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Ju 87 D-3

ju87d3

Description

Indicated stall speed in flight configuration: 137..176 km/h
Indicated stall speed in takeoff/landing configuration: 123..155 km/h

Dive speed limit: 650 km/h
Maximum load factor: 9 G
Stall angle of attack in flight configuration: 19.9 °
Stall angle of attack in landing configuration: 18 °

Maximum true air speed at sea level, engine mode - Climb: 367 km/h
Maximum true air speed at 2000 m, engine mode - Climb: 389 km/h
Maximum true air speed at 6000 m, engine mode - Climb: 422 km/h

Service ceiling: 7000 m
Climb rate at sea level: 8 m/s
Climb rate at 3000 m: 7 m/s
Climb rate at 6000 m: 2.5 m/s

Maximum performance turn at sea level: 22.2 s, at 230 km/h IAS.
Maximum performance turn at 3000 m: 31.3 s, at 230 km/h IAS.

Flight endurance at 3000 m: 3.4 h, at 300 km/h IAS.

Takeoff speed: 140..170 km/h
Glideslope speed: 180..195 km/h
Landing speed: 125..145 km/h
Landing angle: 11 °

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 are given for Climb power, turn times are given for Take-off power.

Engine:
Model: Jumo-211J
Maximum power in Take-off mode at sea level: 1420 HP
Maximum power in Climb mode at sea level: 1190 HP
Maximum power in Climb mode at 1500 m: 1260 HP
Maximum power in Climb mode at 4900 m: 1180 HP

Engine modes:
Nominal (unlimited time): 2250 RPM, 1.15 ata
Climb power (up to 30 minutes): 2400 RPM, 1.25 ata
Take-off power (up to 1 minute): 2600 RPM, 1.42 ata

Water rated temperature in engine output: 80 °C
Water maximum temperature in engine output: 110 °C
Oil rated temperature in engine output: 90 °C
Oil maximum temperature in engine output: 105 °C

Supercharger gear shift altitude: automatic

Empty weight: 3930 kg
Minimum weight (no ammo, 10%25 fuel): 4250 kg
Standard weight: 4835 kg
Maximum takeoff weight: 6684 kg
Fuel load: 626 kg / 840 l
Useful load: 2754 kg

Forward-firing armament:
2 x 7.92mm machine gun “MG 17”, 1000 rounds, 1200 rounds per minute, nose-mounted
12 x 7.92mm machine gun “MG 81”, 250 rounds, 1600 rounds per minute, wing-mounted (modification)
2 x 37mm gun “BK 3.7”, 12 rounds, 160 rounds per minute, wing-mounted (modification)

Defensive armament:
Backward: 2 x 7.92mm machine gun “MG 81”, 500 rounds, 1600 rounds per minute

Bombs:
Up to 4 x 66 kg general purpose bomb “SD 70”
Up to 3 x 249 kg general purpose bombs “SC 250”
500 kg general purpose bomb “SC 500”
1090 kg general purpose bomb “SC 1000”
1780 kg general purpose bomb “SC 1800”

Length: 11 m
Wingspan: 13.8 m
Wing surface: 31.9 m²

Combat debut: March 1942

Operation features:

Modifications

Machine gun pods
2 gun pods with 3 twin 7.92mm MG-81Z machineguns and 1500 rounds per each pod
Additional mass: 369 kg
Ammunition mass: 89 kg
Guns mass: 280 kg
Estimated speed loss: 31 km/h

2 x 37mm 3.7cm BK gun pods
2 gun pods with 37mm autocannons 3.7cm BK with 12 rounds per each
Additional mass: 793 kg
Ammunition mass: 31 kg
Guns mass: 840 kg
Estimated speed loss: 33 km/h

Additional armour plates
Additional pilot protection: armoured plates on side of cockpit and canopy
Additional mass: 60 kg
Estimated speed loss: 0 km/h

Siren
Special impeller-actuated siren for demoralizing enemies in dive attacks
Additional mass: 9 kg
Estimated speed loss: 12 km/h

SC 1800 heavy bomb
1780 kg General Purpose Bomb SC 1800
Additional mass: 1780 kg
Ammunition mass: 1780 kg
Estimated speed loss before drop: 28 km/h
Estimated speed loss after drop: 0 km/h