Landing gear systems

Июль 21, 2022

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Landing gear systems

Содержание

2. Page Aug 2007 LEARNING OBJECTIVE Will have a knowledge and demonstrate of: Landing gear system components,
3. Page Aug 2007 LANDING GEAR SYSTEM
4. Page Aug 2007 LANDING GEAR SYSTEM Aircraft Landing Gear, consists: Main Landing Gear. Auxiliary Landing Gear.
5. Page Aug 2007 LANDING GEAR SYSTEM Main Landing Gear forms the principle support of the aircraft
6. Page Aug 2007 LANDING GEAR SYSTEM
7. Page Aug 2007 LANDING GEAR SYSTEM Auxiliary Landing Gear, consists of tail or nose wheel; skids;
8. Page Aug 2007 LANDING GEAR SYSTEM Tricycle landing gear retractable are arrangement with the Main Gears
9. Page Aug 2007 LANDING GEAR SYSTEM Some of aircraft have dual wheels on strut and more
10. Page Aug 2007 LANDING GEAR SYSTEM
11. Page Aug 2007 LANDING GEAR SYSTEM Shock strut contains hydraulic that support aircraft on the ground
12. Page Aug 2007 LANDING GEAR SYSTEM Orifice/metering pin between two chamber provides a passage of fluid
13. Page Aug 2007 LANDING GEAR SYSTEM Controlling the rate of fluid flow during compression. Damping or
14. Page Aug 2007 Fluid filler and air valve assembly to provide of filling the strut with
15. Page Aug 2007 LANDING GEAR SYSTEM
16. Page Aug 2007 Packing gland designed to seal sliding also to keep sliding surface free form
17. Page Aug 2007 LANDING GEAR SYSTEM Shock struts are equipped with torque arm/link attached to upper
18. Page Aug 2007 LANDING GEAR SYSTEM When strut extends contacting slopping area centering contact and slides,
19. Page Aug 2007 LANDING GEAR SYSTEM Shimmy damper attached on gear struts self-contained hydraulic to prevent
20. Page Aug 2007 LANDING GEAR SYSTEM
21. Page Aug 2007 LANDING GEAR SYSTEM Shimmy Damper (Nose wheel). Control vibration or shimmy through hydraulic
22. Page Aug 2007 LANDING GEAR SYSTEM
23. Page Aug 2007 LANDING GEAR SYSTEM Van type located just above nose wheel fork may be
24. Page Aug 2007 LANDING GEAR SYSTEM Steer damper is hydraulically operated, basically containing rotary van-type (similar
25. Page Aug 2007 LANDING GEAR SYSTEM Servicing shock strut: Jacking the aircraft. Release air valve slowly
26. Page Aug 2007 LANDING GEAR SYSTEM
27. Page Aug 2007 LANDING GEAR SYSTEM Torque Link-keep the landing gear straight is attached to upper
28. Page Aug 2007 LANDING GEAR SYSTEM The strut attached to the structure to enable the strut
29. Page Aug 2007 LANDING GEAR SYSTEM An electric gear retraction, using motor converts electrical energy to
30. Page Aug 2007 LANDING GEAR SYSTEM
31. Page Aug 2007 LANDING GEAR SYSTEM
32. Page Aug 2007 LANDING GEAR SYSTEM
33. Page Aug 2007 LANDING GEAR SYSTEM
34. Page Aug 2007 LANDING GEAR SYSTEM
35. Page Aug 2007 LANDING GEAR SYSTEM
36. Page Aug 2007 LANDING GEAR SYSTEM
37. Page Aug 2007 LANDING GEAR SYSTEM
38. Page Aug 2007 LANDING GEAR SYSTEM
39. Page Aug 2007 LANDING GEAR SYSTEM
40. Page Aug 2007 LANDING GEAR SYSTEM Landing gear safety devices. Prevent collapse the gear when the
41. Page Aug 2007 LANDING GEAR SYSTEM
42. Page Aug 2007 LANDING GEAR SYSTEM To provide a visual indication of landing gear position, indicators
43. Page Aug 2007 LANDING GEAR SYSTEM UP OFF DN L A N D I N G
44. Page Aug 2007 LANDING GEAR SYSTEM UP OFF DN L A N D I N G
45. Page Aug 2007 LANDING GEAR SYSTEM UP OFF DN L A N D I N G
46. Page Aug 2007 LANDING GEAR SYSTEM UP OFF DN L A N D I N G
47. Page Aug 2007 LANDING GEAR SYSTEM UP OFF DN L A N D I N G
48. Page Aug 2007 LANDING GEAR SYSTEM UP OFF DN L A N D I N G
49. Page Aug 2007 LANDING GEAR SYSTEM Ground Lock. Prevent collapse the gear when the aircraft is
50. Page Aug 2007 LANDING GEAR SYSTEM
51. Page Aug 2007 Steering system, provide nose wheel steering capabilities through mechanical linkage to the rudder
52. Page Aug 2007 Brake system used for slowing, stopping, holding or steering aircraft. Brakes are installed
53. Page Aug 2007 Three type brake systems are: Independent systems. Power control systems. Power boost systems.
54. Page Aug 2007 Three type brake systems are: Independent systems. On small aircraft it has own
55. Page Aug 2007 LANDING GEAR SYSTEM Three type brake systems are: Power control systems. Used on
56. Page Aug 2007 LANDING GEAR SYSTEM A pressure ball-check power brake control valve.
57. Page Aug 2007 LANDING GEAR SYSTEM Sliding spool type power brake control valve.
58. Page Aug 2007 LANDING GEAR SYSTEM
59. Page Aug 2007 LANDING GEAR SYSTEM Power boost system. Brake the de-booster cylinder are used with
60. Page Aug 2007 LANDING GEAR SYSTEM Three type brake systems are: Power boost systems. Are used
61. Page Aug 2007 LANDING GEAR SYSTEM
62. Page Aug 2007 LANDING GEAR SYSTEM BRAKE ASSEMBLY, common used are: Single-disk. Dual-disk. Multiple-disk. Segmented rotor
63. Page Aug 2007 LANDING GEAR SYSTEM
64. Page Aug 2007 LANDING GEAR SYSTEM Single-disk and Dual-disk are commonly use on small aircraft. Multiple-disk
65. Page Aug 2007 LANDING GEAR SYSTEM
66. Page Aug 2007
67. Page Aug 2007 LANDING GEAR SYSTEM
68. Page Aug 2007 LANDING GEAR SYSTEM Inspection and Maintenance. Proper fluid level to prevent brake failure
69. Page Aug 2007 LANDING GEAR SYSTEM
70. Page Aug 2007 LANDING GEAR SYSTEM WHEELS. Provide the mounting for tires which absorb shock on
71. Page Aug 2007 LANDING GEAR SYSTEM Split type
72. Page Aug 2007 LANDING GEAR SYSTEM Removable type
73. Page Aug 2007 LANDING GEAR SYSTEM Fixed flange, drop center type
74. Page Aug 2007 LANDING GEAR SYSTEM TIRES. Aircraft tires tubeless or tube type, that provide a
75. Page Aug 2007 LANDING GEAR SYSTEM Tubeless tire similar to tube tire, they have a rubber
76. Page Aug 2007 LANDING GEAR SYSTEM Wear indicators built into some tires as an aid in
77. Page Aug 2007 LANDING GEAR SYSTEM Cord body, multiple layers to provide flexible and give tire
78. Page Aug 2007 LANDING GEAR SYSTEM Cord body, multiple layers to provide flexible and give tire
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Слайд 2

Page Aug 2007
LEARNING OBJECTIVE
Will have a knowledge and demonstrate of:
Landing

gear system components, safety warning indication, system operation and maintenance.

Слайд 3

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 4

Page Aug 2007
LANDING GEAR SYSTEM
Aircraft Landing Gear, consists:
Main Landing Gear.
Auxiliary

Landing Gear.
Where may or may not be retractable.

Слайд 5

Page Aug 2007
LANDING GEAR SYSTEM
Main Landing Gear forms the principle

support of the aircraft on land or water (include any combination of wheels, floats, skis, shock-absorbing, brake, retract mechanism, controls and warnings).

Слайд 6

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 7

Page Aug 2007
LANDING GEAR SYSTEM
Auxiliary Landing Gear, consists of tail

or nose wheel; skids; necessary cowling.

Слайд 8

Page Aug 2007
LANDING GEAR SYSTEM
Tricycle landing gear retractable are arrangement

with the Main Gears and Nose Gear.
Main gear consist of two oleo/pneumatic struts with pair of wheels and brakes.
Nose gear steerable oleo/pneumatic.

Слайд 9

Page Aug 2007
LANDING GEAR SYSTEM
Some of aircraft have dual wheels

on strut and more than two wheels referred to as “bogie”.
Retraction and extension by hydraulic with selector lever in the flight compartment.
Alternate extension can be mechanically, pneumatic compressor air.

Слайд 10

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 11

Page Aug 2007
LANDING GEAR SYSTEM
Shock strut contains hydraulic that support

aircraft on the ground and protect structure by absorbing shock load.
Consists of two telescopic cylinder (inner and outer).
Lower chamber always filled with fluid, the upper chamber contains compressed air.

Слайд 12

Page Aug 2007
LANDING GEAR SYSTEM
Orifice/metering pin between two chamber provides

a passage of fluid during extension retraction.

Слайд 13

Page Aug 2007
LANDING GEAR SYSTEM
Controlling the rate of fluid flow

during compression.
Damping or snubbing on some shock strut equipped to reduce the rebound during extension prevent rapidly extension of shock strut.
Axle on shock strut to provide for installation of wheels.

Слайд 14

Page Aug 2007
Fluid filler and air valve assembly to provide

of filling the strut with hydraulic and inflating air.

Слайд 15

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 16

Page Aug 2007
Packing gland designed to seal sliding also to

keep sliding surface free form dirt would result in leaks.

Слайд 17

Page Aug 2007
LANDING GEAR SYSTEM
Shock struts are equipped with torque

arm/link attached to upper and lower cylinders to maintain correct alignment of the wheel.

Nose strut provided with upper locating cam attached to upper cylinder and a mating lower locating cam (centering cam), this cam lineup to straight of wheel when strut fully extended; prevent possible structural damage.

Слайд 18

Page Aug 2007
LANDING GEAR SYSTEM
When strut extends contacting slopping area

centering contact and slides, so aligns and rotates the nose gear into a straight a head direction.

Слайд 19

Page Aug 2007
LANDING GEAR SYSTEM
Shimmy damper attached on gear struts

self-contained hydraulic to prevent wheel fast left-right/flutter (oscillation) during rolling, accomplished by metering of hydraulic fluid through small orifice of two chamber.

Слайд 20

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 21

Page Aug 2007
LANDING GEAR SYSTEM
Shimmy Damper (Nose wheel).
Control vibration or

shimmy through hydraulic damping and prevent shimmy during take-off roll.
Piston type.
Vane type.
Incorporated in the nose wheel power steering.

Слайд 22

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 23

Page Aug 2007
LANDING GEAR SYSTEM
Van type located just above nose

wheel fork may be mounted either internally or externally.

Слайд 24

Page Aug 2007
LANDING GEAR SYSTEM
Steer damper is hydraulically operated, basically

containing rotary van-type (similar to vane-type).

Слайд 25

Page Aug 2007
LANDING GEAR SYSTEM
Servicing shock strut:
Jacking the aircraft.
Release air

valve slowly (ensure the strut compress).
Fill the strut with approved fluid to the level service.
Inflate the strut using nitrogen air pressure.
Tighten the air valve.
Inspect shock strut for leakage and proper extension.

Слайд 26

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 27

Page Aug 2007
LANDING GEAR SYSTEM
Torque Link-keep the landing gear straight

is attached to upper cylinder and lower cylinder of shock strut.
Links are hinged while the cylinder can move up and down.

Слайд 28

Page Aug 2007
LANDING GEAR SYSTEM
The strut attached to the structure

to enable the strut swing.
Drag struts are hinged so the landing gear can be retracted.

Слайд 29

Page Aug 2007
LANDING GEAR SYSTEM
An electric gear retraction, using motor

converts electrical energy to rotation.
Control by switch, the motor movement be reverse while gear to down.

Слайд 30

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LANDING GEAR SYSTEM

Слайд 31

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 32

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LANDING GEAR SYSTEM

Слайд 33

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LANDING GEAR SYSTEM

Слайд 34

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LANDING GEAR SYSTEM

Слайд 35

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LANDING GEAR SYSTEM

Слайд 36

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LANDING GEAR SYSTEM

Слайд 37

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LANDING GEAR SYSTEM

Слайд 38

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LANDING GEAR SYSTEM

Слайд 39

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 40

Page Aug 2007
LANDING GEAR SYSTEM
Landing gear safety devices.
Prevent collapse the

gear when the aircraft is on the ground.

Слайд 41

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 42

Page Aug 2007
LANDING GEAR SYSTEM
To provide a visual indication of

landing gear position, indicators are installed in flight compartment.
A horn and lights comes on when one or more throttles retarded and landing gear is other than down and lock.

Слайд 43

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Слайд 44

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Слайд 45

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
LEFT
GEAR
RIGHT
GEAR
LEFT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Слайд 46

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
LEFT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Слайд 47

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
LEFT
GEAR
RIGHT
GEAR
LEFT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Слайд 48

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
LEFT
GEAR
RIGHT
GEAR
LEFT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Слайд 49

Page Aug 2007
LANDING GEAR SYSTEM
Ground Lock.
Prevent collapse the gear when

the aircraft is on the ground, additional safety devices are installed (ground lock pins) which have red tape REMOVE BEFORE FLIGHT.

Слайд 50

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 51

Page Aug 2007
Steering system, provide nose wheel steering capabilities through

mechanical linkage to the rudder pedal.

Слайд 52

Page Aug 2007
Brake system used for slowing, stopping, holding or

steering aircraft.
Brakes are installed in each main landing gear wheel, entire brake system inspected about supply hydraulic pressure.

LANDING GEAR SYSTEM

Слайд 53

Page Aug 2007
Three type brake systems are:
Independent systems.
Power control systems.
Power

boost systems.

LANDING GEAR SYSTEM

Слайд 54

Page Aug 2007
Three type brake systems are:
Independent systems.
On small aircraft

it has own reservoir and is independent of the hydraulic system.

LANDING GEAR SYSTEM

Слайд 55

Page Aug 2007
LANDING GEAR SYSTEM
Three type brake systems are:
Power control

systems.
Used on aircraft requiring a large volume of fluid to operate brake.
A check valve traps hydraulic pressure accumulator which store fluid pressure and acts as a surge.

Control valves regulate and control pressure to actuates the brakes.

Shuttle valve isolating the emergency system for the normal brake system.

Слайд 56

Page Aug 2007
LANDING GEAR SYSTEM
A pressure ball-check power brake control

valve.

Слайд 57

Page Aug 2007
LANDING GEAR SYSTEM
Sliding spool type power brake control

valve.

Слайд 58

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 59

Page Aug 2007
LANDING GEAR SYSTEM
Power boost system.
Brake the de-booster cylinder

are used with power brake control valve on aircraft with a high pressure hydraulic system and low pressure brakes.
Brake de-booster cylinder reduce pressure to the brake and increase the volume of fluid flow.

Слайд 60

Page Aug 2007
LANDING GEAR SYSTEM
Three type brake systems are:
Power boost

systems.
Are used on aircraft that land too fast to employ the independent brake but are too light in weight to require power brake control valve.

Слайд 61

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 62

Page Aug 2007
LANDING GEAR SYSTEM
BRAKE ASSEMBLY, common used are:
Single-disk.
Dual-disk.
Multiple-disk.
Segmented rotor

or expander tube.

Слайд 63

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 64

Page Aug 2007
LANDING GEAR SYSTEM
Single-disk and Dual-disk are commonly use

on small aircraft.
Multiple-disk normally used on medium aircraft.
Segmented rotor or expander tube found on heavier aircraft.

Braking action on Single-disk by applying friction to both sides of rotating disk.
Dual-disk similar to the single-disk.

Слайд 65

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 66

Page Aug 2007

Слайд 67

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 68

Page Aug 2007
LANDING GEAR SYSTEM
Inspection and Maintenance.
Proper fluid level to

prevent brake failure or air into the system, removed by bleeding the system.
Two methods of bleeding brake system:
From top downward (gravity method)
Bottom upward (pressure method)

Слайд 69

Page Aug 2007
LANDING GEAR SYSTEM

Слайд 70

Page Aug 2007
LANDING GEAR SYSTEM
WHEELS.
Provide the mounting for tires which

absorb shock on landing, support the aircraft on ground and assist ground control during taxi, take-off and landing.
Wheels usually made from aluminum or magnesium, provide strong, light weight; there are:
Split wheel (most popular)
Removable type.
Drop center fixed flange type.

Слайд 71

Page Aug 2007
LANDING GEAR SYSTEM
Split type

Слайд 72

Page Aug 2007
LANDING GEAR SYSTEM
Removable type

Слайд 73

Page Aug 2007
LANDING GEAR SYSTEM
Fixed flange, drop center type

Слайд 74

Page Aug 2007
LANDING GEAR SYSTEM
TIRES.
Aircraft tires tubeless or tube type,

that provide a cushion of air help absorb the shocks.
Tire construction with a size designation of 26 x 6.6
26 inches outside diameter (A).
6.6 inches width (B).
10 inches rim diameter (C).

A x B - C

A x B R C

Слайд 75

Page Aug 2007
LANDING GEAR SYSTEM
Tubeless tire similar to tube tire,

they have a rubber inner liner that mated to the inside surface of tire for retain air.
Beaded area is designed to form a seal with the wheel flange.

Слайд 76

Page Aug 2007
LANDING GEAR SYSTEM
Wear indicators built into some tires

as an aid in measuring tread wear.
These indicators are holes in the tread area lands in the bottom of groove.

Слайд 77

Page Aug 2007
LANDING GEAR SYSTEM
Cord body, multiple layers to provide

flexible and give tire strength, resist internal pressure, maintain tire shape.
Ply rating refer to the number of cord fabric plies.

Слайд 78

Page Aug 2007
LANDING GEAR SYSTEM
Cord body, multiple layers to provide

flexible and give tire strength, resist internal pressure, maintain tire shape.
Breakers are one or more plies of cord to provide extra reinforce prevent damage of tire.

Landing gear systems

Содержание

Page Aug 2007LEARNING OBJECTIVEWill have a knowledge and demonstrate of:Landing

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMAircraft Landing Gear, consists:Main Landing Gear.Auxiliary

Page Aug 2007LANDING GEAR SYSTEMMain Landing Gear forms the principle

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMAuxiliary Landing Gear, consists of tail

Page Aug 2007LANDING GEAR SYSTEMTricycle landing gear retractable are arrangement

Page Aug 2007LANDING GEAR SYSTEMSome of aircraft have dual wheels

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMShock strut contains hydraulic that support

Page Aug 2007LANDING GEAR SYSTEMOrifice/metering pin between two chamber provides

Page Aug 2007LANDING GEAR SYSTEMControlling the rate of fluid flow

Page Aug 2007Fluid filler and air valve assembly to provide

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007Packing gland designed to seal sliding also to

Page Aug 2007LANDING GEAR SYSTEMShock struts are equipped with torque

Page Aug 2007LANDING GEAR SYSTEMWhen strut extends contacting slopping area

Page Aug 2007LANDING GEAR SYSTEMShimmy damper attached on gear struts

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMShimmy Damper (Nose wheel).Control vibration or

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMVan type located just above nose

Page Aug 2007LANDING GEAR SYSTEMSteer damper is hydraulically operated, basically

Page Aug 2007LANDING GEAR SYSTEMServicing shock strut:Jacking the aircraft.Release air

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMTorque Link-keep the landing gear straight

Page Aug 2007LANDING GEAR SYSTEMThe strut attached to the structure

Page Aug 2007LANDING GEAR SYSTEMAn electric gear retraction, using motor

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMLanding gear safety devices.Prevent collapse the

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMTo provide a visual indication of

Page Aug 2007LANDING GEAR SYSTEMUPOFFDNLANDINGGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEAR

Page Aug 2007LANDING GEAR SYSTEMUPOFFDNLANDINGGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEAR

Page Aug 2007LANDING GEAR SYSTEMUPOFFDNLANDINGGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEARNOSEGEARLEFTGEARRIGHTGEARLEFTGEARRIGHTGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEAR

Page Aug 2007LANDING GEAR SYSTEMUPOFFDNLANDINGGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEARNOSEGEARLEFTGEARRIGHTGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEAR

Page Aug 2007LANDING GEAR SYSTEMUPOFFDNLANDINGGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEARNOSEGEARLEFTGEARRIGHTGEARLEFTGEARRIGHTGEARNOSEGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEAR

Page Aug 2007LANDING GEAR SYSTEMUPOFFDNLANDINGGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEARNOSEGEARLEFTGEARRIGHTGEARLEFTGEARRIGHTGEARNOSEGEARNOSEGEARNOSEGEARLEFTGEARLEFTGEARRIGHTGEARRIGHTGEAR

Page Aug 2007LANDING GEAR SYSTEMGround Lock.Prevent collapse the gear when

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007Steering system, provide nose wheel steering capabilities through

Page Aug 2007Brake system used for slowing, stopping, holding or

Page Aug 2007Three type brake systems are:Independent systems.Power control systems.Power

Page Aug 2007Three type brake systems are:Independent systems.On small aircraft

Page Aug 2007LANDING GEAR SYSTEMThree type brake systems are:Power control

Page Aug 2007LANDING GEAR SYSTEMA pressure ball-check power brake control

Page Aug 2007LANDING GEAR SYSTEMSliding spool type power brake control

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMPower boost system.Brake the de-booster cylinder

Page Aug 2007LANDING GEAR SYSTEMThree type brake systems are:Power boost

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMBRAKE ASSEMBLY, common used are:Single-disk.Dual-disk.Multiple-disk.Segmented rotor

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMSingle-disk and Dual-disk are commonly use

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMInspection and Maintenance.Proper fluid level to

Page Aug 2007LANDING GEAR SYSTEM

Page Aug 2007LANDING GEAR SYSTEMWHEELS.Provide the mounting for tires which

Page Aug 2007LANDING GEAR SYSTEMSplit type

Page Aug 2007LANDING GEAR SYSTEMRemovable type

Page Aug 2007LANDING GEAR SYSTEMFixed flange, drop center type

Page Aug 2007LANDING GEAR SYSTEMTIRES.Aircraft tires tubeless or tube type,

Page Aug 2007LANDING GEAR SYSTEMTubeless tire similar to tube tire,

Page Aug 2007
LEARNING OBJECTIVE
Will have a knowledge and demonstrate of:
Landing

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Aircraft Landing Gear, consists:
Main Landing Gear.
Auxiliary

Page Aug 2007
LANDING GEAR SYSTEM
Main Landing Gear forms the principle

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Auxiliary Landing Gear, consists of tail

Page Aug 2007
LANDING GEAR SYSTEM
Tricycle landing gear retractable are arrangement

Page Aug 2007
LANDING GEAR SYSTEM
Some of aircraft have dual wheels

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Shock strut contains hydraulic that support

Page Aug 2007
LANDING GEAR SYSTEM
Orifice/metering pin between two chamber provides

Page Aug 2007
LANDING GEAR SYSTEM
Controlling the rate of fluid flow

Page Aug 2007
Fluid filler and air valve assembly to provide

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
Packing gland designed to seal sliding also to

Page Aug 2007
LANDING GEAR SYSTEM
Shock struts are equipped with torque

Page Aug 2007
LANDING GEAR SYSTEM
When strut extends contacting slopping area

Page Aug 2007
LANDING GEAR SYSTEM
Shimmy damper attached on gear struts

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Shimmy Damper (Nose wheel).
Control vibration or

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Van type located just above nose

Page Aug 2007
LANDING GEAR SYSTEM
Steer damper is hydraulically operated, basically

Page Aug 2007
LANDING GEAR SYSTEM
Servicing shock strut:
Jacking the aircraft.
Release air

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Torque Link-keep the landing gear straight

Page Aug 2007
LANDING GEAR SYSTEM
The strut attached to the structure

Page Aug 2007
LANDING GEAR SYSTEM
An electric gear retraction, using motor

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Landing gear safety devices.
Prevent collapse the

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
To provide a visual indication of

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
LEFT
GEAR
RIGHT
GEAR
LEFT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
LEFT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
LEFT
GEAR
RIGHT
GEAR
LEFT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Page Aug 2007
LANDING GEAR SYSTEM
UP
OFF
DN
L
A
N
D
I
N
G
G
E
A
R
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR
NOSE
GEAR
LEFT
GEAR
RIGHT
GEAR
LEFT
GEAR
RIGHT
GEAR
NOSE
GEAR
NOSE
GEAR
NOSE
GEAR
LEFT
GEAR
LEFT
GEAR
RIGHT
GEAR
RIGHT
GEAR

Page Aug 2007
LANDING GEAR SYSTEM
Ground Lock.
Prevent collapse the gear when

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
Steering system, provide nose wheel steering capabilities through

Page Aug 2007
Brake system used for slowing, stopping, holding or

Page Aug 2007
Three type brake systems are:
Independent systems.
Power control systems.
Power

Page Aug 2007
Three type brake systems are:
Independent systems.
On small aircraft

Page Aug 2007
LANDING GEAR SYSTEM
Three type brake systems are:
Power control

Page Aug 2007
LANDING GEAR SYSTEM
A pressure ball-check power brake control

Page Aug 2007
LANDING GEAR SYSTEM
Sliding spool type power brake control

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Power boost system.
Brake the de-booster cylinder

Page Aug 2007
LANDING GEAR SYSTEM
Three type brake systems are:
Power boost

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
BRAKE ASSEMBLY, common used are:
Single-disk.
Dual-disk.
Multiple-disk.
Segmented rotor

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Single-disk and Dual-disk are commonly use

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
Inspection and Maintenance.
Proper fluid level to

Page Aug 2007
LANDING GEAR SYSTEM

Page Aug 2007
LANDING GEAR SYSTEM
WHEELS.
Provide the mounting for tires which

Page Aug 2007
LANDING GEAR SYSTEM
Split type

Page Aug 2007
LANDING GEAR SYSTEM
Removable type

Page Aug 2007
LANDING GEAR SYSTEM
Fixed flange, drop center type

Page Aug 2007
LANDING GEAR SYSTEM
TIRES.
Aircraft tires tubeless or tube type,

Page Aug 2007
LANDING GEAR SYSTEM
Tubeless tire similar to tube tire,