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Loads & Scope
Materials
Component Geometry & Gaps
1.1 Joint Configuration
Connection Type
Single Lug
3-Lug Clevis
4-Lug Clevis
-
1.2 Verification Scope (Items to Check)
Pin / Shaft
-
Inner Lug(s)
-
Outer Lugs
-
1.3 Design Loads
Design Ultimate Load (F
Ed
)
kN
Replaceable Pin (SLS Checks)
-
Design Serviceability Load (F
Ed,ser
)
kN
1.4 Assembly Limits
Maximum Total Width (W
max
)
mm
Center-to-Center Outer Lugs (L
cc,outer
)
mm
Internal Clearance Outer Lugs (C
int,outer
)
mm
2.1 Pin / Shaft Material
Material Standard
EN 1993-1-1 (Table 5.1)
EN 10025-2
EN 10025-3
EN 10025-4
EN 10025-5
EN ISO 683-2
-
Steel Grade
34Cr4 (fy=700, fu=900)
34CrS4 (fy=700, fu=900)
37Cr4 (fy=750, fu=950)
37CrS4 (fy=750, fu=950)
41Cr4 (fy=800, fu=1000)
41CrS4 (fy=800, fu=1000)
25CrMo4 (fy=700, fu=900)
25CrMoS4 (fy=700, fu=900)
34CrMo4 (fy=800, fu=1000)
34CrMoS4 (fy=800, fu=1000)
42CrMo4 (fy=900, fu=1100)
42CrMoS4 (fy=900, fu=1100)
50CrMo4 (fy=900, fu=1100)
41CrNiMo2 (fy=840, fu=1000)
41CrNiMoS2 (fy=840, fu=1000)
51CrV4 (fy=900, fu=1100)
36CrNiMo4 (fy=900, fu=1100)
34CrNiMo6 (fy=1000, fu=1200)
30CrNiMo8 (fy=850, fu=1030)
20MnB5 (fy=700, fu=900)
30MnB5 (fy=800, fu=1000)
39MnB5 (fy=900, fu=1100)
27MnCrB5-2 (fy=800, fu=1000)
33MnCrB5-2 (fy=850, fu=1050)
39MnCrB6-2 (fy=900, fu=1100)
-
Custom Material
-
2.2 Inner Lug Material
Material Standard
EN 1993-1-1 (Table 5.1)
EN 1993-1-1 (Table 5.2)
EN 10025-2
EN 10025-3
EN 10025-4
EN 10025-5
EN 10025-6
EN ISO 683-2
-
Steel Grade
S235JR (fy=235, fu=360)
S235J0 (fy=235, fu=360)
S235J2 (fy=235, fu=360)
S275JR (fy=275, fu=410)
S275J0 (fy=275, fu=410)
S275J2 (fy=275, fu=410)
S355JR (fy=355, fu=470)
S355J0 (fy=355, fu=470)
S355J2 (fy=355, fu=470)
S355K2 (fy=355, fu=470)
S460JR (fy=460, fu=550)
S460J0 (fy=460, fu=550)
S460J2 (fy=460, fu=550)
S460K2 (fy=460, fu=550)
S500J0 (fy=500, fu=580)
-
Custom Material
-
2.3 Outer Lug Material
Copy Inner Lug Material
-
Material Standard
EN 1993-1-1 (Table 5.1)
EN 1993-1-1 (Table 5.2)
EN 10025-2
EN 10025-3
EN 10025-4
EN 10025-5
EN 10025-6
EN ISO 683-2
-
Steel Grade
S235JR (fy=235, fu=360)
S235J0 (fy=235, fu=360)
S235J2 (fy=235, fu=360)
S275JR (fy=275, fu=410)
S275J0 (fy=275, fu=410)
S275J2 (fy=275, fu=410)
S355JR (fy=355, fu=470)
S355J0 (fy=355, fu=470)
S355J2 (fy=355, fu=470)
S355K2 (fy=355, fu=470)
S460JR (fy=460, fu=550)
S460J0 (fy=460, fu=550)
S460J2 (fy=460, fu=550)
S460K2 (fy=460, fu=550)
S500J0 (fy=500, fu=580)
-
Custom Material
-
3.1 Pin & Hole Constraints
Pin Diameter (d)
mm
Inner Hole Clearance (Δd
0,M
)
mm
Match Inner Hole Clearance
-
Outer Hole Clearance (Δd
0,O
)
mm
3.2 Inner Clevis (Middle Lug(s))
Thickness (t
M
)
mm
Max Allowable Thickness (t
max,M
)
mm
Outer Radius (R
M
)
mm
Lug Width (b
M
)
mm
Pin Hole Eccentricity (e
M
)
mm
3.3 Outer Clevis (Outer Lugs)
Sync Shape with Inner Lug (R, b, e)
-
Sync Thickness with Inner Lug (t)
-
Thickness (t
O
)
mm
Max Allowable Thickness (t
max,O
)
mm
Outer Radius (R
O
)
mm
Lug Width (b
O
)
mm
Pin Hole Eccentricity (e
O
)
mm
3.4 Gaps
Assembly Fit
Tight
Standard
Rough
-
Min Allowable Gap (g
min
)
mm
Max Allowable Gap (g
max
)
mm
Applied Gap (g)
mm
Middle lug can slide off-center (Worst-case bending)
-
Top View
Lug View
Status: Ready
Show Ideal Reference
SVG
α·
F
Ed
(1-α)·
F
Ed
F
Ed
t
O
g
C
int,outer
W
tot
t
M
d
Unity Checks
Statics
Dimensions & Mass
Diagnostics & Relaxer
Max UC: -
Verification Check
Utilization (UC)
Value
Limit
-
-
-
-
Clevis Joint Designer
EN 1993-1-8
Clevis Pin Connection
Draft
Eurocode (Base EN:2026)
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