Alpha 4 Hike | 23 | 25 | 28 | |
2008 | 2008 | 2008 | ||
In-Flight-Weight | kg | 55 - 95 | 65 - 105 | 78 - 125 |
Main-Use | Mountain | Mountain | Mountain | |
Certifications | ||||
Naked-Pilot | kg | 60 | 69 | 85 |
Wing-Load | kg/m² | 3,2 | 3,3 | 3,6 |
Wing-Weight | kg | 3,9 | 4,2 | 4,6 |
Area | m² | 23,66 | 25,59 | 28,47 |
Area proj | m² | 20,27 | 21,92 | 24,39 |
Span | m | 10,60 | 11,03 | 11,63 |
Span proj | m | 8,45 | 8,79 | 9,27 |
Ratio | 4,75 | 4,75 | 4,75 | |
Ratio proj | 3,52 | 3,52 | 3,52 | |
Rows | 4 | 4 | 4 | |
Boxes | 27 | 27 | 27 | |
Cells | 39 | 39 | 39 | |
Closed Cells | 4 | 4 | 4 | |
Lines Ø diam. | 1,3 mm; 1,1 mm; 0,7 mm; 0,6 mm | 1,3 mm; 1,1 mm; 0,7 mm; 0,6 mm | 1,3 mm; 1,1 mm; 0,7 mm; 0,6 mm | |
Lines distance | m | 6,74 | 7,01 | 7,39 |
Lines total | ||||
Flattening | % | 14 | 14 | 14 |
Accelerated speed | km/h | 49 | 49 | 49 |
Basic speed | km/h | 40 | 40 | 40 |
Minimum speed | km/h | 24 | 24 | 24 |
Best-Sink-Rate | m/s | 1,2 | 1,2 | 1,2 |
Best-Glide-Ratio | 1,3 m/s - 40 km/h | 1,3 m/s - 40 km/h | 1,3 m/s - 40 km/h | |
GR/Fmax Estimations | 8,5 - 8,8 (8,8 p) | 8,5 - 8,8 (8,8 p) | 8,5 - 8,8 (8,8 p) | |
Upper-Surface | Skytex 27 g/m² | Skytex 27 g/m² | Skytex 27 g/m² | |
Under-Surface | Skytex 27 g/m² | Skytex 27 g/m² | Skytex 27 g/m² | |
Lines type | Technora | Technora | Technora | |
Risers | 5(2A+1A'/3B/4C/2D) | 5(2A+1A'/3B/4C/2D) | 5(2A+1A'/3B/4C/2D) | |
Accelerator | cm | 13 | 14 | 14 |
Trims | No | No | No | |
Ears | m/s | 2 | 2 | 2 |
B Lines | m/s | 6 | 6 | 6 |