MAIN
PHYSICAL GEOMETRY
DESCRIPTION
AND OPERATION
1. General
Fig.1 shows the main
dimensions of the basic aircraft at maximum design load. Design dimensions,
weights and/or particulars for the aircraft and its major components are as
follows:
A. Aircraft:
Span
25.810m (84.683 ft)
Length
21.400 m (70.213 ft)
Height
- Vertical stabilizer 8.177 m (26.830
ft)
- Propeller
tip 4.953 m (16.077 ft)
Design
Weight:
Maximum Taxi Weight (MTW) 16100 kg (35494.06 lbs)
Maximum
Take-off Weight (MTOW)
16000kg (35273.60 lbs)
Maximum Landing Weight (MLW) 15800kg (34832.68 lbs)
Maximum Zero Fuel Weight (MZFW) 14900 kg (32848.54 lbs)
B.
Fuselage:
(1) Main Compartment:-
Width (maximum, internal) 2.700 m (8.860 ft)
Width (at floor level) 2.366 m (7.763 ft)
Length 9.350 m (30.677 ft)
Height 1.900 m (6.234 ft)
Floor Area
22.122 sq.m (238.127 sq.ft)
Volume (nominal) 41.877 cu.m
(1478.872 cu.ft)
(2) Doors:
Crew :
dimensions : 0.732 m x 1.266 m (2.402 ft x 4.154 ft)
distance from ground : 1.215 m
(3.986 ft)
Passenger:
dimensions :
0.732 m x 1.750 m (2.402 ft x
5.742 ft)
distance from ground
: 1.215 m (3.986 ft)
Emergency:
dimensions : 0.508 m x 0.915 m (1.667 ft x 3.002 ft)
Cargo Doors:
Dimensions:
- ramp door : 3.006 m x 2.200 m (9.862 ft x 7.218 ft)
- ventral door: 2.611 m x 2.229 m (8.566 ft x 7.313 ft)
C. Wing:
Type High
Cantilever
Surface area (Basic Wing) 60.000 sq.m (645.834 sq.ft)
Aspect ratio 10.156
Mean Aerodynamic Chord (MAC) 2.604 m (8.544 ft)
Root chord 3.030 m (9.941 ft)
Tip chord 1.224 m (4.016 ft)
Wing incidence
3°
Dihedral - outer wing 3°
- center wing
0°
Aileron span
9.000 m
(29.529 ft)
Inboard flap span
8.500 m (27.888 ft)
Outboard flap span
7.000 m (22.967 ft)
Deflection Limits
- Aileron 20º (up and
down) + 0.5º
- Flaps 23º
D. Stabilizers:
(1) Horizontal :
Span (including tips) 10.600 m (34.780 ft)
Surface area (gross)
21.200sq.m (228.200 sq.ft)
Aspect ratio 5.300
Mean Aerodynamic Chord
(MAC) 2.101 m (6.893 ft)
Dihedral 0°
Chord 2.700 m
(8.859 ft)
Tip Chord 1.353 m
(4.440 ft)
Elevator Span 7.412 m (24.319 ft)
Deflection Limits Elevator:
- LH
Up 30º + 0.5º
- LH
Down 15º + 0.5º
- RH
Up 30º + 0.5º
- RH Down
15º + 0.5º
(2) Vertical
:
Height (tip to
fuselage) 4.600 m
(15.094 ft)
Surface area (basic)
11.110sq.m (119.590 sq.ft)
Aspect Ratio 1.743
Mean Aerodynamic Chord
(MAC) 2.650 m (8.695 ft)
Tip Chord 1.550 m
(5.086 ft)
Deflection
Limits Rudder:
- to the left
19º + 0.5º
-
to the right
15º + 0.5º
E. Landing Gear
(1) Main
Landing Gear (MLG)
The MLG (LH/RH) is a
retractable independent twin swinging lever leg assembly with tandem single
wheel axle and brake units. Each leg has a shock absorber unit.
Particulars:
Wheel track : 3.900 m (12.800
ft)
Wheel base : 6.919 m (22.700
ft)
Shock absorber
type :
Oleopneumatic, double-acting
Fluid type :
MIL-H-83282 or MIL-H-5606
Wheel type :
AHA 1297 (STD) AHA 1291 (LP)
Tire type :
DR 10627T (11.00-12/10 PR)
Brake Unit :
AH 44126 AHA 1802
Pressures - shock absorber:
Front : 22.50 kg per sq.cm (320
psi) (fully extended)
Rear : 49.93 kg per sq.cm (710 psi)
- tire, low pressure : 4.36 kg per
sq.cm ( 62 psi)
(2) Nose
Landing Gear (NLG)
The NLG is a retractable
levered leg assembly with an anti-shimmy device, steering mechanism and a
single wheel axle. The leg has a shock absorber unit.
Particulars -
Shock absorber
type :
Oleopneumatic, double-acting
Fluid type :
MIL-H-83282 or MIL-H-5606
Wheel type :
AHA 1349
Tire type :
DR 8630T (8.50 - 10/12 PR)
Pressures- shock absorber:
16.31 kg per sq.cm (232 psi) (fully extended)
- tire,
low pressure : 5.90 kg per sq.cm (84 psi)
F. Power Plant
Particulars:
(1) Engine -
Manufacturer : General Electric
Type : CT7-9C
(2) Propeller -
Manufacturer : Hamilton standard
Type : 14RF-21
Diameter : 3.353 m (11.000 ft)
Clearence to static
ground line : 1.600 m
(5.249 ft)
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