Bionix AFV
Encyclopedia
The Bionix is a family of tracked Singapore
Singapore
Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the...

an armoured fighting vehicles
Infantry fighting vehicle
An infantry fighting vehicle , also known as a mechanized infantry combat vehicle , is a type of armoured fighting vehicle used to carry infantry into battle and provide fire support for them...

 developed by Singapore Technologies Kinetics
Singapore Technologies Kinetics
ST Kinetics is the land systems and specialty vehicles arm of ST Engineering. In 2000, ST Engineering acquired the Chartered Industries of Singapore through ST Automotive, a subsidiary of ST Engineering, and the new company was named ST Kinetics...

 (formerly Singapore Technologies Automotive, which is now known as Singapore Technologies Engineering). Intended to augment the Singapore Army's aging M113
M113 Armored Personnel Carrier
The M113 is a fully tracked armored personnel carrier that has formed the backbone of the United States Army's mechanized infantry units from the time of its first fielding in Vietnam in April 1962. The M113 was the most widely used armored vehicle of the U.S...

 armoured personnel carrier
Armoured personnel carrier
An armoured personnel carrier is an armoured fighting vehicle designed to transport infantry to the battlefield.APCs are usually armed with only a machine gun although variants carry recoilless rifles, anti-tank guided missiles , or mortars...

s, it is the first indigenous armoured vehicle to be developed in Southeast Asia. The Bionix has been operational with the Singapore Armed Forces
Singapore Armed Forces
The Singapore Armed Forces is the military arm of the Total Defence of the Republic of Singapore; as well as the military component of the Ministry of Defence. The SAF comprises three branches: the Singapore Army, the Republic of Singapore Air Force and the Republic of Singapore Navy...

 (SAF) since 1999 in a wide variety of adaptations including the Bionix II, Bionix 25 and Bionix 40/50 variants.

Production History and Development

Along with the growth and development of the Singapore Armed Forces (SAF) during the mid 1980s came a need to bolster (and eventually replace) the existing fleet of M113 Armored Personnel Carrier
M113 Armored Personnel Carrier
The M113 is a fully tracked armored personnel carrier that has formed the backbone of the United States Army's mechanized infantry units from the time of its first fielding in Vietnam in April 1962. The M113 was the most widely used armored vehicle of the U.S...

s (APCs). This prompted the Ministry of Defence
Ministry of Defence (Singapore)
The Ministry of Defence is a ministry of the Government of Singapore entrusted with overseeing the national defence needs of the Republic of Singapore. It is the headquarters of the Singapore Armed Forces...

 (MINDEF) to source for a fleet of armored vehicles to operate in tandem with the current fleet of AMX-13 SM1
AMX-13
The AMX-13 is a French light tank produced from 1953 to 1985. It served with the French Army and was exported to over twenty-five other nations...

 light tank
Light tank
A light tank is a tank variant initially designed for rapid movement, and now primarily employed in low-intensity conflict. Early light tanks were generally armed and armored similar to an armored car, but used tracks in order to provide better cross-country mobility.The light tank was a major...

s.

With the participation of the SAF, the Defence Materiel Organisation (DMO), MINDEF's systems acquisition house, was appointed to conduct a technology study and recommend the direction for the project. A market survey was conducted in which various armored vehicles including the Warrior Tracked Armoured Vehicle
Warrior Tracked Armoured Vehicle
The Warrior tracked vehicle family is a series of British armoured vehicles, originally developed to replace the older FV430 series of armoured vehicles. The Warrior started life as the MCV-80 project that was first broached in the 1970s, GKN Sankey/Defence winning the production contract in 1980....

, the M2/M3 Bradley Fighting Vehicle, and the Schützenpanzer Marder
Marder (IFV)
The Marder is a German infantry fighting vehicle operated by the German Army as the main weapon of the Panzergrenadiere from the 1970s through the present day. Developed as part of the rebuilding of Germany's armoured fighting vehicle industry, the Marder has proven to be a successful and solid...

 were evaluated. The findings from the market survey showed that none of the off-the-shelf vehicles met the specific requirements of the SAF. Therefore, the decision was made to develop a vehicle locally. Local development was necessary not only because of a lack of suitable off-the-shelf designs, but also as an opportunity to build up the capability of the local defense industry. Known as "BIONIX", the IFV was the product of a tripartite team of engineers and technical staff from Singapore Technologies Automotive, DMO and G5 Army, working jointly with HQ Armour to produce a fighting machine tailored to the specific operational requirements of the Army
Singapore Army
The Singapore Army is the branch of the Singapore Armed Forces responsible for land operations. It is the largest of the three armed services and heavily reliant on a conscript army, comprising the majority of Singapore's Operationally Ready National Servicemen .-Capabilities:The mission of the...

. Key considerations during the design process included high mobility and agility, low weight, amphibious capability, and adequate protection and firepower.

Development of the Bionix began in 1988. It took several years before leaving the prototyping phase in 1995 and finally being commissioned on 26 March 1997. ST Automotive was awarded a S$2.5 billion (US$1.7 billion) contract in March 1997 to supply several hundred Bionix IFVs to the Singapore Armed Forces. The first production vehicles were inducted by the 42nd Battalion, Singapore Armoured Regiment in July 1999.

The Bionix IFV has since been succeeded by the Bionix II, which entered service with the Singapore Armed Forces in October 2006.

Description

Protection
The hull and turret are of all-welded-steel construction with modular passive armour protection. Additional armour protection can be installed with an add-on layer of spaced passive armour.

Engine
The Bionix is a compact design produced to meet the conditions of Pacific rim countries where small size is a great asset when it comes to travelling among rubber plantations and over roads and bridges not designed for heavy vehicles. The power provided by the 475 hp Detroit Diesel engine to drive its 23 tonnes, ensures the Bionix is able to overcome the most difficult terrain. Future upgrades in power ratings can be developed according to needs.

The integrated power pack is mounted to the right of the vehicle and can be removed from the Bionix as a complete unit in under 15 minutes. The engine is coupled to the L-3 Combat Propulsion Systems HMPT-500EC fully hydro mechanical transmission, with the final drives being provided by David Brown Defence Systems. The engine compartment is also fitted with an automatic fire detection and dry-powder fire suppression system with a supplementary manual back up.

Interior
The layout of the Bionix is conventional with the driver at the front left, the power pack situated at the front right and the turret in the center with the troop compartment at the rear. Access to the troop compartment at the rear of the vehicle is by a power-operated ramp, which can operate as an emergency access and exit door. A single hatch is installed over the troop compartment.

The driver enters via a roof hatch that opens to the left rear. When driving closed-down, observation is via three day periscopes, while the center periscope can be rapidly replaced by an image-intensification periscope for driving at night. The driver guides the vehicle using a small steering wheel rather than tillers and, as an automatic transmission is fitted, there are just two pedals - accelerator and brake. The instrument panel is mounted on the left, with the transmission selection box on the right.

In the turret, the gunner's station is on the right and the commander's station is on the left, each with a single hatch cover. The turret traverses through 360°. Traverse and weapon elevation is by all-electric digital control. Both the gunner and commander have a turret stop button and are able to lay and fire the weapons. The gunner has the turret control box mounted to the right of his position and both turret-crew members have an adjustable seat. The communications equipment is installed in the turret bustle.

The basic production models lacks an in-built air conditioning
Air conditioning
An air conditioner is a home appliance, system, or mechanism designed to dehumidify and extract heat from an area. The cooling is done using a simple refrigeration cycle...

 and NBC protection system, but can be fitted if/when needed.

Aiming
The gunner has a twin-control handles and a day/thermal sight, with a magnification of x8 and two fields of view (high and low), with stadias for the 25mm cannon and 7.62mm coaxial machine gun. The commander has an optical relay from the gunner's sight and a single control handle. The vehicle commander has a further five day periscopes to give observation to the turret front, left side and rear; the gunner has three periscopes (1 x M17 and 2 x L794D) to give observation to the right and rear.

Prototypes

  • XV1 and XV2 - During the experimental phase, two experimental vehicles were built. The first experimental vehicle, XV1, was conceptualized in August 1989 and rolled out in January 1990 while a second and third vehicles, XV2and XV3, based on a new design, was rolled out in December 1990 and March 1991. They were used to test the new running gear and power pack systems as well to firm up the IFV specifications. By January 1993, the first testbed was available; testbeds 2 and 3 were made ready in June 1993. With the acceptance of the IFV by MINDEF, the final prototype and pre-production model rolled out somewhere between July 1995 and June 1996. A total of 9 trial platforms were built in the years up to 1997.

  • Infantry Carrier Vehicle (ICV) - The ICV variant was designed as an entry for the US Army's operational requirements for an Interim Armoured Vehicle for its Interim Brigade Combat Team
    Brigade combat team
    The brigade combat team is the basic deployable unit of maneuver in the US Army. A brigade combat team consists of one combat arms branch maneuver brigade, and its attached support and fire units. A brigade combat team is generally commanded by a colonel , but in rare instances it is commanded by...

     (IBCT) concept in 2001. The original turret was replaced with a US-designed and built Recon/Optical stabilised Remote Weapon Station armed with either a 12.7 mm M2 Browning machine gun, a 7.62mm machine gun or a 40mm automatic grenade launcher. The replacement of the original turret decreases the overall weight to 17 tonnes, light enough to be air-lifted by a C-130 Hercules
    C-130 Hercules
    The Lockheed C-130 Hercules is a four-engine turboprop military transport aircraft designed and built originally by Lockheed, now Lockheed Martin. Capable of using unprepared runways for takeoffs and landings, the C-130 was originally designed as a troop, medical evacuation, and cargo transport...

     plane. It eventually lost the competition to the Stryker
    Stryker
    The IAV Stryker is a family of eight-wheeled, 4-wheel-drive , armored fighting vehicles derived from the Canadian LAV III and produced by General Dynamics Land Systems, in use by the United States Army. The vehicle is named for two American servicemen who posthumously received the Medal of Honor:...

     ICV and never went into production.

  • Bionix Main Battle Tank - Stemming from a need to replace/augment the current fleet of AMX-13 SM1 light tanks, MINDEF and United Defense
    United Defense
    United Defense Industries was a United States defense contractor which is now part of BAE Systems Land and Armaments. This company produces combat vehicles, artillery, naval guns, missile launchers and precision munitions.-History:...

     conducted a series of studies to mount the Thunderbolt Armoured Gun System's 120 mm cannon turret (and alternatively, 105mm) on a variety of chassis, namely an extended Bionix chassis, the Universal Combat Vehicle Platform (which the SSPH Primus
    SSPH Primus
    The Singapore Self-Propelled Howitzer 1 Primus is a self-propelled howitzer armed with a 155 mm howitzer. Developed jointly by the Singapore Armed Forces , Defence Science and Technology Agency and Singapore Technologies Kinetics , it was introduced to the Singapore Artillery in 2004...

     was based on) and a variant of the Thunderbolt's chassis. Early extensive attempts to mount an Oto Melara
    Oto Melara
    Oto Melara is an Italian defence company with factories in Brescia and La Spezia. It was founded in 1905 as a joint venture of Vickers and Terni. During World War I, Vickers Terni produced many weapons with calibre 40 mm and upwards. In 1929 the company was renamed Odero Terni Orlando with the...

     120 mm turret on the Bionix have been unsuccessful. Singapore has since procured refurbished Leopard 2A4 MBTs.

Production models

  • Bionix 25 - First production model. Armed with 25mm Bushmaster
    M242 Bushmaster
    The M242 Bushmaster is a 25 mm chain-fed autocannon. It is used extensively by the US armed forces, as well as by NATO's and some other nations' forces in ground combat vehicles and watercraft...

     cannon turret and 2 x 7.62mm GPMG. The first Bionix 25 production vehicles were completed in September 1997 and, under the Phase I production contract awarded to Singapore Technologies Automotive. Production continued until 2001. A total of 300 were built for the SAF.
  • Bionix 40/50 - Variant with Cupola mounted 40mm AGL
    CIS 40 AGL
    The CIS 40 AGL is a 40 mm automatic grenade launcher, developed in the late 1980s and produced by the Singaporean defence firm − Chartered Industries of Singapore...

    /0.5-inch HMG
    CIS 50MG
    The CIS 50MG is a gas-operated, air-cooled, belt-fed heavy machine gun developed and manufactured by Chartered Industries of Singapore in the late 1980s, in response to a request by the Singaporean Defence Ministry to replace the venerable 12.7mm Browning M2HB machine guns then in ubiquitous...

     twin weapon station and 7.62mm GPMG. Can accommodate up to 11 troops. Approx. 300 were built.
  • Bionix II - At the turn of the century, the Bionix design received an upgrade, resulting in the creation of the Bionix II; jointly developed by the Defence Science and Technology Agency (DSTA) and Singapore Technologies Engineering
    Singapore Technologies Engineering
    ST Engineering Ltd is an integrated engineering group providing solutions and services in the aerospace, electronics, land systems and marine sectors. Headquartered in Singapore, the group reported revenues of $5.05b in FY2007. With a market capitalisation of about $10b, it ranks among the...

    . The main turret was upgraded to the 30 mm Bushmaster II
    Bushmaster II
    The Mk44 Bushmaster II is a 30 mm chain gun manufactured by Alliant Techsystems. It is a derivative of the 25 mm M242 Bushmaster, and uses some 70% of the same parts as the M242 while increasing the firepower by as much as 50% with the 20% increase in caliber size. The barrel is chromium-plated...

     cannon and armour was improved. The new cannon has 50% greater armor penetration, while the upgraded armour has 50% greater protection against kinetic or shaped charge warheads. The incorporation of a digital Battlefield Management System has allowed the Bionix II to maintain a higher competency in functionality and survivability by interfacing in real time and sharing information with other linked assets such other army units of the Singapore Army with those of the Air Force and Navy, thereby giving a better all round tactical and situation awareness. The Bionix II has an improved day / night thermal sighting system (DNTSS) with a dual-axis stabilisation system for enhanced target tracking, and an integrated eye-safe laser rangefinder has a range of up to 3 km. Upgrades also include air-conditioning, minefield protection and enhancements to the 30mm cannon.
  • Bionix ARV - Armoured Recovery Vehicle
    Armoured recovery vehicle
    An armoured recovery vehicle is a type of armoured fighting vehicle used to repair battle- or mine-damaged as well as broken-down armoured vehicles during combat, or to tow them out of the danger zone for more extensive repairs...

     variant equipped with a 25 tonne winch and a 30 tonne crane.
  • Bionix AVLB - Armoured Vehicle Launched Bridge variant fitted with an MLC30 bridge that can be launched within 7 minutes by a crew of two (commander and driver) from the internal armoured compartment or via remote control panel. When extended the bridge can be used to span a gap of up to 22 metres.
  • Bionix Counter-Mine Vehicle (Trailblazer) - The SAF has inducted a 30 ton class Counter-Mine Vehicle (CMV) built on the Bionix chassis called the Trailblazer, which uses a mine flail system. In addition to mine-clearing, the Trailblazer is able to mark its trails using a lane marking system with pneumatically fired rods, enabling vehicles to quickly travel behind the Trailblazer safely without losing momentum.

Comparable AFV/IFVs

  - ASCOD AFV
ASCOD AFV
The ASCOD armoured fighting vehicle family is the product of a cooperation agreement between Austrian Steyr-Daimler-Puch AG and Spanish Santa Bárbara Sistemas The ASCOD (Austrian Spanish Cooperation Development) armoured fighting vehicle family is the product of a cooperation agreement between...

 - BMPT
BMPT
The BMPT "Ramka" is a new Russian armored vehicle designed to support tank and infantry operations, primarily in urban areas.This vehicle is sometimes nicknamed the "Terminator"...

, BMP-3
BMP-3
The BMP-3 is a Russian amphibious infantry fighting vehicle, successor to the BMP-1 and BMP-2. BMP stands for Boyevaya Mashina Pekhoty .- Production history :...

 - CV-90 - Dardo IFV
Dardo IFV
The Dardo is a infantry fighting vehicle designed for the Italian Army as a replacement for the M113 APC. It is designed and built by the Iveco Fiat Oto Melara Syndicated Company based in Rome...

 - Puma (IFV)
Puma (IFV)
The Puma is a German infantry fighting vehicle, the mass production has started on the 6th July 2009. It will replace the aging Marder IFVs, from 2010 through 2020. Governing company is PSM Projekt System Management, a joint venture of Krauss-Maffei Wegmann and Rheinmetall Landsysteme. The Puma is...

 - Anders
Anders (tank)
The WPB Anders is a family of medium, tracked combat vehicles. The vehicle is designed by OBRUM part of the Bumar Group...


External links

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