Report - Landing gear design of UNICADO-SMR-180-TF
All outputs of the program 'landing_gear_design' were created with version 0.5.0

General landing gear data

Aircraft classification numbers
CBR 3 6 10 15
ACN 55.3 49.5 45.0 43.1
Positions
Parameter Value
Nose gear x position 5.05 m
Main gear x position 16.63 m
Temporary center of gravity 15.62 m
Main gear z position outer strut -0.86 m
Nose gear strut y position 0.00 m
Main gear outer strut y position 4.50 m
Nose gear z position -1.66 m
Masses
Component Mass
Nose landing gear mass per strut 461.46 kg
Nose landing gear mass 461.46 kg
Main landing gear mass per strut 1,315.82 kg
Main landing gear mass 2,631.65 kg
Landing gear total mass 3,093.11 kg
Limitations
Parameter Value
Tail tipping angle 15.82 deg
Turnover angle 42.51 deg
Wing tip clearance 17.77 deg
Minimum forward position of nose gear 4.73 m
Maximum aft position of nose gear 5.46 m
Minimum forward position of main gear 16.63 m

Nose landing gear data

Nose gear data
Parameter Value
Nose gear tire design load 14,545 lbs
Number of nose gear struts 1
Number of nose gear axis per strut 1
Number of nose gear tires per strut 2
Number of nose gear tires per strut 2.10 m
Nose gear tire data
Parameter APS00453-C
Tire size 40✕14
Max outside diameter in inch 39.80
Min outside diameter in inch 38.85
Max section width in inch 14.00
Min section width in inch 13.25
Rated pressure in psi 155.00
Rated speed in mph 225.00
Rated load in lbs 25,000.00
Rated ply 22.00
Tire weight in lbs not_available
Unloaded operational pressure in psi 144.90
Maximum burst pressure in psi 188.30

Main landing gear data

Main gear data
Parameter Value
Main gear tire design load 43,040.05 lbs
Number of main gear struts 2
Number of main gear outer struts 2
Number of main gear axis per outer strut 1
Number of main gear tires per outer strut 2
Main landing gear wing mounting position in z direction -0.86 m
Main gear outer strut length 2.90 m
Main landing gear track 8.99 m
Wheel base 0 m
Wheel track 0.93 m
Main gear tire data
Parameter APS00524-E
Tire size 46✕16
Max outside diameter in inch 45.25
Min outside diameter in inch 44.30
Max section width in inch 16.00
Min section width in inch 15.05
Rated pressure in psi 225.00
Rated speed in mph 225.00
Rated load in lbs 44,800.00
Rated ply 30.00
Tire weight in lbs not_available
Unloaded operational pressure in psi 210.30
Maximum burst pressure in psi 273.40

Plots

Front view of landing gear arrangement