Conseils & maintenance Combine harvester: essential parts for optimal performance in 2026 🌾 Harvest • ⚙️ Performance • 🔧 Agricultural parts During harvest, there is no room for approximation. Every detail matters, especially every part. A poorly equipped combine harvester can lead to yield losses, broken grains and machine downtime.Yield lossesBroken grainsMachine downtimeAdditional costsWith increasingly unpredictable weather conditions, having a machine at peak performance is essential.A high-performance machine relies above all on its partsA combine harvester is a set of technical components that must work in perfect harmony.Threshing qualityHarvest flowOverall performance Key parts to monitor as a priority 🔧 Threshing barsEnsure grain separation.Poor threshingBroken grainsSignificant losses ⚙️ ConcaveEssential for threshing quality.Worn concave barsIncorrect typeUnthreshed grains 🌾 SectionsKey to a clean cut.Irregular cuttingLosses from the startMechanical and fire risks 🔩 Double fingersRegulate crop flow.BlockagesImbalanceHeader play ⛓️ Conveyor chainsEnsure work continuity.Machine downtimeIrregular flowComponent damage The most common field mistakesIncorrect concave selection or adjustmentWrong section tooth typeIncompatible partsThese mistakes lead to performance loss, premature wear and emergency interventions.LANDA: a committed technical partner for your performanceAt LANDA, we don’t just sell parts.We have invested in training our teams to provide you with high-level technical support. Our teams have been trained alongside Nicolas Thibaud, a recognized harvest expert.What it means for youAdvice tailored to your machinePrecise part identificationOptimized product selectionAn offer designed for field conditions🔧 Wide range of parts🚚 Fast delivery (48h)🔁 Multi-brand📦 Stock availabilityAnticipate to avoid losses during harvestDuring the season, every hour counts.SectionsDouble fingersThreshing barsConveyor chains💡 Anticipating their replacement helps secure your harvest and maintain optimal yield. Conclusion In 2026, performance depends on part quality and the right partner.With LANDA, you get the right parts, at the right time, with the right advice. Sources & referencesNicolas Thibaud – Harvest expertArvalis – Plant InstituteTerre-net – Agricultural newsLa France Agricole – Agricultural media