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Schweizer 1-35 Types |
Milan Schwarz of Laverne California in his repainted SGS 1-35c |
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1-35 |
1-35A |
1-35C |
Comment |
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Span (ft) |
49.17 |
49.17 |
49.17 |
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Length (ft) |
19 |
19 |
19 |
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Wing Area (sq.ft.) |
103.8 |
103.8 |
103.8 |
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Aspect Ratio |
23.29 |
23.29 |
23.29 |
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Airfoil Section |
Wortmann FX 67-K -170 (Root) Wortmann
FX-67-K-160 (tip) |
Wings contoured with body putty for low-drag |
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Empty Weight (lbs) |
495 |
495 |
400 |
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Pilot Weight (lbs) |
190-210 (hinged canopy) up to
242 (none -hinged canopy) |
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Ballast (lbs) |
320 |
320 |
N/A |
Metal tanks |
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Max Flying Weight
(lbs) |
930 |
930 |
660 |
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Wing Loading (dry;
lbs/sg ft) |
6.38 |
6.38 |
6.38 |
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Wing Loading (wet;
lbs/sg ft)) |
8.96 |
8.96 |
N/A |
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Best L/D |
38:1 at 52 mph |
38:1 at 52 mph |
36:1 at 52 mph |
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Min Sink Rate |
2.1 fps; 45 mph |
2.1 fps; 45 mph |
2.1 fps; 45 mph |
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Flap Settings |
-8,-4,0,6, 12,18,30-80 |
-8,-4,0,6, 12,18,30-80 |
-4,0,8, 25-75 |
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Wing Panel (wt) |
124
lbs |
124
lbs |
118
lbs |
1-35c has no tanks |
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Water Tanks
(Ballast ) |
Yes |
Yes |
No |
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Retractable gear |
Yes |
Yes |
No |
Reduces drag |
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Fairings (Tips,
Root) |
Optional |
Optional |
Optional |
Reduces drag |
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Hinged Canopy |
Optional |
Optional |
Optional |
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Sharper nosecone |
Later
models |
Yes |
No |
Reduces drag |
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Front Skid |
Varies |
No |
Yes |
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Retractable
towhook |
Yes |
Yes |
No |
Reduces drag |
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Body putty on aft fuse |
Yes |
Yes |
No |
Reduces drag |
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Aileron-flap
interconnect |
Optional |
Optional |
Optional |
Reduces drag |
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1-35 |
1-35A |
1-35C |
Comment |
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MPH |
MPH |
MPH |
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Vne - Never Exceed |
139 |
139 |
139 |
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Va - maneuvering |
88 |
88 |
88 |
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Vfe - max flap |
99 |
99 |
99 |
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Vlo -max gear open |
139 |
139 |
139 |
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Vta -max tow speed |
99 |
99 |
99 |
Arrow Tow only |
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RED LINE |
139 |
139 |
139 |
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YELLOW |
124-139 |
124-139 |
124-139 |
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GREEN |
43-124 |
43-124 |
43-124 |
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WHITE (Flap range) |
35-99 |
35-99 |
35-99 |
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Stall (normal) |
43 |
43 |
43 |
+ 10 mph if wet |
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Stall (neg flaps) |
47 (-8 d) |
47 (-8 d) |
45 (-4 d) |
+ 10 mph if wet |
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Stall (full flaps) |
35 (+80 d) |
35 (+80 d) |
35 (+75 d) |
+ 10 mph if wet |
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2000 Handicap |
1.013 |
.975 |
1.07 |
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AIRCRAFT CODE |
8050148 |
8050149 |
8050151 |
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NUMBER BUILT |
58 |
2 |
41 |
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