HALE - High Altitude Long Endurance Aircraft


HALE DR
Projects involved:
Strato 2C HALE manned aircraft
Egrett HALE manned aircraft
G600 HALE optionally piloted aircraft

Strato 2C

Foto: How carry a crew of 2+2 and 600 kg of instruments to the stratosphere ? Strato 2C climbed to 60867 ft (standard conditions) with a useful load of 1350 kg on 4 August 1995.
Manufacturer Grob Mattsies (Germany)
Span 56.5 m
MTOW 13350 kg
Max payload 1000 kg
Crew 2 (+2)
Engines 2x triple charged Teledyne TSIOL 550, 400HP@3100 rpm
Props 5 bladed, D=6m, 636 rpm, wood/foam/composite, hyd pitch control
Vy@MTOW 65 KEAS
Design altitude FL790
Vmo/Mmo 151 KCAS/M0.56

Egrett

Egrett during ARESE campaign Oklahoma 1995single seater HALE turboprop, 800kg payload to 50000ft, with payload mods, during ARESE campain in Oklahoma 1995. A double seater version is operated by ARA/Flinders University.
Manufacturer Grob Mattsies (Germany)
Span 33m
MTOW 4700 kg
Max payload 1000 kg
crew 1 (+1 DST only)
Engine Garret TPE 331, 750 SHP@1540 rpm
Prop Hartzell 4 blades Kevlar D=3.048m, hyd pitch control
Vy @ MTOW 95 KEAS
Design altitude FL500
Vmo/Mmo 154 KCAS/M0.448


G600

G600 prelim design
Manufacturer Grob Mattsies (Germany)
Span 35.6 m
MTOW 7800 kg/12000kg (ER)
Max payload 1200 kg
crew 2+2
Engines Williams 2xFJ44
Design altitude FL650
Mmo M0.64


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This page was last updated Aug 05