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Hs 129 B-2

hs129b2

Description

Indicated stall speed in flight configuration: 143..159 km/h
Indicated stall speed in takeoff/landing configuration: 136..150 km/h
Dive speed limit: 670 km/h
Maximum load factor: 9 G
Stall angle of attack in flight configuration: 20.0 °
Stall angle of attack in landing configuration: 18.0 °

Maximum true air speed at sea level, engine mode - Combat: 349 km/h
Maximum true air speed at 3000 m, engine mode - Combat: 396 km/h

Service ceiling: 7000 m
Climb rate at sea level: 8.4 m/s
Climb rate at 3000 m: 8.1 m/s
Climb rate at 6000 m: 2.6 m/s

Maximum performance turn at sea level: 30.0 s, at 255 km/h IAS.
Maximum performance turn at 3000 m: 46.0 s, at 270 km/h IAS.

Flight endurance at 3000 m: 2.1 h, at 300 km/h IAS.

Takeoff speed: 145..155 km/h
Glideslope speed: 180..200 km/h
Landing speed: 135..145 km/h
Landing angle: 10.6 °

Note 1: the data provided is for international standard atmosphere (ISA).
Note 2: flight performance ranges are given for possible aircraft mass ranges.
Note 3: maximum speeds, climb rates and turn times are given for standard aircraft mass.
Note 4: climb rates and turn times are given for Combat power.

Engine:
Model: Gnome-Rhone 14 M
Maximum power in Take-off mode at sea level: 700 HP
Maximum power in Combat mode at sea level: 580 HP
Maximum power in Combat mode at 4000 m: 650 HP

Engine modes:
Nominal (unlimited time): 2350 RPM, 1.1 ata
Combat power (up to 30 minutes): 2750 RPM, 1.25 ata
Take-off power (up to 1 minute): 3030 RPM, 1.5 ata

Oil rated temperature in engine intake: 60..75 °C
Oil maximum temperature in engine intake: 125 °C

Supercharger gear shift altitude: single gear

Empty weight: 3992 kg
Minimum weight (no ammo, 10%25 fuel): 4200 kg
Standart weight: 4756 kg
Maximum takeoff weight: 5170 kg
Fuel load: 451 kg / 610 l
Useful load: 1178 kg

Forward-firing armament:
2 x 7.92mm machine gun “MG 17”, 1000 rounds, 1200 rounds per minute, nose-mounted
2 x 15mm gun “MG 151/15”, 250 rounds, 700 rounds per minute, nose-mounted
2 x 20mm gun “MG 151/20”, 250 rounds, 700 rounds per minute, nose-mounted (modification)
4 x 7.92mm machine gun “MG 17”, 1000 rounds, 1200 rounds per minute, underbelly (modification)
30mm gun “MK 101”, 30 rounds, 250 rounds per minute, underbelly (modification)
30mm gun “MK 103”, 80 rounds, 400 rounds per minute, underbelly (modification)

Bombs:
Up to 6 x 55 kg general purpose bombs “SC 50”
249 kg general purpose bombs “SC 250”

Length: 9.7 m
Wingspan: 14.2 m
Wing surface: 28.9 m²

Combat debut: May 1942

Operation features:

Modifications

4 x 7.92mm MG 17 gun pod
Four MG 17 7.92mm machineguns in fuselage mounted gun pod with 1000 rounds per each
Additional mass: 194.8 kg
Ammunition mass: 106 kg
Guns mass: 88.8 kg
Estimated speed loss: 4 km/h

Peilrahmen PR 16
Fixed loop radio compass for navigation with radio beacons
Additional mass: 10 kg
Estimated speed loss: 0 km/h

2 x 20mm MG 151/20 gun
2 x MG 151/20 20mm nose-gun with 250 rounds per each
Additional mass: 14.4 kg
Ammunition mass: 105 kg
Gun mass: 42 kg
Estimated speed loss: 0 km/h

30mm MK 101
30mm MK 101 autocannon gun pod with 30 rounds
Additional mass: 179 kg
Ammunition mass: 24 kg
Guns mass: 155 kg
Estimated speed loss: 6 km/h

30mm MK 103
30mm MK 103 autocannon gun pod with 80 rounds
Additional mass: 234.2 kg
Ammunition mass: 74.7 kg
Guns mass: 159.5 kg
Estimated speed loss: 6km/h

Mirror
Rear view mirror
Additional mass: 1 kg
Estimated speed loss: 1 km/h