Across the Canadian Prairies and the mixed farms of Ontario and Quebec, the hay harvest is a race against weather. A short window of sunshine between cuts of rain decides whether a field yields bright, nutritious forage or a mouldy, low value crop. Producers who understand the drying process and own the right tools gain a real advantage, and a well matched hay rake and tedder sits at the heart of that toolkit, turning cut grass into well formed, evenly dried windrows ready for baling.
The Drying Process
Freshly cut forage may hold more than two thirds of its weight in moisture, and it must drop close to one fifth before it can be baled safely. Hay baled too wet heats, loses feed value, and can even combust in storage. The whole purpose of tedding and raking is to move water out of the crop quickly and evenly, so that every stem reaches the target moisture at the same time. This is a question of physics as much as farming: airflow, sun exposure, and surface area all govern how fast a swath dries.
How a Tedder Works
A tedder lifts and spreads the cut crop, fluffing a dense swath into a light, airy layer that covers more of the field. Rotating tines fling the forage upward and scatter it, exposing the damp underside to sun and wind. Tedding soon after cutting is the single most effective way to shorten drying time, sometimes by a full day. The skill lies in timing, because tedding very dry hay shatters leaves, and it is the leaves that carry most of the protein.
How a Rake Works
Once the crop approaches the right moisture, a rake gathers the scattered material into uniform windrows sized to suit the baler. A consistent, fluffy windrow feeds smoothly, packs evenly, and produces dense, well shaped bales. Spring tine rakes gather gently and leave fewer leaves behind, which protects forage quality. Setting the working height correctly keeps soil, stones, and ash out of the windrow, a detail that matters for both animal health and machine life.
Operation and Safety
Most rakes and tedders draw their motion from the tractor through a power take off shaft, a rotating driveline that demands respect. The shaft guard must always be in place, and the operator must shut down the tractor before clearing a blockage or adjusting tines. Working on uneven ground calls for moderate speed, since tines spinning at field pace can throw stones a surprising distance. A short inspection before each session, checking tines, guards, and the three point hitch connection, prevents most breakdowns and injuries.
Strengths and Limitations
A combined hay rake and tedder offers clear value to small and medium operations: one implement handles two essential tasks, lowering cost and storage needs. Matched to a compact tractor, it suits the scale of many family farms. The limitations are equally plain. Light implements are not built for very large acreages worked at high speed, and aggressive use on brittle, over dry hay will cost leaf and quality. As with any tool, the equipment rewards thoughtful timing more than raw horsepower.
Conclusion and Future Trends
Hay rakes and tedders turn an understanding of moisture and airflow into a practical harvest that protects both yield and feed value. As Canadian producers face shorter labour supplies and more variable weather, dependable, well sized forage equipment becomes ever more important. Those who invest in durable, properly maintained machinery from an established industrial equipment supplier give themselves the best chance of putting up bright, high quality hay season after season.

