wheel extensions

8/6/2019 Wheel Extensions

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Wheel ExtensionsWheel flange width

Calculates the width of the flange (W) for the s

profile. Default value for the parameter is: L =

Wheel flange width (Tram)Calculates the width of the flange (D) for the s

profile. Default values for the parameters are:

and L2 = 10 mm.

elected

14 mm.

lected

1 = 58 mm

Wheel thread wear

Calculates the thread wear (w) as the distance b

measurement and the reference at a given pointfrom the backside of the flange. Default value f

parameter is: L = 70 mm.

Wheel thread wear maximum

Calculates the maximum thread wear (W) and p

between the measurement and the reference in a

from the flange backside (L1) to the outer threaDefault values for the parameters are: L1 = 50

5 mm.

tween the

(L) definedr the

osition (X)

n area set

(L2).m and L2 =



Wheel flange back wear

Calculates the flange back wear (W) for the sel

profile. Default value for the parameter is: L =

Wheel flange back wear (Tram)

Calculates the flange back wear (D) for the sel

profile. Default values for the parameters are:and L2 = 10 mm.

ected

14 mm.

cted

1 = 58 mm

Wheel volume loss

Calculates the volume between the measuremen

reference. This is done using either the measureavailable) or the diameter entered as a paramete

calculation. Default values for the parameters ar

= 900 mm and Density = 0,00782.

Wheel diameter from tyre

Calculates the wheel diameter on either the flan

taperline (Dt) given the tyre height (Ht) and thediameter (Di). Default values for the parametersmm and Di = 605 mm.

t and a

d diameter (if r for the

e: Diameter

ge (Df) or the

innerare: L = 70



Wheel flange angle

Calculates the wheel flange angle (A) at a givedefined from the taperline (L1). The angle is deither from the tangent in the point, the angle b

points on each side or as the average of the tan

in a certain area (D). Default values for the par

L1 = 70 mm, L2 = 10 mm and D = 5 mm.

Wheel flange angle maximum

Calculates the maximum flange angle (A) and

for the selected profile. The calculation determ

angles either as the tangent angle in each point,angle between two points on each side or as th

the tangent angles in a certain area (D). Defaulthe parameters are: D = 2.54 mm and L = 70 m

n pointterminedetween two

ent angels

ameters are:

osition (X)

ines the

as theaverage of

values form.

Wheel gauge flange

Calculates different wheel gauge parameters forwheel profiles given the measured back-to-back Default values for the parameters are: L1 = 70

10 mm.

TwinHead wheel gauge

Calculates the wheel gauge values (Gb, Gtl and

of TwinHead wheel profiles. Gb is the gauge fo

backside of the wheels, Gtl is the gauge found ataperline on the wheels and Gf is the gauge fou

flange. Default values for the parameters are: L1

and L2 = 10 mm.

a set of gauge (Gb).m and L2 =

Gf) for a set

u

nd at the

t thed on the

= 70 mm



Wheel flange root radius

Calculates the wheel flange root radius (R) at adefined from the taperline (L1). The radius is dfrom the curvature of a 2nd order polynomial f

specified area (D). Default values for the para

L1 = 70 mm, L2 = 10 mm and D = 5 mm.

Wheel flange root radius minimu

Calculates the minimum flange root radius (R)

(X) for the selected profile. The calculation det

radius using the precalculated curvature values

values for the parameters are: L1 = 70 mm andmm.

given pointetermineditted to a

eters are:

and position

ermines the

. Default

L2 = 10

TwinHead wheel gauge (AR)

Calculates the wheel gauge value (AR) for a setTwinHead wheel profiles. AR is the gauge founbackside of the wheels at a point relative to the

Default value for the parameter is: L = 32 mm.

Align wheel on diameter

Aligns the wheel profile given the correspondin

either flange (Df) or taperline (Dtl) diameter. D

for the parameter is: L1 = 70 mm.

of d at thelange top.

g diameter,

fault value



Wheel taperline angleCalculates the taperline angle (A) using the avdistance (L2) around the taperline (L1). Defaul

the parameters are: L1 = 70 mm, L2 = 20 mm

mm.

Wheel wear difference

Calculates the difference between the wheel w

measured profile and a reference profile. Defau

the parameters are: L1 = 2 mm, L2 = 70 mm a

mm.

rage in at values for

nd L3 = 20

ar on a

lt values for

d L3 = 10

Align wheel on tyreAligns the wheel profile given the correspondin(Ht).

Wheel diameter difference

Calculates the difference between the diametersa bogie.

g tyre height

on wheels in



Wheel hollowing

Calculates the highest wheel hollowing (H) an(X) for the selected profile. Default values for tparameters are: A = 0° and L = 70 mm.

positionhe

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