Mechanisms — low head hydro

Recent Blogs

Water Wheel (form 7) diagram
Water Wheel (form 7) Mechanism, Diagram, Calculator and How a High-Breastshot Wheel Works
Form 7 water wheel explained — a high-breastshot design used in heritage milling. See how it works, sizing formula, worked example and tradeoffs.
Water Wheel (form 6) diagram
Water Wheel (form 6) Mechanism Explained: How Gravity Buckets Work, Parts, Formula & Uses
Water Wheel form 6 explained — geometry, torque math, and a worked sizing example for a working tannery. Practical engineering from FIRGELLI Automations.
Water Wheel (form 5) diagram
Water Wheel (form 5) Mechanism Explained: How a Tub Wheel Drives a Millstone Direct, Parts & Uses
Water Wheel form 5 explained — how horizontal-axis tub wheels work, sizing formulas, real mill applications, and a worked example for craft distilleries.
Water Wheel (form 2) diagram
Water Wheel (form 2): Pitchback Mechanism Explained with Diagram, Animation, and Calculator
Pitchback water wheel explained — how the bucket geometry, head height, and flow rate set the power output for small mills, micro-hydro sites, and craft...
Paddle Wheel (form 2) diagram
Paddle Wheel (form 2) Mechanism: How a Breast-Shot Water Wheel Works, Parts, Formula & Uses
Engineer's guide to the breast-shot paddle wheel — how it works, sizing formula, real applications in micro-hydro, mills and aeration. Numbers, tolerances, tradeoffs.
Overshot Water Wheel diagram
Overshot Water Wheel Mechanism: How It Works, Parts, Diagram, Formula and Efficiency Explained
How an overshot water wheel converts head and flow into shaft power, with sizing math, real heritage mill examples, and a worked example for a...
Fourneron Turbine diagram
Fourneron Turbine Mechanism: How the Outward-Flow Reaction Water Turbine Works, Parts and Uses
How the Fourneyron turbine works — the first practical outward-flow reaction turbine. Physics, formulas, worked example for hydropower and heritage restoration.
Breast Water Wheel diagram
Breast Water Wheel Mechanism Explained: How It Works, Parts, Diagram, and Efficiency
Breast water wheel explained — how mid-height water entry drives grain mills, textile mills and heritage hydro sites with 60-70% efficiency.