Home▸Engineering & Materials▸Gear Train and Four-Bar Linkage Lab: Grashof Test, Torque, Transmission Angle (2D)

⚙️ Gear Train and Four-Bar Linkage Lab: Grashof Test, Torque, Transmission Angle (2D)

Interactive 2D mechanism lab: a two-stage spur gear train drives a four-bar linkage. Change tooth counts and link lengths to see gear ratio, torque, the Grashof test, transmission angle and coupler curve, with four in-page numeric checks.

Engineering & Materials2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Interactive 2D mechanism lab: a two-stage gear train drives a four-bar linkage with live gear ratio, torque, Grashof test, transmission angle and coupler curve.

gear trainfour-bar linkageGrashof conditiontransmission anglemechanismsgear ratiokinematicsmachine design

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install