Recent Blogs
Two-speed Transmission via Four Pulleys
How a Two-speed Transmission via Four Pulleys works, with belt-shift sequence, ratio math, and a worked lathe example. Used in machine shops worldwide.
Two-speed Transmission with Three Pulleys
How a two-speed transmission with three pulleys works, with belt-shifting mechanics, ratio math, and a worked example from a small machine shop drill press.
Two-speed Transmission with Differential Motion
How a Two-speed Transmission with Differential Motion combines two pulley ratios into one shaft for variable output. Formulas, worked example, design tradeoffs.
Transmission of Two Speeds
How a two-speed transmission works, with gear ratios, shift mechanisms, and worked examples from automotive, machine tool, and conveyor drives.