Schweizer

1-35 Types

Milan Schwarz of Laverne California in his repainted  SGS 1-35c

 

 

 

 

 

1-35

1-35A

1-35C

Comment

 

 

Span (ft)

49.17

49.17

49.17

 

 

 

Length (ft)

19

19

19

 

 

 

Wing Area (sq.ft.)

103.8

103.8

103.8

 

 

 

Aspect Ratio

23.29

23.29

23.29

 

 

 

Airfoil Section

Wortmann FX 67-K -170 (Root)

Wortmann FX-67-K-160 (tip)

 Wings contoured

with body putty for

low-drag

 

 

Empty Weight (lbs)

495

495

400

 

 

 

Pilot Weight (lbs)

190-210 (hinged canopy)

up to 242 (none -hinged canopy)

 

 

 

Ballast (lbs)

320

320

N/A

 Metal tanks

 

Max Flying Weight (lbs)

930

930

660

 

Wing Loading (dry; lbs/sg ft)

6.38

6.38

6.38

 

Wing Loading (wet; lbs/sg ft))

8.96

8.96

N/A

 

 

 

Best L/D

38:1 at 52 mph

38:1 at 52 mph

36:1 at 52 mph

 

 

 

Min Sink Rate

2.1 fps; 45 mph

2.1 fps; 45 mph

2.1 fps; 45 mph

 

 

 

 

 

 

 

 

 

 

Flap Settings

-8,-4,0,6,

12,18,30-80

-8,-4,0,6,

12,18,30-80

-4,0,8,

25-75

 

 

 

Wing Panel (wt)

124 lbs

124 lbs

118 lbs

1-35c has no tanks

 

 

 

 

 

 

 

 

 

Water Tanks (Ballast )

Yes

Yes

No

 

 

 

Retractable gear

Yes

Yes

No

Reduces drag

 

 

Fairings (Tips, Root)

Optional

Optional

Optional

Reduces drag

 

 

Hinged Canopy

Optional

Optional

Optional

 

 

 

Sharper nosecone

Later models

Yes

No

Reduces drag

 

 

Front Skid

Varies

No

Yes

 

 

 

Retractable towhook

Yes

Yes

No

Reduces drag

 

 

Body putty on aft fuse

Yes

Yes

No

Reduces drag

 

 

Aileron-flap interconnect

Optional

Optional

Optional

Reduces drag

 

 

 

 

 

 

 

 

 

 

1-35

1-35A

1-35C

Comment

 

 

 

MPH

MPH

MPH

 

 

 

Vne - Never Exceed

139

139

139

 

 

 

Va - maneuvering

88

88

88

 

 

 

Vfe - max flap

99

99

99

 

 

 

Vlo -max gear open

139

139

139

 

 

 

Vta -max tow speed

99

99

99

Arrow Tow only

 

 

RED LINE

139

139

139

 

 

 

YELLOW

124-139

124-139

124-139

 

 

 

GREEN

43-124

43-124

43-124

 

 

 

WHITE (Flap range)

35-99

35-99

35-99

 

 

 

Stall (normal)

43

43

43

+ 10 mph if wet

 

 

Stall (neg flaps)

47 (-8 d)

47 (-8 d)

45 (-4 d)

+ 10 mph if wet

 

 1-35 HOME

Stall (full flaps)

35 (+80 d)

35 (+80 d)

35 (+75 d)

+ 10 mph if wet

 

 

 2000 Handicap

1.013

.975

1.07

 

 

 

 AIRCRAFT CODE

8050148

8050149

8050151

 

 

 

 NUMBER BUILT

58

2

41