Four-Bar
BEN ARI GROUP
Toolkit
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FIT
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Non-Grashof Linkage
Geometry
Ground L₁
Crank L₂
Coupler L₃
Follower L₄
Coupler pt BP (from A)
Coupler pt angle γ
Drive
Crank speed ω₂
↻ CW
Pause
Presets
∞ Figure-8
△ Triangle
□ Square
○ Circle
― Line
Display
Link lengths on links
Node velocities (vectors + ω)
Point P trace
Point A trace
Point B trace
Units
mm
in
Angles
deg
rad
Configurations
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