Logo Apecs Old Colour,SWIBER-LOGO
Design load = Mt N (Factor of Safety =2.0)
Lug plate material :
Yield stress, Fy = Psi
D
= Mpa
D =
Outside dia. of lug, D = mm
Hole dia. of lug, d  = mm
Angle of sling, α = deg
Hole centerline dist.E = mm
Width of main plate, B = mm
E
Lug connection plate =
Yield stress = Psi
= Mpa
Electrode, Yield stress = Psi
= Mpa
Weld length = mm
Working Load Limit           (tons) Dimensions                                                               
A B C F
mm
MBL = 5 times the working load limit (WLL)
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Screen Clipping
C =
B =
A=
Logo Apecs Old Colour,SWIBER-LOGO
Allowable length:
Lp = - =
mm.
2
Lc = x =
mm.
Use: L =
mm
Minimum thickness at eyehole for tension
t = mm.
Minimum thickness of plate for shear stress
t = mm.
Minimum thickness of plate for Bearing stress
t = mm.
Main Plate Thikness assumed mm 
Outside diameter of cheek plate mm.
Allowable length of cheek plate:
Lp = - =
mm.
2
Use: L =
mm.
SWIBER-LOGO,Logo Apecs Old Colour
Cheek plate minimum thikness for shear stress
t =
Cheek pate thikness used in design
mm.
Tension verification at eyehole:
Tensile stress mpa
Bearing stress verification of plate
Bearing stress mpa
Verification for bending:
 Angle of sling = 70 deg.
Hole centerline distance = mm.
Width of mainplate = mm.
Moment along F1 = x =
n-mm
Moment along F2 = x =
n-mm
Check section modulus
Section A-A
(out of plane)
area dist from bottom
about x-x b d A3 y bd3/12 Ay Ay2
[mm] [mm] [mm2] [mm] [mm4] [mm3] [mm4]
1 (LxT)
F
G
H
neutral axis = mm
Ix-x abt NA = mm4
depth = mm
bottom = mm
Wx top = mm3
Wx bottom = mm3
(in plane)     area dist from bottom    
about y-y  b d A3 x db3/12 Ay Ay2
[mm] [mm] [mm2] [mm] [mm4] [mm3] [mm4]
1 (LxT)
F
G
H
neutral axis = mm
Iy-y abt NA = mm4
depth = mm
bottom = mm
Wy top = mm3
Wy bottom = mm3
Tensile Stress
Bending Stress along X-X
Bending Stress along Y-Y
Combined check :
Check for shear stress :
mpa
Weld size :
Weld at main plate :
allowable weld stress :
x
mpa mpa
Allowable weld stress = mpa
Min. weld size = = mm.
Fyield, Fy
= 250 N/mm2
d
b
Plan View
area dist from mid
about y-y  b d At x db3/12 Ax Ax2
[mm] [mm] [mm2] [mm] [mm4] [mm3] [mm4]
1
2
3
4
5
6
7
8
neutral axis = mm
Iy-y abt NA = mm4
depth = mm
Sy = mm3
cm3