those figures are estimates from Western or Ukrainian sources and they’re now putting the figure well over a thousand.”
  • “An awful lot of these losses seem to be in tanks and AFVs either stuck bellied out through poor driving, or run out of fuel. That’s just poor logistics.”
  • Russian tank units lack enough infantry support to protect their armored columns from Ukrainian anti-tank units.
  • “We’re starting to see images of Ukrainian Leopard 2s and Bradleys knocked out by mines or artillery in attempts to breach Russian layered defenses.”
  • Ukraine’s western tanks have much higher repairability than T-72s. “Western MBTs [are] designed so that an ammunition or propellant explosion actually vents to the outside, and this tends to maintain damaged vehicle’s integrity and make it repairable, as well as increasing the likelihood of crew survival.”
  • Damaged Leopard 2s are already being repaired.
  • “Because Russian industry is under the cosh, a shortage of chips and high-tech components, and that is because of the western embargo. The solution their general staff has come up with is to pull tanks out of storage, and this includes some very elderly models indeed. Some of the estimated 2,800 T-55s which comes into service.” Cold War designs.
  • “Commissioning tanks after decades in store is a huge undertaking. It’s not just a question of charge in the batteries, it’s more like a total rebuild.”
  • “They’re not likely to be in peak condition,” but might be OK in static defensive roles.
  • “There is evidence that at least one has been used as a vehicle-borne improvised explosive device.”
  • “Against tanks like Challenger, Leopard or Abrams in an open country tank engagement, it’s fairly obvious they wouldn’t make the grade.”
  • Keeping all the different western tanks supplied and running is going to be a huge challenge to Ukraine. “A range of different and very unfamiliar, in some cases artillery pieces, trucks, logistic vehicles. Now the range is huge. Finding trained mechanics and procuring a huge range of spares. It’s going to be a colossal headache.”
  • “Artillery is really of central importance to the Russian, and before that the Soviet, way of war. And it’s the primary lethality in deep and close battles. Now perhaps 70% percent of Ukrainian casualties so far are being caused by Russian artillery.”
  • “At present a [Russian] brigade grouping is assigned a brigade artillery group, BRAG, and that’s two battalions of self-propelled howitzers and a battalion of multi-barreled rocket launchers. Use is made of forward observers, unmanned aerial vehicles and artillery location radars to identify targets.”
  • “At its most effective this uses the Strelets reconnaissance fire system to pair tactical intelligence and reconnaissance assets with precision strike artillery, and that gives you real-time targeting [Reckify?] uses the 2K25 Krasnapol 152mm laser guided round, which is able to inflict accurate strikes.” But it doesn’t work so well with cloud cover.
  • “We’ve also heard quite a lot about the Lancet range of loitering munitions for precision targeting. The Lancet-3 drone has a 40 minute flight time and it counts a 3kg warhead.” Oryx credits over 100 kills to Lancets. “These mostly have been self-propelled artillery, but also tanks.”
  • “With the constant presence of surveillance drones and satellite intel, it is getting just about impossible to hide anything on the modern battlefield.”
  • “The main take-home from the current conflict, and this might be stating the blindingly obvious, is that the battlefield is a very open place these days, and tank tactics have to evolve to take this into account.”
  • One thing we haven’t seen much of recently: Russian air power.
  • “There seems to be some progress around Robotyne, and the Challenger 2, Maurder and Stryker IFVs of the 82nd Air Landing brigade have been deployed to bolster 47th Brigade. And there seems to be some penetration of the Russian air defenses. Ukrainian offensive has broken through the first of three defensive lines, but the progress is really slow, because you’ve got minefields, dragon’s teeth and anti-tank ditches, and the Russian forces are very well dug in.”
  • Finally, we have a report that Russia is resuming the long-halted production of T-80s.

    The Uralvagonzavod factory in Omsk, in Siberia, hasn’t manufactured a new T-80 hull since 1991. And work on the T-80’s GTD-1250 turbine, at the Kaluga plant, likewise has idled in the decades since the Soviet Union’s collapse.

    No, for nearly 30 years the Russian army has replenished its T-80 fleet with old, refurbished hulls and engines. Those hulls and engines obviously are beginning to run out as Russian tank losses in Ukraine exceed 2,000. For context, there were only around 3,000 active tanks in the entire Russian armed forces when Russia widened its war on Ukraine in February 2022.

    Uralvagonzavod produces just a few dozen new T-72B3s and T-90Ms every month: far too few to make good monthly tank losses averaging a hundred or more. That’s why, in the summer of 2022, the Kremlin began pulling out of storage hundreds of 1960s-vintage T-62s and ‘50s-vintage T-54s and T-55s.

    But the T-62s and T-54/55s, as well as only slightly less ancient war-reserve T-72 Urals and T-80Bs, are a stopgap. Some get fresh optics and add-on armor; many don’t. To sustain the war effort into year three, year four or year five, the Russian armed forces need new tanks. Lots of them.

    Thus it was unsurprising when, two weeks ago, Alexander Potapov, CEO of Uralvagonzavod, announced his firm would resume producing 46-ton, three-person T-80s “from scratch.”

    It’s a huge undertaking. While the Omsk factory still has the main T-80 tooling lying around somewhere, it must also reactive hundreds of suppliers in order to produce the tens of thousands of components it takes to assemble a T-80. That includes the gas-turbine engine.

    During the T-80’s initial production run between 1975 and 2001, Kaluga built thousands of 1,000-horsepower GTD-1000 and 1,250-horsepower GTD-1250s for the type. A thousand or more horses is a lot of power for a 46-ton tank: a Ukrainian-made T-64BV weighs 42 tons but has a comparatively anemic 850-horsepower diesel engine.

    The T-80’s excess power explains its high speed—44 miles per hour—and commensurately high fuel consumption, which limits its range to no more than 300 miles. Why then would Kaluga bother with a new 1,500-horsepower turbine?

    As long as certain Russian forces—airborne and marine regiments, for example—value speed over fuel-efficiency, it makes sense they’d want even more power for their new-build T-80s. A 1,500-horsepower engine also would give a next-generation T-80 lots of growth potential. Uralvagonzavod could pile on tons of additional armor without weighing down the tank.

    A few quick thoughts:

  • This hardly expresses confidence in the future of the T-14 Armata, does it now? (Speaking of which, they withdraw it from service in Ukraine, evidently without engaging any enemy tanks in anything but an indirect fire role (assuming they weren’t lying about that as well.))
  • If they’re struggling to produce just a few new T-72B3s and T-90Ms, why would producing T80s be any easier?
  • Russia announces a whole lot of things that never come to pass. In many ways its their default mode when announcing MilTech Wunderaffen.
  • Restarting a production line that’s been idle 30 years isn’t just difficult, it’s damn near impossible. At lot of the people who had the knowledge of how to actually build the things have probably died, and Soviet-era schematics are not an adequate substitute.
  • I’m pretty sure they have the capabilities to build the heavy equipment parts. The modern electronics? Not so much.
  • Like a lot of Russian announcements since the beginning of Vlad’s Big Adventure, this is probably a bluff to overall the gullible. I’m sure the Russians intend to restart production of T-80s, but I wouldn’t count on doing it very soon, or producing terribly many.
  • The Tank Museum On The T-14 Armata

    Sunday, May 28th, 2023

    We’ve already covered why Russia’s T-14 Armata tank isn’t all that. Here’s a somewhat more balanced look from David Willey of The Tank Museum:

    The first ten minutes covers the basics of Soviet tank design (the philosophy of favoring firepower over just about everything else, and how political rivalries led to various Soviet tank designs). Then he goes into the details of the Armata.

  • Much of the Armata comes from the abandoned T-95 project. “Although the T14 is looked at as new, it actually relies on systems and ideas from some much earlier projects.”
  • “The smoothbore 2A821M 125mm cannon is an upgrade from the weapon on the T-90. Russian sources claim its muzzle energy is far greater compared to the Rheinmetall 120mm gun.”
  • The unmanned turret means no need for a fume extractor.
  • Theoretical fire rate of 10-12 rounds a minute. I suspect this is highly optimistic and the fire rate is probably the slower one round every ten seconds we already covered.
  • “The new Vacuum One armor-piercing, fin-stabilized, discarding-sabot round is fitted with a 90cm [900mm] long rod penetrator. That’s unusually long. It is said to be capable of penetrating one meter of rolled homogeneous armor at about 2000 meters.” That is quite long. The rod penetrator on the U.S. M829 APFSDS round is 684mm long. Western consensus seems to be that the Vacuum One and Vacuum Two penetrator cores are made of depleted uranium or tungsten.
  • “The A853 engine was a copy of a German x-shaped engine from the war years…the A853 was not however a reliable product, and from all reports it seems to have had major issues.”
  • When working, it theoretically has twice the horsepower of a T-72 engine and capable of reaching 56 miles and hour with a range of 500 kilometers.
  • “The T14 has new 70 centimeter diameter road wheels, and an electronically adjustable suspension system on at least the first two road wheels, and possibly the last ones, and [that’s] called an active suspension system but is fitted over a main torsion bar suspension. It also has rubber-blocked tracks.”
  • The Armata’s sealed crew compartment will have air conditioning, which was introduced in Russian tanks with the T-90M in 2016. (Starting with M1A2 SEPv2, the Abrams has cooling, but it’s mainly geared toward cooling the electronics.)
  • Digital screens with remote cameras.
  • “The gunner can see his target, but he can also choose through those screens a relevant ammunition type.”
  • “The chassis and turret are equipped with a ‘Malachit’ dual explosive reactive armor system, and on the front sides and the top there’s stealth coatings.” Assuming the ERA is actually there and not fake, as on so many captured and destroyed Russian tanks in Ukraine.
  • “The active protection system has a radar to detect and tract incoming anti-tank munitions it states a maximum speed of incoming interceptable target is 1700 meters a second, or Mach 5.” Let’s just say I have grave doubts that it actually works. The Pentagon went with Israel’s Trophy active protection system over Raytheon’s homegrown Quick Kill system for M1A2 SEPv3, and Raytheon is good at developing reliable, high tech weapons. Unlike Russia.
  • “The top of the vehicle is still vulnerable to top attack munitions.” So much for defense against Javelin. Which first entered service in 1996.
  • “However, on closer inspection a number of these technologies and features are not fitted to some of the vehicles. Some you can see there’s covers where the technology or that piece of equipment should be on others is fitted for, but not with.” And that was on parade demonstration vehicles before sanctions. Odds that Russia would have enough parts to fully equip high tech parts to all Armatas supposedly in Ukraine would appear to be slim.
  • Though reusing a lot of features from the abandoned T-95 project, “the new T14 tank is a radical departure in sense of its scale, its layout, its design features and technology from that era of evolutionary Soviet-designed vehicles.”
  • “Originally intended to replace all Russian army tanks, the Russian military had planned to acquire about 2,300 T-14s between 2015 and 2020…but by 2018, delays were announced until at least 2025. Subsequently announcements indicated the apparent cancellation of the main production run.” In between it announced it was going to build 100 of them, though that number may have included other armored vehicles using the same platform.
  • “The [Russian] Deputy Minister of Defense said, quote, there is currently no need to mass produce the Armata when it’s older predecessors, namely the latest variants of the T-72, remain effective against American, German, and French counterparts.” Here the Deputy Minister of Defense is engaged in a time-honored Russian rhetorical device known as “lying his ass off.”
  • “The gradual tightening of sanctions, and then with the Russian invasion of Ukraine, the problem of sourcing the essential microelectronics has come to the fore. Russian industry has been critically dependent on foreign microelectronics and associated technologies. These are no longer available due to sanctions.”
  • “The sights from France and other components are no longer available.”
  • “Other issues come into play that affect the wider Russian defense industries. One is the perennial Russian problem of corruption. Since 2011, a staggering 72,000 officials have appeared before the course on corruption charges.”
  • “The mythic way many Russian military systems and products have been promoted and sold has met a crushing reality in Ukraine.”
  • Even though there may only be 20 test vehicles available, there is an expectation they will make appearance in the battle. A British ministry defense statement said, and I quote, any T-14 deployment is likely to be a high-risk decision for Russia. 11 years in development, the program has been dogged with delays reduction in planned Fleet size and reports of manufacturing problems. If Russia deploys a T-14 it will likely primarily be for propaganda purposes. Production is probably only in the low tens, while commanders are unlikely to
    trust the vehicle in combat.

  • So even a balanced, objective analysis of the T-14 Armata isn’t particularly optimistic about its chances in combat.

    An In-Depth Look At The RPG-7

    Saturday, April 8th, 2023

    Chris Copson of The Tank Museum has an in-depth look at the RPG-7 and its history as an effective hand-held tank-killing weapon and poor man’s artillery.

    Some highlights:

  • How a HEAT RPG charge works: “There is a trumpet-shaped liner in this section inside an aerodynamic fairing. And behind that is a copper cone, and underneath that is the RDX explosive charge. When that detonates, it fires what’s effectively an enormously powerful bolt of kinetic energy forward. That’s what’s called the Munroe effect, and it will penetrate up to 260mm of rolled homogeneous armor.”
  • The Russians were thought to have lost over 100 tanks in Grozny during the first Chechan War.
  • Seven of eight U.S. helicopters brought down in Afghanistan were from RPG fire.
  • Four Black Hawk helicopters taken down in Mogadishu were taken down by RPG fire.
  • Methods evolved to combat RPGs include explosive reactive armor, improvised outer armor, and slat armor.
  • “Can an RPG 7 round penetrate the composite frontal armor of the modern main battle tank? No, it can’t. But it was never intended to.” But the more modern RPG-29 can.
  • A Poor Tank, A Useless Tank, And The Worst Tank In The World

    Saturday, December 5th, 2020

    Lindybeige and The Chieftain talk about three of the worst tanks in the Bovington Tank Museum:

    The three are:

  • The Japanese Type 95 Ha-Go light tank, first fielded in 1936 with a 37mm cannon. Mechanically inferior to contemporary light tanks like the Panzer I and the American M2, the Type 95 was just fine for chewing up Chinese infantry, but were hopelessly outclassed when they started to run up against more modern American and British armor.
  • The Australian Sentinel, which never saw combat, and…
  • Our old friend the Valiant! They didn’t even get to my favorite tidbit about the Valiant: “The driver was almost crippled by the cramped driving position and was in danger of being injured by the controls.”
  • See also: The Five Worst Production Tanks of All Time.

    The Five Worst Production Tanks Of All Time

    Sunday, October 11th, 2020

    Dwight and Borepatch have both weighed in on this one already, but as (I think) the only one of us who has actually visited the Tank Museum in Bovington, I though I would weigh in as well.

    This is not a bad list, and since it’s production tanks only, it doesn’t include the the execrable Valiant. However, I think you have to bump one of those five out to include this:

    That is the Italian Carro Veloce L3 flamethrower tank. A two man tank just over four feet high, today it’s been retroactively reclassified as a “tankette.” At the back right, you can barely see the edge of the 133 gallon tank it towed behind it on a two-wheel trailer. It deserves a place on this list due to the nasty tendency to roast the crew alive due to leaks in the gasoline lines.

    So which of the five in that video come out? I’m going to say the Jagdtiger. Not because anything in the video is wrong: it was a tremendously resource-hungry tank that required another parallel supply chain for its massive 128mm gun. However, that wasn’t clear in 1942, when it was first conceived, or 1943, when the bulk of development occurred. The main concern was dealing with massive numbers of Soviet tanks on the Eastern front, and where heavier Soviet tanks like the KV-85 were just starting to come online. In that environment, making the tradeoffs necessary to build that massive tank-killer probably seemed more justified in 1943, and the first Jagdtiger’s were delivered in January 1944. And even for the first few months after Normandy, there probably would have been no way to reclaim the material already allocated in the supply chain to build them. But any of them built after, say, September, were indeed a bad use of resources.

    In Tigers in the Mud, Panzer commander Otto Carius noted other flaws with Jagtiger (which are called “Hunting Tigers” in the English translation of the book), one of the biggest of which was the tendency of 128mm cannon to be jolted out of alignment during movement, which meant it had to be put into travel lock before maneuvers. Worse still, the travel lock “had to be removed from the outside during contact with the enemy!”

    Pictures from the Bovington Tank Museum: British Tanks

    Tuesday, September 2nd, 2014

    More pictures from the Bovington Tank Museum, this time of British tanks from World War II.

    The Tortoise, an experimental prototype of a super-wide, super-heavy assault tank (actually a self-propelled gun) that made it off the production line too late to fight in World War II.

    Matilda I infantry tank. I think most of the Mark I’s were destroyed in the fall of France.

    Cruiser Tank Mark I…

    …and Mark II.

    Maybach tank transmission.

    The Valentine Archer.

    Valentine Mark II.

    The Churchill tank. Not sure why the main barrel was off.

    Black Prince, an experimental wider, heavier Churchill.

    Churchill Mark III.

    Centurion Mark I.

    Centurion engine.

    Cruiser Comet.

    Cromwell Cruiser.

    Tank gearbox.

    I think this is a Mark VI light tank.

    The Valiant: “One of The Worst Tanks Ever Made”

    Tuesday, August 26th, 2014

    Before we get into the British and U.S. tanks I saw at the Bovington Tank Museum, let’s look at one British prototype tank they had there, the Valiant, AKA “One of the Worst Tanks Ever Designed.”

    Let’s look at the official Bovington description, shall we?

    The Valiant appears to be one of the worst tanks ever designed in Britain. It is difficult to find any contemporary reports that say anything good about it!

    The Valiant was originally designed by Vickers Armstrong to meet a War Office requirement for an Infantry Assault Tank for service in the Far East. During development the project was transferred first to the Birmingham Railway Carriage and Wagon Co. and then to Ruston and Hornsby Ltd. of Grantham.

    The designers were required to apply the thickest possible armour while keeping the weight as low as possible. Inevitably the hull was very small; the front hull casting was virtually moulded around the driver while the turret ring stuck out over the sides of the hull. In comparison the turret appeared to be enormous, as it had to accommodate a three man crew, (commander, gunner and loader/radio operator).

    The Valiant used the same diesel engine as the Valentine, [although] it had little else in common with the earlier tank. Design documents exist for an improved version, the Valiant II, powered by a Rolls Royce Meteorite engine, converted to diesel operation.

    Ruston and Hornsby built one prototype in 1944. Trials in 1944 – 45 revealed serious problems. With a power:weight ratio of 7.8hp per ton, the tank was slow. The ground clearance at the rear was found to be too low and the suspension, located partly under the hull, was easily damaged during cross-country driving. More seriously the driver was almost crippled by the cramped driving position and was in danger of being injured by the controls. Furthermore, the controls required inordinate strength to operate them. The tests were abandoned immediately.

    Not surprisingly the Valiant did not enter production, officially because the war was likely to be over before the tank could be introduced into service.

    My pics of the Valiant didn’t come out particularly well, but they do show what an odd looking tank it was:

    P1000545

    P1000546

    And here’s a better pic from Wikipedia:

    Wikipedia (citing David Fletcher’s book Universal Tank: British Armour in the Second World War), says “The sole Valiant was retained by the School of Tank Technology, where students were treated to an inspection of it at the end of their course and invited to find fault. David Fletcher wrote of this: ‘One hopes they started early in the morning.'”

    Pictures from the Bovington Tank Museum: German Tanks

    Tuesday, August 12th, 2014

    I hope you like tanks.

    Here’s the first batch of pictures taken at the Bovington Tank Museum in Dorset, which I visited on Saturday as a gift to my inner 12-year old. (There are few prospects more pleasing to the preadolescent male mind than being encased in a 30 ton metal killing machine.) The first batch is all German tanks and tank destroyers from World War II. Let’s face it, the Germans had far and away the best tanks, and shortly after the allies managed to catch up, Germany would be about ready to introduce something better. Germany’s problem (as compared to America or the Soviet Union) was an inability to manufacture enough of them. (Good thing for us.) They had an enormous array of German tanks, and probably the best collection outside Germany’s own tank museum in Munster.

    The first picture of the first of two King Tigers (AKA Tiger II, AKA Königstiger, Panzerkampfwagen Tiger Ausf. B) they had on display. The mosty powerful tank Germany produced during the war, its 88mm main gun could destroy any tank on the battlefield. It didn’t get on the battlefield until 1944, and Germany produced less than 500 of them.

    The other Tiger II they had there.

    Here you can see the Zimmerite anti-magnetic mine coating the Germans used.

    Selfie, with tank.

    The first of several tank destroyers.

    This is a German tank destroyer that ended up in Finland. Stalin thought he could walk all over Finand, but the Finns tore the Soviets nine different new assholes in the Winter War, though this tank destroyer obviously post-dates 1940.

    Alternate barrel used for the Sturmtiger close assault variant.

    Here’s an early Panzer Mark I command tank. It’s amazing to realize that the initial German blitzkrieg was carried out with relatively slow, under-armed, and underpowered Mark I and Mark IIs, that, with Heinz Guderian’s new tactics of mechanized warfare, were simply Good Enough.

    A Mark II.

    I think this is the Mark III, would would be the mainstay of the Wehrmacht armored divisions through the end of the war.

    A muzzle-eye view.

    Armoured car.

    An 88mm field canon.