Russian APC/IFV Design Overview

By MSW Add a Comment 17 Min Read
Russian APCIFV Design Overview

A typical example of a Soviet styled wheeled APC is the BTR-80. The
BTR-80 is a 30,000 pound (13.6 tonne) 8×8 wheeled APC which is approximately 25
feet (7.7 meters) long, 9.5 feet (2.9 meters) wide and 8 feet (2.4 meters)
high. Operated by a crew of three with a driver, commander and gunner the
vehicle also transport 7 infantry troops. The driver and commander are situated
to the forward of the vehicle while the gunner is positioned in a roof mounted
seat beneath the main weapon. Two of the troops are located forward of the
driver and commander, while the other five sit on bench style seats in the back
of the vehicle. The troops are provided with firing ports. The rear positioned
troops enter and exit the vehicle through side doors that are split. The upper
door swings to the side and the lower half descends downward, thereby acting as
a stepping surface. This approach is supposed to let troops exit the vehicle
while it is in motion, with the side of the vehicle having the doorway oriented
away from enemy fire.

The BTR-80 is powered by a 260 hp V-8 turbocharged diesel engine which
provides a power-to-weight ratio of 17 hp/ton. This is a significant
improvement over the dual gasoline engines that powered the earlier BTR-60 and
BTR-70. Able to attain road speeds of up to 55 mph (90 km/hr) and having an
operational range of 370 miles (600 kms) with on-board fuel the vehicle is also
fully amphibious with a water speed of 6.2 mph (10 km/hr). The vehicle is
powered through the water through hydrojets. The vehicle is able to navigate a
gradient of 60% and climb a vertical step of 1.6 feet (0.5 meters).

A large number of variants of the BTR-80 have been produced to meet various
operational needs and customer requirements. The more common of these are noted
below:

• BTR-80 – standard Armored Personnel Carrier (APC) produced in 1986.

• BTR-80M – enhanced version available in 1993 with improved engine and
tires.

• BTR-82 – further enhanced version available in 2009 with increased
armor, addition of spall liner, improved night vision equipment and a 300 hp
engine.

• 2S23 – a fire support version of the vehicle, mounting a 120 mm
mortar rifled gun.

• BTR-80A – An Infantry Fighting Vehicle version introduced in 1994 and
equipped with the remotely operated 2A72 30 mm auto-cannon in the turret and
provided with 300 rounds of ammunition.

• BTR-82AM – A Naval Infantry (Marines) version of the BTR-82A.

• BTR-82A – Further enhanced IFV introduced in 2009 that has been well
received by Russian troops battling in Ukraine. Weapon system has a FCS and
improved night vision optics. Includes increased armor, addition of spall liner
to the vehicle interior, GLONASS navigation system and a 300 hp engine. The
vehicle is also able to accommodate 8 dismounts.

A typical example of a Soviet styled tracked vehicle is the BMP-1. BMP-1
– Modernized by the Belarusian 140th Repair Workshop from Barysaw in Belarus
during major repairs between the 1970s and 2000s (decade). The modernization
package included the pintle-mounted 9P135M-1 ATGM launcher capable of firing
SACLOS guided 9M113 “Konkurs” (AT-5 Spandrel), 9M113M
“Konkurs-M” (AT-5B Spandrel B), 9M111 “Fagot” (AT-4 Spigot)
and 9M111-2 “Fagot” (AT-4B Spigot B) ATGMs as well as a new
electronic pulsed infrared jam-resistant weapon system.

Armored Personnel Carriers became common during World War II, originally introduced by the German army to rapidly transport troops along the battlefield front. Capable of transport under conditions that regular trucks could not traverse, this provided tactical mobility to support the Blitzkrieg (lighting war) form of war. The Infantry Fighting Vehicle, essentially an APC styled vehicle with enhanced armor and armaments, was introduced during the 1960s by the Soviet Union. Its role was to provide fire support to dismounts and to engage lighted armored vehicles.

A weakness of APCs and IFVs is that they could not be armored sufficiently to protect against RPGs and ATGMs. Therefore modern warfare techniques rely heavily upon mobility, with tanks, IFVs and APCs advancing quickly upon enemy units. Supported by artillery and infantry to suppress the deployment of shaped-charged warhead equipped weapons, the armored vehicle are expected to overwhelm the enemy before they can effectively deploy their RPGs and ATGMs. This method of rapid mobile combat, known as maneuver warfare, was designed to engage in a successful full-scale conventional confrontation, as combat in Europe might unfold.

Modern warfare however has tended toward descending into
asymmetric warfare and urban combat, with Armored Fighting Vehicles (AFVs)
often operating from isolated or stationary positions. This once again left
them vulnerable to attack by infantry armed with RPGs and man-portable ATGMs.
As Russians incurred heavy losses in the insurgent warfare experienced in their
Afghanistan War and in Grozny during the 1st and 2nd Chechen Wars, they
painfully came to recognize these vulnerabilities. Many Russian IFVs and APCs
were destroyed by poorly trained but well-motivated infantry armed with relatively
simple and inexpensive RPGs, ironically typically of Russian origin.

Multiple approaches were devised to overcome these vulnerabilities. These included having infantry outside the vehicle as it moved through cities to provide it protection, positioning troops at the vehicle front to operate defensive weapons, increasing the firepower available to the vehicle crew to destroy hostile enemy before they could deploy their weapons, installing lighter versions of ERA on these vehicles (the heavy tank versions of ERA damage the thin skinned IFVs and APCs) and to develop softkill and hardkill APS systems. The other approach is simply to provide APCs and IFVs with the same level of protection provided to MBTs (i.e., use tank chassis as APC/IFV chassis). Though the light-weight aspect of these vehicles is sacrificed by this approach, their survivability in insurgent and urban warfare is significantly improved. This has resulted for example in the development of the T-15 from the T-14. The Israelis are also taking this approach, developing the heavily armored Namer from the Merkava.

Soviet and Russian IFVs and APCs share regularities in their
design approach, reflective of their military encounters, with designs evolving
to meet the challenges presented by emerging technologies and tactics. Much
like their Western counterparts, the Soviets field both wheeled and tracked
APCs and IFVs that can be produced as a ‘Family of Vehicles’. Similar to the
West, Soviet/Russian IFVs tend to be more heavily armored than their APCs. The
IFVs ALSO tend to be tracked, permitting them the ability to maintain pace with
MBTs, which their principal role is to support. For APCs however the Russians
has long shown a preference for wheeled vehicles, with the West only absorbing
the long established Russian approach in the 1990s. The Russians also have a
strong preference for building APCs and IFVs that can ‘swim’, able to traverse
rivers they encounter during an advance. While Western vehicles tend to stress
higher armor levels, and therefore greater weight, the Russians keep their
vehicle light enough to permit swim capabilities.

Until recently the Soviets in general have shown less
interest in protecting their crews and providing for their comfort than their
Western counterparts, focusing more on keeping their vehicles small, mobile and
fast. Where Western vehicles tend to be taller and larger, providing more space
for the occupants, Russian APCs and IFVs tend to be very low and flat by
comparison, minimizing both the silhouette and vehicle weight. They also tend
to be wider, and have wider tracks or wheels. Combining these features provides
for optimized vehicle mobility, making them fast, able to traverse steep banks
(low Center of Gravity) and able to navigate mud and snow.

The disadvantage of this approach is that the vehicle crew
and dismounts (transported troops) have to operate is very cramped conditions.
Therefore crews become exhausted more quickly, have more difficulty operating
equipment and suffer higher casualties when the vehicle armor is breached due
to slow and difficult vehicle egress. To counter these restrictions the Soviets
have actually devised some rather novel innovations to improve the conditions
for the crew and dismounts, and to improve overall vehicle performance.

Where older models of Russian APCs and IFVs have the
transported troops enter and exit the vehicle from highly constrictive side
doors, newer designs provide troops access through large doors and folding
roofs at the vehicle rear. And where the loading rate of the main weapon was
often only a quarter of that achievable on the more open spaced Western
vehicles, integrated autoloaders has provided Soviets vehicles reload rates
equal to or better than those achieved by their Western counterparts.

Another novel feature devised by the Soviets was to place
the engine of their IFVs in the rear of the vehicle, providing it greater
protection, similar to MBTs (IFVs and APCs more often place the engine at the
vehicle front, to the right of the driver). By placing the engine low in the
vehicle, troops are able to enter the vehicle over the rear mounted engine.
This also permits the driver to be positioned in the center of the front of the
vehicle, also similar to typical MBT design. The Soviets then place a soldier
on either side of the driver, each operating as a machine gunner or grenade
launcher operator. Similar to some WWII tanks, in which a weapons operator sat
alongside the vehicle driver, this approach provides substantially greater firepower
that can be directed at infantry to protect the vehicle from attack by RPGs and
ATGMs.

Much like Western vehicles the Soviets fabricate their
vehicle hulls from welded ballistic aluminum and/or ballistic steel, providing
all around 360 degree protection to lower calibre threats. The vehicles possess
highly sloped frontal glacis plates as well as sloped sidewalls, the oblique
surfaces more effectively deflecting incoming rounds. While this reduces space
availability for crew and troops, it does enhance vehicle overall
survivability. With their low vehicle profile, Soviet APCs and IFVs are also
more challenging to hit than their higher standing Western counterparts.

The Soviet approach to increasing the protection on their
vehicles beyond the inherent capabilities of the hull have historically been
more progressive than Western thinking. In many ways the Soviets have led the
way in innovative armor developments, with the West later duplicating their
advancements. Having led the way in developing ATGMs, the Soviets foresaw a
need to counter such weapons, and so were first to develop ceramic armor
solutions. As well the Soviets led the way in the development of ERA,
electronic countermeasures (soft kill dazzlers and jammers) and hardkill Active
Protection Systems. They also remain the only military to have integrated ERA
directly into hull designs, and have APS as a standard system on their AFVs.

The Soviets also tend to more heavily arm their IFVs than
equivalent Western vehicles. This includes deployment of multiple guns
installed on a single turret, such as the dual 100 mm gun / 30 mm autocannon on
the BMP-3 and BMD-4. Their main weapons also tend to be more multi-functional
in terms of ammunition that can be fired than Western vehicles, often able to
fire ATGMs as well as the standard KE and/or HE-I rounds. This provides them
greater firepower and an extended maximum effective combat range. Additionally
most modern Russian IFVs can be armed with various turret mounted ATGM systems.
Vehicle protection is enhanced by offering firing ports to troops and
positioning soldiers at the front of the vehicle to operate machine guns and
grenade launchers. This set-up is particularly effective in suppressing
infantry units trying to engage the vehicle.

Perhaps the most defining aspect of Soviet/Russian APC and
IFV design, similar to their MBTs, is low cost and simple design. Soviet
experiences in World War II convinced them that to defend their nation and to
overwhelm and invader, they must be able to produce huge numbers of armored
vehicles. This necessitates that the vehicles be inexpensive and fast to build.
Where Western vehicles are built to a high quality standard and utilizes
expensive components and advanced technologies, Soviet experience recognizes
that armed forces are expended rapidly once conflicts erupt and must be able to
be rapidly replaced. Therefore the fabrication quality of Soviet armored
vehicles tends to be poor compared to Western vehicles and the use of
sophisticated technologies is generally restricted.

A negative result of this approach has been that the Soviets
fell behind significantly in the advancement of integrated computerised systems
and sensor technologies. While this lack of sophistication was not
disadvantageous is the early cold-war period, computerised capabilities and
advanced sensors have become critical in modern AFVs, as they are essential for
operating the Fire Control Systems that permit cannon to accurate fire on the
move, for providing night fighting capabilities through use of thermal imaging,
and for the guidance of advanced munitions.

Recognizing that in a modern ultra high-tech environment
that an overly simplified AFV will not survive for long, and that replacing
lost vehicle with more low quality units won’t suffice to win a battle anymore,
the most recent generation of Russian designed vehicles, the T-14 and T-15, are
making a clean break with traditional Soviet design. A new emphasis is being
placed on crew and troop survivability, and inclusion of high tech equipment
and capabilities. However, due to the relative distance that the Soviets have
fallen behind in these aspects, they are actually reliant on Chinese and French
computers and sensors to equip their latest generation of vehicles until they
are able to catch up and develop these components within Russia.

By MSW
Forschungsmitarbeiter Mitch Williamson is a technical writer with an interest in military and naval affairs. He has published articles in Cross & Cockade International and Wartime magazines. He was research associate for the Bio-history Cross in the Sky, a book about Charles ‘Moth’ Eaton’s career, in collaboration with the flier’s son, Dr Charles S. Eaton. He also assisted in picture research for John Burton’s Fortnight of Infamy. Mitch is now publishing on the WWW various specialist websites combined with custom website design work. He enjoys working and supporting his local C3 Church. “Curate and Compile“
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