Mechanisms — Belts & Chain Drives

Recent Blogs

Belt Engage/disengage/reverse for Upright Shaft diagram
Belt Engage/disengage/reverse for Upright Shaft Mechanism: How It Works, Diagram & Parts
Explore a single-belt reversing drive with concentric shafts, a loose centre pulley and opposed bevel gears. Compare pulley spacing, fork opening and force units.
Belt at Right Angles via Guide Pulleys diagram
Belt at Right Angles via Guide Pulleys: How the Quarter-Turn Drive Mechanism Works
Learn how a belt at right angles via guide pulleys transfers power between perpendicular shafts in conveyor, textile and industrial drive systems.
Open Belt Drive diagram
Open Belt Drive: Brown Movement 1
Explore same-direction rotation in an open belt drive. Calculate ideal belt speed and driven-pulley speed from pitch diameters and driver speed.
Anti-friction Bearing for Pulley diagram
Anti-friction Bearing for Pulley Mechanism: How It Works, Parts, L10 Life Formula & Diagram
See a pulley turn on a ball bearing and compare basic L10 fatigue life at three steady loads. Explore rating, load and speed without treating...
Round-rope Drive diagram
Round-rope Drive Mechanism: How It Works, V-Groove Wedge Friction, Parts and Uses Explained
Round-rope Drive explained — how rope-and-grooved-pulley power transmission works, the math behind it, and real applications from textile mills to mine haulage.
V-grooved Rope Pulley diagram
V-grooved Rope Pulley: Ideal Groove-reaction Geometry
Compare ideal symmetric flank reactions for an entered V-groove angle. Clearance and wrap are displayed separately; traction, slip and drive capacity are not calculated.
Quarter-turn Belt Drive diagram
Quarter-Turn V-Belt Drive: Gates Guideline Comparison
Quarter-turn Belt Drive explained — how the 90° twist transmits power between perpendicular shafts, design rules, and real industrial applications.