Most folks immersed in the world of early Jeeps have heard of Herm Tillford, aka, Herm the Overdrive Guy. In fact, those in the early Jeep inner circle know right away what you're talking about when ...

Spline couplings are critical components in many mechanical drive systems, ensuring the reliable transmission of rotary motion between shafts. Their complex geometry and contact interfaces, however, ...

An axleshaft’s overall strength is determined by what Randy’s Ring & Pinion calls DMD: diameter, materials, design. We’ll start with materials. Most readers know that steel is a generic name for ...

Standalone planetary reducers feature a floating sun gear and a ring gear around three planetary gears. Standalone planetary reducers feature a floating sun gear and a ring gear around three planetary ...