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Military


K300 K-21 NIFV - Next Infantry Fight Vehicle

Name K21 IFV
Type Infantry fighting vehicle
origin South Korea
In service 2009-present
Designer Agency for Defense Development
Designer CompanyDoosan Mottrol
Designed 1999-2008
Manufacturer Hanwha Defense Systems (formerly Doosan DST)
Unit cost $3.2 million
Production 2009-present
user Countries South Korea
Weight 25.6 tonnes /
27,000 kg /
25 ton (55,000 pounds)
Length 6.9 m (23 ft)
Width 3.4 m (11 ft)
Height 2.6 m (8.5 ft)
Ground Clearance 0.46 meter
Fuel Tank Capacity 750 liter (200 gallon)
Engine Doosan- D2840LXE diesel
Engine output 740-750hp (560 kW) (840 hp for the PIP)
Power/weight 29.2 hp/tonne
SuspensionIn-arm Suspension Unit
Top Speed on road 70 km/hr (43 mph)
Cross Country Speed 40 km/hr (25 mph)
Top Swimming Speed 6 - 7 km/h (4.3 mph; 3.8 knots)
Range of operation 450 kilometer (280 mile) /
500 km (310 mi)
Percent Gradient 60 %
Side Slope 30 %
Ditch Crossing Ability 2.5 meter (100 inch)
Step Climbing Ability 0.8 meter (32 inch)
Crew 3
Capacity 9 infantrymen
Armament
  • 1 x 40 mm K-40 Autocannon
    300 round per minute
    (80 rounds ready, 700 rounds maximum)
  • 1 x 7,62 mm caliber coaxial machine gun
  • 2 x Hyungung ATGM launchers (planned)
  • AccessoriesNBC protection, firing computer, night/day vision
    Protection Layers consisting of soft-kill anti-missile defense systems, ceramic, glass fiber, modular & new unknown type of composite armor
  • 2519 aluminium alloy chassis. Layers consisting of S2 glass fiber reinforced Al2O3 ceramic armor
  • All round protection against 14.5×114mm API projectiles as well as 20 mm FSP
  • Frontal armor is resistant to 30 mm APDS rounds fired from a 2A72 autocannon (standard on BMP-3 turrets)
  • Roof armor is resistant to 155 mm artillery shell fragments
  • Soft- and hard-kill anti-missile defense systems, ERA, NERA (only for the K21 PIP)



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