Cutaway model: two-stage spur gear Manually operated open samples of various drive components and elements Features - demonstration of complex machine elements and demonstration of their principle of operation Learning objectives/experiments - principle of operation and design of a two-stage spur gear Specification [1] hand-operated cutaway model for demonstrating the function of a two-stage spur gear [2] industrial original component, fully functional cutaway model [3] solid metal base plate, handles Technical data Spur gear - drive pinion (helical): z1=22 - Intermediate gear (helical): z2=51 - pinion shaft (helical): z3=15 - output gear (helical): z4=76 - total transmission: 11,74:1 - permitted speed: 2800min-1 - permitted torque: 296Nm LxWxH: 350x300x280mm Weight: approx. 20kg