SIGMA 7 - Technical details

SIGMA 7

23

26

28

31

Flat surface

m2

23.10

26.04

28.16

30.61

Projected surface

m2

19.69

22.21

24.00

26.09

Span

m

11.42

12.13

12.61

13.15

Projected span

m

9.05

9.62

9.99

10.42

Aspect ratio

5.65

Projected aspect ratio

4.16

Max chord

m

2.53

2.69

2.79

2.91

Min chord

m

0.51

0.54

0.56

0.58

Take off weight**

kg

60 - 80

70 - 95

85 - 110

100 - 130

Glider weight

kg

5.7

6.4

6.8

7.3

Number of cells

61

Number of risers

4

Risers length

cm

44

46

48

50

Maxi length of the lines with the risers

m

740.2

786.2

817.3

852.1

Trimmer

no

Symmetric control travel

cm

> 65

Min speed*

km/h

23 +/- 1

Trim speed*

km/h

39 +/- 1

Max. speed*

km/h

55 +/- 2

Min. sink rate*

m/s

1.1

Travel of the accelerator

cm

37.1

39.4

41.0

42.8

Best glide*

9.2 +/- 0.2

Motorised flight

no

Certification

LTF 2 / EN

Leading edge

New Skytex 6.6 Evolution water-repellent, 9092 E117, 44 g/m2

Top and bottom surface

New Skytex 6.6 water-repellent, 9017 E77A, 40 g/m2

Supported ribs

New Skytex 6.6, 9092 E38A, 44 gr/m2

Unsupported ribs

New Skytex 6.6, 9017 E38A, 40 gr/m2

Enclosing strap of the leading edge and trailing edge

Polyester/Mylar 20 mm

Enclosing strap of the leading edge lower surface

Polyamid 16 mm

Suspension lines

• Edelrid Technora (Aramid) 6843, 240/200/160/120, sheathed, 2.1 mm / 1.9 mm / 1.5 mm / 1.4 mm (main lines)
• Liros Technora (Aramid), LTC 120 unsheated with UV protection, 1.1 mm  (2nd level)
• Liros Technora (Aramid), LTC 80/65/45,  unsheated with UV protection, 0.7 mm / 0.65 mm / 0.55 mm (1st level)

Risers

Polyester /Technora (Aramid), 13 mm – 1000 kg

Quick links

Maillon Rapide, Inox stainless, 3.5 mm - 750 kg

Stitching thread

Polyester