Technical Data
Impressive performance by the numbers
Detailed technical specifications, performance data and dimensional information.
Proven Performance
0
NM
Flight Range
0
Meters
STOL Landing Distance
0+
Hours
Mission Endurance
0
KTAS
Cruise Speed
Specifications
Technical Data
Dimensions
| Imperial | Metric | |
|---|---|---|
| Overall height | 15 ft 11 in | 4.86 m |
| Overall length | 54 ft 4 in | 16.56 m |
| Wingspan | 55 ft 8 in | 16.97 m |
Passenger Compartment
| Imperial | Metric | |
|---|---|---|
| Overall length | 23 ft 3 in | 7.08 m |
| Maximum width | 4 ft 4 in | 1.32 m |
| Maximum height | 5 ft 1 in | 1.55 m |
Doors (Height × Width)
| Imperial | Metric | |
|---|---|---|
| Cockpit door | 2 ft 9 in × 2 ft 2 in | 0.84 m × 0.65 m |
| Passenger airstair door | 4 ft 5 in × 2 ft 1 in | 1.34 m × 0.64 m |
| Passenger / cargo door | 4 ft 5 in × 4 ft 2 in | 1.34 m × 1.28 m |
| Baggage door (front) | 3 ft 11 in × 1 ft 8 in | 1.20 m × 0.50 m |
| Baggage door (rear) | 2 ft 11 in × 1 ft 9 in | 0.89 m × 0.53 m |
| Emergency exits (3) | 2 ft 2 in × 1 ft 7 in | 0.67 m × 0.48 m |
Engines
| Imperial | Metric | |
|---|---|---|
| Manufacturer | Honeywell | |
| Model | 2× TPE331-10 with MTV-27 propeller | |
| Propellers | MTV-27 Propellers | |
| Power output | 579 kW (776 SHP) each (flat) rated | |
| Takeoff noise level | 76.7 dB(A) | |
| Engine start temperature | −40°F to 131°F | −40°C to 55°C |
| Engine operation temperature | −65.2°F to 131°F | −54°C to 55°C |
Weights
| Imperial | Metric | |
|---|---|---|
| Max. takeoff weight (MTOW) ¹ | 14,110 lb | 6,400 kg |
| Max. landing weight (MLW) ² | 13,448 lb | 6,100 kg |
| Max. zero fuel weight (MZFW) | 13,095 lb | 5,940 kg |
| Typical basic weight (cargo layout) | 8,157 lb | 3,700 kg |
| Typical basic weight (passenger layout) | 8,631 lb | 3,915 kg |
| Typical basic weight (mission layout) | 9,204 lb | 4,175 kg |
| Max. usable fuel ³ | 4,156 lb | 1.885 kg |
Takeoff distance to 35 ft ⁴
| Imperial | Metric | |
|---|---|---|
| ISA, SL | 2,606 ft | 794 m |
| ISA + 10 °C, 2.000 ft elevation | 3,154 ft | 961 m |
| ISA + 20 °C, 4.000 ft elevation | 3,970 ft | 1,210 m |
Accelerate stop distance ⁵
| Imperial | Metric | |
|---|---|---|
| ISA, SL | 2.562 ft | 781 m |
| ISA + 10 °C, 2.000 ft elevation | 3.027 ft | 923 m |
| ISA + 20 °C, 4.000 ft elevation | 3.684 ft | 1,123 m |
Landing distance from 50 ft ⁶
| Imperial | Metric | |
|---|---|---|
| ISA, SL | 1,473 ft | 449 m |
| ISA + 10 °C, 2.000 ft elevation | 1,595 ft | 486 m |
| ISA + 20 °C, 4.000 ft elevation | 1,729 ft | 527 m |
Maximum Range ⁷
| Imperial | Metric | |
|---|---|---|
| At Ferry payload (0 kg) | 1,340 NM | 2,482 km |
| At 1,322 lb payload | 1,323 NM | 2,450 km |
| At maximum payload (4,564 lb) | 160 NM | 296 km |
Speed
| Imperial | Metric | |
|---|---|---|
| Max. cruise speed | 240 KTAS | 445 km/h TAS |
| Min. control speed | 74 KIAS | 137 km/h IAS |
STOL Takeoff Distance to 50 ft ¹⁰
| Imperial | Metric | |
|---|---|---|
| ISA, SL | 1,460 ft | 445 m |
| ISA + 10 °C, 2.000 ft elevation | 1.640 ft | 500 m |
| ISA + 20 °C, 4.000 ft elevation | 2,021 ft | 616 m |
STOL Landing Distance from 30 ft ¹¹
| Imperial | Metric | |
|---|---|---|
| ISA, SL | 1,189 ft | 362 m |
| ISA + 10 °C, 2.000 ft elevation | 1,227 ft | 374 m |
| ISA + 20 °C, 4.000 ft elevation | 1,319 ft | 402 m |
Climb rate
| Imperial | Metric | |
|---|---|---|
| Climb rate - two engines ⁸ | 1,637 ft/min | 8.3 m/s |
| Climb rate - single engine ⁹ | 410 ft/min | 2,1 m/s |
Maximum Altitude
| Imperial | Metric | |
|---|---|---|
| Max. altitude | 25,000 ft | 7,620 m |
Aircraft Dimensions & Views
Front View with Dimensions
Side View with Dimensions
Footnotes
- I Optional MTOW increase to 6,575 kg (civil) / 6,600 (military) possible
- II Optional MLW increase to 6,400 kg
- III Optional wet wing increases max. usable fuel to 2,252 kg
- IVMTOW (14,110 lb), paved dry runway, 0 kts wind, 0% slope, flaps 1, engine failure at V1
- VMTOW (14,110 lb), paved dry runway, 0 kts wind, 0% slope, flaps 1, engine failure at V1
- VI MLW (13,448 lb), paved dry runway, 0 kts wind, 0% slope, flaps DN, unfactorized data
- VII MTOW (14,110 lb), cargo layout incl. 2 pilots each 187 lb, ISA, FL100, 0 kts wind, best range speed, NBAA IFR reserves (100 NM alternate)
- VIII ISA, sea level, MTOW (14,110 lb), flaps 1, VY
- IX ISA, sea level, MTOW (14,110 lb), flaps UP, VYSE
- XMTOW STOL (12,570 lb), paved dry runway, 0 kts wind, 0% slope, flaps 2, unfactorized data
- XIMLW STOL (12,570 lb), paved dry runway, 0 kts wind, 0% slope, Flaps DN, unfactorized data
Downloads
Do228 NXT Brochure
Comprehensive overview of the Do228 NXT, its capabilities, and mission configurations.
PDFDownload
Do228 NXT Data Sheet
Comprehensive overview of technical data, performance data, and specifications.
PDFDownload
Do228 NXT Mission Equipment
Overview of sensor and mission equipment options for the Do228 NXT.
PDFDownload
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