{"id":1554,"date":"2026-03-27T06:36:43","date_gmt":"2026-03-27T06:36:43","guid":{"rendered":"https:\/\/mowergearbox.top\/application\/gearbox-for-sunflower-harvester\/"},"modified":"2026-03-27T06:36:43","modified_gmt":"2026-03-27T06:36:43","slug":"gearbox-for-sunflower-harvester","status":"publish","type":"post","link":"https:\/\/mowergearbox.top\/it\/applicazione\/gearbox-for-sunflower-harvester\/","title":{"rendered":"Gearbox for Sunflower Harvester"},"content":{"rendered":"

Australian-Proven Sunflower Harvester Gearbox \u2014 Built for Harsh Field Conditions<\/h2>\n

A quality gearbox separates productive sunflower harvesting from costly downtime. Our Sunflower Harvester agricultural gearbox<\/strong> is the product of advanced metallurgy, precision manufacturing, and extensive field validation across diverse Australian farming environments. The sunflower header gearbox drives specialized pans, stalk choppers, and conveyors designed for sunflower heads. Mounted on the header frame, it provides the torque to cut thick sunflower stalks while gently conveying heads to the threshing system without seed loss.<\/p>\n

Whether you are replacing a failed OEM unit or upgrading to a more durable solution, this gear drive offers drop-in compatibility with leading sunflower harvester brands and models \u2014 backed by engineering support from specification to installation.<\/p>\n

\"Sunflower<\/p>\n

📊 Detailed Specifications \u2014 Sunflower Harvester Agricultural Gearbox<\/h2>\n

Nostro sunflower harvester gearbox<\/strong> is manufactured to the following specifications. Custom engineering is available for non-standard sunflower harvesting applications.<\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametro<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Intervallo di temperatura ambiente<\/strong><\/td>\n-20\u00b0C to +105\u00b0C<\/td>\n<\/tr>\n
Peso netto<\/strong><\/td>\n38 kg<\/td>\n<\/tr>\n
Configurazione di montaggio<\/strong><\/td>\n4-bolt square<\/td>\n<\/tr>\n
Capacit\u00e0 del petrolio<\/strong><\/td>\n2.9 litres<\/td>\n<\/tr>\n
Tipo di albero di uscita<\/strong><\/td>\nHex output<\/td>\n<\/tr>\n
Potenza nominale<\/strong><\/td>\n18 \u2013 120 HP (13-90 kW)<\/td>\n<\/tr>\n
Materiale per alloggi<\/strong><\/td>\nSpheroidal Graphite Iron<\/td>\n<\/tr>\n
Tipo di tappo di scarico<\/strong><\/td>\nIndicatore di livello + scarico combinato<\/td>\n<\/tr>\n
Coppia massima continua<\/strong><\/td>\n120 \u2013 400 Nm<\/td>\n<\/tr>\n
Sistema di verniciatura<\/strong><\/td>\n2-coat industrial<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametro<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Tipo di ingranaggio primario<\/strong><\/td>\nSpur Gears<\/td>\n<\/tr>\n
Modulo \/ Passo diametrale<\/strong><\/td>\nM3<\/td>\n<\/tr>\n
Rapporti di trasmissione disponibili<\/strong><\/td>\n1:1.47 to 1:2.5<\/td>\n<\/tr>\n
Durata di progetto del cuscinetto (L10)<\/strong><\/td>\n5000 hours minimum<\/td>\n<\/tr>\n
Gioco<\/strong><\/td>\n\u2264 10 minuti d'arco<\/td>\n<\/tr>\n
Noise at 1m Distance<\/strong><\/td>\n\u2264 76 dB(A)<\/td>\n<\/tr>\n
Metodo di lubrificazione<\/strong><\/td>\nSplash\/bath<\/td>\n<\/tr>\n
Cuscinetti primari<\/strong><\/td>\nCuscinetti a rulli conici<\/td>\n<\/tr>\n
Protezione da sovraccarico<\/strong><\/td>\nSlip clutch<\/td>\n<\/tr>\n
Diametro dell'albero di uscita<\/strong><\/td>\n30 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Contattaci team di ingegneri<\/a> for a detailed specification sheet tailored to your sunflower harvester model and sunflower harvesting conditions.<\/em><\/p>\n

💰 Total Cost of Ownership \u2014 Sunflower Harvester Gearbox Analysis<\/h2>\n

La tabella seguente documenta le differenze misurabili tra i nostri premium Sunflower Harvester gearbox<\/strong> e alternative economiche. Ciascun vantaggio si traduce direttamente in una riduzione dei tempi di inattivit\u00e0:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Specifiche<\/th>\nLow-Cost Alternative<\/th>\nOur Engineered Sunflower Harvester Gearbox<\/th>\n<\/tr>\n<\/thead>\n
Durata di servizio prevista<\/strong><\/td>\nImprevedibile: molti falliscono entro la prima stagione<\/td>\nMTBF (tempo medio tra i guasti) di 4.000-6.000 ore<\/td>\n<\/tr>\n
Pezzi di ricambio<\/strong><\/td>\nNon \u00e8 possibile acquistare i singoli componenti: \u00e8 necessario acquistare il cambio completo.<\/td>\nKit di ricostruzione completi pronti all'uso<\/td>\n<\/tr>\n
Efficienza operativa<\/strong><\/td>\n82-87% \u2014 penalit\u00e0 per elevato consumo di carburante<\/td>\n96-98% \u2014 minimal heat generation, lower fuel costs<\/td>\n<\/tr>\n
Progettazione di alloggi<\/strong><\/td>\nFusione di alluminio riciclato con problemi di porosit\u00e0<\/td>\nGhisa duttile ottimizzata FEA con nervature di rinforzo, spessore della parete 2 volte la media del settore<\/td>\n<\/tr>\n
Materiale e trattamento degli ingranaggi<\/strong><\/td>\nMild carbon steel with induction hardening<\/td>\n18CrNiMo7-6 aerospace-grade steel, shot-peened root fillets for fatigue life<\/td>\n<\/tr>\n
Sistema di tenuta<\/strong><\/td>\nGuarnizione in gomma NBR a labbro singolo, senza dispositivo antipolvere.<\/td>\nGuarnizione a cassetta con involucro metallico e labbro integrato per il rigetto dello sporco.<\/td>\n<\/tr>\n
Rumore e vibrazioni<\/strong><\/td>\nHigh-pitch whine audible from 50m away<\/td>\nGruppo rotante bilanciato, vibrazioni inferiori a 2,5 mm\/s RMS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

I numeri parlano chiaro: materiali di qualit\u00e0 superiore, tolleranze pi\u00f9 strette e una maggiore durata si traducono in un riduttore che costa meno per ora di funzionamento rispetto a qualsiasi alternativa sul mercato. Contattaci<\/a> per discutere delle vostre esigenze.<\/p>\n

\"Sunflower<\/p>\n

⚙ From PTO to Header\/Chopper Drive \u2014 Sunflower Harvester Gearbox Anatomy<\/h2>\n

Esaminiamo come il gearbox in a sunflower harvester<\/strong> opera:<\/p>\n\n\n\n\n\n\n\n\n
Sottosistema<\/th>\nFunzione<\/th>\n<\/tr>\n<\/thead>\n
Ingresso presa di forza<\/strong><\/td>\nPower enters through a precision-machined splined coupling accepting 540 RPM (1-3\/8″) or 1000 RPM (1-3\/4″) PTO output. The input shaft rides on deep groove ball bearings selected specifically for the load profile of sunflower harvesting applications.<\/td>\n<\/tr>\n
Riduzione di velocit\u00e0<\/strong><\/td>\nPrecision spur gears inside the gearbox reduce PTO speed while multiplying torque to match the header\/chopper drive’s demands. The sunflower header gearbox drives specialized pans, stalk choppers, and conveyors designed for sunflower heads. Mounted on the header frame, it provides the torque to cut thick sunflower stalks while gently conveying heads to the threshing system without seed loss. The gears are manufactured from carburized alloy steel, ground to tight tolerances, and profiled for quiet, efficient power transfer.<\/td>\n<\/tr>\n
Unit\u00e0 di uscita<\/strong><\/td>\nPower exits through the output shaft connecting to the sunflower harvester’s header\/chopper drive. The output configuration (keyed, splined, flanged, or hollow bore) matches the implement’s drive requirements. Smooth power flow to the header\/chopper drive is maintained regardless of load fluctuations during sunflower harvesting.<\/td>\n<\/tr>\n
Tenuta e lubrificazione<\/strong><\/td>\nThe spheroidal graphite iron housing acts as a heat sink with cooling fins for convective cooling. Internal splash lubrication with synthetic 75W-90 GL-5 ensures all surfaces maintain a protective oil film. Quad-Ring Seals at each shaft opening block contaminants while retaining lubricant.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

🔄 Brand Compatibility \u2014 Sunflower Harvester Gearbox Replacement Guide<\/h2>\n

I riferimenti ai marchi sono forniti esclusivamente per aiutare i clienti a identificare i cambi di ricambio compatibili. Tutti i marchi appartengono ai rispettivi proprietari.<\/em><\/p>\n

Nostro Sunflower Harvester gearbox<\/strong> directly replaces the factory gear drive on the following sunflower harvester brands:<\/p>\n

\n
Sfidante<\/strong>
J-760, G7.1<\/span>
\u2705 Compatibile<\/div>\n
Branson<\/strong>
G7.7, Series 500<\/span>
\u2705 Compatibile<\/div>\n
Solis<\/strong>
750S, Series 518<\/span>
\u2705 Compatibile<\/div>\n
TYM<\/strong>
Mk-V, Type 10A<\/span>
\u2705 Compatibile<\/div>\n
Case IH<\/strong>
Series 652, G1.7<\/span>
\u2705 Compatibile<\/div>\n
Geringhoff<\/strong>
569X, Type 29K<\/span>
\u2705 Compatibile<\/div>\n
Kioti<\/strong>
Series 133, 872R<\/span>
\u2705 Compatibile<\/div>\n<\/div>\n

Kit di riparazione e ricambi<\/h3>\n
\n
\u2699 Cuscinetti<\/div>\n
\ud83d\udd12 Foche<\/div>\n
\u2699 Ingranaggi<\/div>\n
\ud83d\udd27 Alberi<\/div>\n<\/div>\n

📚 Selection Flowchart \u2014 Find Your Perfect Sunflower Harvester Gearbox<\/h2>\n

Before ordering your Sunflower Harvester gearbox<\/strong>, confirm these critical parameters to ensure perfect fitment and performance:<\/p>\n

\n
\n
01<\/div>\n

Existing Gearbox Identification<\/h4>\n

Annotare la marca, il numero di modello e gli eventuali codici dei componenti riportati sulla targhetta del cambio da sostituire.<\/p>\n

Speeds up the matching process and ensures dimensional compatibility with your sunflower harvesting machine<\/em><\/p>\n<\/div>\n

\n
02<\/div>\n

Working Hours per Season<\/h4>\n

Estimate your annual operating hours for the sunflower harvester to determine appropriate service life rating<\/p>\n

Le operazioni ad alto numero di ore giustificano l'utilizzo di cuscinetti e ingranaggi di alta qualit\u00e0 per ridurre al minimo il costo orario.<\/em><\/p>\n<\/div>\n

\n
03<\/div>\n

Operating Environment<\/h4>\n

Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical sunflower harvesting conditions<\/p>\n

Determina il grado di tenuta appropriato, il rivestimento superficiale e le specifiche del materiale dell'alloggiamento.<\/em><\/p>\n<\/div>\n

\n
04<\/div>\n

Torque Demand<\/h4>\n

Calculate the peak torque your sunflower harvesting application generates \u2014 including shock loads from obstacles or material variations<\/p>\n

Il cambio deve essere in grado di gestire la coppia massima senza attivare la protezione da sovraccarico durante il normale funzionamento.<\/em><\/p>\n<\/div>\n

\n
05<\/div>\n

Tipo di albero di uscita<\/h4>\n

Identify the coupling type on your sunflower harvester \u2014 keyed, splined, flanged, or hollow bore<\/p>\n

Le uscite non corrispondenti richiedono costosi adattatori e introducono potenziali punti di guasto.<\/em><\/p>\n<\/div>\n

\n
06<\/div>\n

Direzione di rotazione<\/h4>\n

Determine whether the header\/chopper drive on your sunflower harvester requires clockwise or counter-clockwise output when viewed from the drive end<\/p>\n

Una direzione di rotazione errata dannegger\u00e0 l'attrezzo o non produrr\u00e0 alcun lavoro utile.<\/em><\/p>\n<\/div>\n

\n
07<\/div>\n

Required header\/chopper drive Speed<\/h4>\n

Refer to your sunflower harvester manufacturer’s manual for the recommended header\/chopper drive operating speed<\/p>\n

Insieme alla velocit\u00e0 della presa di forza, questo definisce il rapporto di trasmissione esatto di cui ha bisogno il tuo cambio<\/em><\/p>\n<\/div>\n<\/div>\n

\ud83d\udca1 Consiglio da professionista:<\/strong> Not sure which model you need? Our selection engineers have cross-referenced thousands of sunflower harvester gearbox applications. Send us any information you have \u2014 even partial \u2014 and we will find the right match. Get in touch here<\/a>.<\/p>\n

\"Collezione<\/p>\n

📝 How to Install Your New Sunflower Harvester Agricultural Gearbox<\/h2>\n

This guide covers the complete process of replacing the gearbox on your sunflower harvester. Each step includes specific details for sunflower harvesting equipment \u2014 follow them in sequence for best results.<\/p>\n

Step 1 \u2014 Connect Output to header\/chopper drive<\/h3>\n

Connect the output coupling to the header\/chopper drive drive on your sunflower harvester. Ensure the shaft engagement depth meets the minimum specified in the manual. Tighten all retaining hardware to the correct torque value. After connection, rotate the output by hand to verify smooth, unrestricted movement.<\/p>\n

Step 2 \u2014 Fill With Lubricant<\/h3>\n

Add gear oil through the fill port. Use the grade recommended in the installation manual. Fill until oil just begins to weep from the level check hole (if provided) or reaches the bottom of the fill port. Wipe any spilled oil from the housing. Confirm the magnetic drain plug is fully seated.<\/p>\n

Step 3 \u2014 Connect PTO Driveline<\/h3>\n

Slide the PTO driveline yoke over the gearbox input spline. Ensure full engagement \u2014 the yoke should slide past the retaining groove and click into place. Test the engagement by pulling firmly on the yoke; it should not detach. Verify that the driveline length allows adequate telescoping stroke throughout the full range of implement movement.<\/p>\n

Step 4 \u2014 Remove Old Gearbox<\/h3>\n

Detach the driveline yoke from the gearbox input. If the gearbox also has an output coupling to the header\/chopper drive, disconnect that as well. Support the gearbox from below with a hydraulic jack. Remove the mounting fasteners progressively, keeping at least two bolts finger-tight until you are ready to slide the unit out.<\/p>\n

Step 5 \u2014 Position & Secure New Gearbox<\/h3>\n

With an assistant or hoist, position the new gearbox onto the sunflower harvester’s mounting flange. Align the locating dowels or pilot bore first, then insert the mounting bolts. Tighten in stages: first to 50% torque in a star pattern, then to 75%, then to full specification. Check for flush seating around the entire perimeter.<\/p>\n

Step 6 \u2014 Test Run & Break-In<\/h3>\n

With the sunflower harvester raised or in a safe test position, start the PTO at idle speed. Observe the gearbox for any vibration, unusual noise, or oil seepage. Run for 20 minutes at reduced speed. If all is normal, increase to the operating PTO speed and run for an additional 10 minutes while monitoring temperature. Re-check all mountings.<\/p>\n

Step 7 \u2014 Drain & Document Old Gearbox<\/h3>\n

Place a collection pan beneath the gearbox. Remove both the fill and drain plugs to speed drainage. While oil drains, photograph the gearbox nameplate, mounting arrangement, and driveline connection \u2014 these images are invaluable if questions arise during installation of the new unit.<\/p>\n

\u26a0 Importante:<\/strong> For safety, never work under unsupported equipment. Use proper lifting devices when handling the gearbox unit.<\/p>\n

🔧 Problem-Solving: Sunflower Harvester Gearbox Field Issues<\/h2>\n

Even the best-engineered gearbox may encounter operational issues over its service life. This guide covers the most common symptoms reported with sunflower harvester gearboxes and provides actionable field solutions.<\/p>\n

\n

\u26a0 Difficolt\u00e0 nel collegare l'albero di trasmissione della presa di forza al cambio<\/h4>\n

Likely cause:<\/strong> Damaged or worn PTO yoke engaging surface<\/p>\n

What to do:<\/strong> Apply penetrating oil to the input splines and allow it to work for 5 minutes. Rotate the PTO driveline slightly while applying light pressure \u2014 the splines need to index before engaging. If the driveline yoke is worn, replace it before installation to prevent premature input bearing failure.<\/p>\n<\/div>\n

\n

\u26a0 Rumore anomalo di sfregamento o fischio<\/h4>\n

Likely cause:<\/strong> Bearing wear or race damage<\/p>\n

What to do:<\/strong> Check oil level immediately \u2014 low oil is the most common cause of gear noise in sunflower harvester gearboxes. If oil level is correct, the lubricant may have degraded \u2014 perform a complete oil change. Persistent noise indicates internal wear requiring professional assessment.<\/p>\n<\/div>\n

\n

\u26a0 Vibrazioni eccessive durante il funzionamento<\/h4>\n

Likely cause:<\/strong> Loose mounting bolts allowing gearbox movement<\/p>\n

What to do:<\/strong> Vibration in a sunflower harvester gearbox system usually originates from the driveline, not the gearbox itself. Inspect the PTO shaft U-joints \u2014 a worn joint creates a twice-per-revolution vibration pulse. Confirm the driveline is the correct length for the tractor-to-implement distance. Re-torque the gearbox mounting bolts.<\/p>\n<\/div>\n

\n

\u26a0 Perdita d'olio dalle guarnizioni dell'albero<\/h4>\n

Likely cause:<\/strong> Blocked breather vent preventing pressure relief<\/p>\n

What to do:<\/strong> Inspect the breather cap \u2014 a blocked breather pressurizes the housing and forces oil past seals. Replace the breather and clean any debris. If leaking continues, replace the affected seal. Check the shaft surface under the seal for grooves or corrosion that may be cutting the seal lip.<\/p>\n<\/div>\n

\n

\u26a0 Il cambio si surriscalda eccessivamente<\/h4>\n

Likely cause:<\/strong> Debris-clogged cooling fins reducing heat dissipation<\/p>\n

What to do:<\/strong> Measure housing temperature (normal operating range: 40-80\u00b0C depending on ambient temperature). If consistently above 90\u00b0C, verify oil volume, clean the housing, and check that the gear ratio produces the correct output speed. An incorrect ratio forces the gearbox to work harder, generating excess heat.<\/p>\n<\/div>\n

For persistent or complex issues, our engineers provide remote diagnostic support via phone and email. We can also supply rebuild kits for in-workshop repairs. Reach our support team here<\/a>.<\/p>\n

📈 Engineer’s Field Notes \u2014 Sunflower Harvester Gearbox Installations<\/h2>\n

Our agricultural gearboxes are field-proven across every Australian state and territory. Below are documented case studies from recent Sunflower Harvester gearbox installations.<\/p>\n

\n

Noel Dunn \u2014 Dubbo, NSW<\/h3>\n

Operazione:<\/strong> contract harvesting business | Misurare:<\/strong> 2000 acri | Utilizzo:<\/strong> Sunflower Harvester gearbox for sunflower harvesting<\/p>\n

Motivo dell'acquisto:<\/strong> Sostituzione preventiva programmata nell'ambito di un programma di manutenzione annuale<\/p>\n

\u201cL'opzione del rapporto di trasmissione personalizzato ha rappresentato una svolta per la nostra attivit\u00e0. Avevamo bisogno di una velocit\u00e0 di uscita non standard che nessun altro fornitore era in grado di offrire. Il team di ingegneri ha progettato una soluzione in una settimana e ha funzionato perfettamente fin dal primo giorno.\u201d<\/p>\n<\/div>\n

\n
\n📍 Warwick, QLD<\/strong> intensive horticultural farm \u2014 2000 acres<\/span>\n<\/div>\n
\n

Cliente:<\/strong> Will Greer | Applicazione:<\/strong> Sunflower Harvester gearbox \u2014 sunflower harvesting<\/p>\n

Scopo:<\/strong> Retrofit older model sunflower harvester with improved gearbox for extended service life<\/p>\n

“Our sunflower harvester contractor business depends on zero downtime during the season. These gearboxes have given us that reliability. In 4 years of use across 7 machines, we have had exactly zero gearbox-related breakdowns.”<\/p><\/blockquote>\n<\/div>\n<\/div>\n

\n

📍 Case #3: Broome, WA<\/h3>\n\n\n\n\n\n\n
Cliente:<\/strong><\/td>\nRobert Clarke \u2014 large-scale pastoral property<\/td>\n<\/tr>\n
Posizione:<\/strong><\/td>\nBroome, WA<\/td>\n<\/tr>\n
Dimensioni dell'azienda agricola:<\/strong><\/td>\n3500 acres<\/td>\n<\/tr>\n
Applicazione:<\/strong><\/td>\nSunflower Harvester gearbox for sunflower harvester \u2014 sunflower harvesting<\/td>\n<\/tr>\n
Motivo dell'acquisto:<\/strong><\/td>\nFleet standardisation \u2014 transitioning all sunflower harvester equipment to a single gearbox supplier<\/td>\n<\/tr>\n<\/table>\n

\"L'assistenza tecnica \u00e8 stata eccezionale. Ci hanno fatto domande dettagliate sulla nostra configurazione, ci hanno consigliato il modello e il rapporto di trasmissione corretti e ci hanno contattato dopo l'installazione per verificare che tutto funzionasse correttamente. Un livello di servizio del genere \u00e8 raro.\"
\u2014 Robert Clarke<\/strong>, Broome, WA<\/p><\/blockquote>\n<\/div>\n

\n

Liam Byrne \u2014 Tamworth, NSW<\/h3>\n

Operazione:<\/strong> Attivit\u00e0 di coltivazione estensiva | Misurare:<\/strong> 5000 acres | Utilizzo:<\/strong> Sunflower Harvester gearbox for sunflower harvesting<\/p>\n

Motivo dell'acquisto:<\/strong> Replace failed OEM gearbox to restore sunflower harvester for the upcoming season<\/p>\n

“We operate in a region with heavy red soil and corrosion has been a persistent problem with gearboxes. The coating on this unit is noticeably more robust \u2014 no rust after 2 full seasons of outdoor storage.”<\/p>\n<\/div>\n

\n
\n📍 Young, NSW<\/strong> family-run farming operation \u2014 2000 acres<\/span>\n<\/div>\n
\n

Cliente:<\/strong> Oscar Fleming | Applicazione:<\/strong> Sunflower Harvester gearbox \u2014 sunflower harvesting<\/p>\n

Scopo:<\/strong> Custom ratio requirement for a modified sunflower harvester not served by standard catalogues<\/p>\n

“I was paying $XX,XXX for OEM replacement gearboxes. This unit cost a fraction of that price and, if anything, performs better. No vibration, no leaks, runs cooler. Should have switched years ago.”<\/p><\/blockquote>\n<\/div>\n<\/div>\n

📚 Sunflower Harvester Gearbox \u2014 Your Questions Answered<\/h2>\n
\n

Q1: Can I return a gearbox if it does not fit my sunflower harvester?<\/strong><\/p>\n

Se ci fornite i dettagli della vostra attrezzatura prima di effettuare l'ordine e noi ne confermiamo la compatibilit\u00e0, il montaggio \u00e8 garantito. Nel raro caso di un problema di compatibilit\u00e0, offriamo la sostituzione o il rimborso senza domande per i cambi non utilizzati entro 30 giorni dalla consegna. Il nostro obiettivo \u00e8 quello di fornirvi il cambio corretto fin dal primo ordine.<\/p>\n<\/div>\n

\n

Q2: Will this gearbox fit older-model sunflower harvester equipment?<\/strong><\/p>\n

We maintain compatibility databases covering sunflower harvester models from the past 25+ years. Most older models can be directly fitted with our current gearbox range. For discontinued or rare models, send us the mounting dimensions and shaft specifications, and we will confirm fitment or design a custom adapter.<\/p>\n<\/div>\n

\n

Q3: Can this gearbox withstand the shock loads generated during sunflower harvesting?<\/strong><\/p>\n

The gearbox is specifically designed for the dynamic and impact loading characteristic of sunflower harvesting applications. Case-hardened alloy steel gears absorb repetitive shocks, while the optional overload protection (shear bolt or slip clutch) safeguards against catastrophic overload events. The bearing selection and housing rigidity are both matched to sunflower harvester load profiles.<\/p>\n<\/div>\n

\n

Q4: Do you provide technical support after purchase?<\/strong><\/p>\n

S\u00ec, ogni acquisto include l'accesso al nostro team di supporto tecnico per assistenza all'installazione, risoluzione dei problemi, consigli sulla manutenzione e ordinazione dei ricambi. Il supporto \u00e8 disponibile telefonicamente, via e-mail e tramite il nostro modulo di contatto online. L'assistenza tecnica \u00e8 gratuita durante e dopo il periodo di garanzia.<\/p>\n<\/div>\n

\n

Q5: Can the output shaft be customized for my specific sunflower harvester?<\/strong><\/p>\n

Absolutely. We manufacture gearboxes with keyed, splined, flanged, hex, and hollow-bore output shaft configurations. If your sunflower harvester requires a non-standard output size, spline count, or connection type, our engineering team will design and machine it to your exact specifications at no additional lead time for common modifications.<\/p>\n<\/div>\n

\n

Q6: How is the gearbox packaged for shipping?<\/strong><\/p>\n

Each gearbox is drained of shipping oil, wrapped in VCI (Vapor Corrosion Inhibitor) film, and crated in a sturdy plywood box rated for international freight. This packaging protects against moisture, impact, and corrosion during transit \u2014 even for shipments to remote Australian properties via road freight.<\/p>\n<\/div>\n

\n

Q7: Which gear oil do you recommend for Australian conditions?<\/strong><\/p>\n

Per la maggior parte dei climi australiani, l'olio per ingranaggi SAE 80W-90 EP con specifica GL-5 \u00e8 l'ideale. Nelle regioni tropicali con temperature elevate e prolungate, si consiglia l'olio 85W-140. Per le regioni meridionali con inverni rigidi, l'olio sintetico 75W-90 offre una migliore protezione all'avviamento a freddo. Consultare la scheda delle specifiche dell'olio fornita con il cambio per la raccomandazione definitiva.<\/p>\n<\/div>\n

\n

Q8: How does your gearbox compare to the original OEM unit?<\/strong><\/p>\n

Il nostro cambio soddisfa o supera le specifiche OEM in tutti i parametri misurabili. I miglioramenti principali includono cuscinetti di classe superiore, materiali di tenuta di qualit\u00e0 superiore, dissipazione del calore ottimizzata e la possibilit\u00e0 di ottenere rapporti di trasmissione personalizzati non disponibili nei cataloghi OEM. Il risultato \u00e8 un ricambio perfettamente compatibile che in genere dura pi\u00f9 a lungo dell'originale.<\/p>\n<\/div>\n

\n

Q9: How do I determine the correct gearbox model for my equipment?<\/strong><\/p>\n

Provide us with your tractor brand\/model and PTO speed, the sunflower harvester manufacturer and model, and the old gearbox part number if available. Alternatively, measure the input\/output shaft dimensions and mounting bolt pattern. Our selection engineers will identify the correct match, typically within 24 hours.<\/p>\n<\/div>\n

\n

Q10: What gear ratios are available for the sunflower harvester gearbox?<\/strong><\/p>\n

We offer a comprehensive range of ratios from 1:1 through 1:6 to match virtually any sunflower harvester configuration. Standard catalogue ratios ship within days; custom ratios can be manufactured within 2-3 weeks. Our engineers will recommend the optimal ratio based on your tractor PTO speed and sunflower harvesting requirements.<\/p>\n<\/div>\n

⚡ Pair With These: Sunflower Harvester Power Transmission Accessories<\/h2>\n

These products are frequently purchased alongside our Sunflower Harvester gearbox<\/strong> by Australian farmers optimizing their sunflower harvesting equipment.<\/p>\n\n\n
\n\"Albero<\/p>\n

PTO Driveline Components<\/h3>\n

Heavy-duty PTO driveline assemblies featuring precision cross journals, integrated guard tubes, and multi-spline connections compatible with our Sunflower Harvester gearbox.<\/p>\n

Explore PTO Shafts →<\/a>\n<\/td>\n

\n\"Collezione<\/p>\n

Collezione di riduttori agricoli<\/h3>\n

We manufacture gearboxes for over 50 different implement types. Explore our range for consistent quality across all your agricultural equipment needs.<\/p>\n

See All Gearboxes →<\/a>\n<\/td>\n<\/tr>\n<\/table>\n

⚖ Australian Standards & Sunflower Harvester Gearbox Compliance<\/h2>\n

Compliance with Australian safety standards protects your workers and your business. The following standards and regulations apply to Sunflower Harvester agricultural gearbox<\/strong> installations:<\/p>\n

Standards Compliance<\/h3>\n\n\n\n\n\n\n\n
Standard<\/th>\nRelevance<\/th>\n<\/tr>\n<\/thead>\n
ISO 6336 \u2014 Capacit\u00e0 di carico degli ingranaggi<\/strong><\/td>\nTutti gli ingranaggi sono classificati e verificati secondo gli standard internazionali per la resistenza alla fatica della radice del dente e la durata della superficie.<\/td>\n<\/tr>\n
AS\/NZS ISO 9001:2015 \u2014 Quality Management<\/strong><\/td>\nIl nostro stabilimento di produzione \u00e8 attualmente certificato secondo gli standard internazionali di gestione della qualit\u00e0.<\/td>\n<\/tr>\n
Safe Work Australia PTO Safety Guidelines<\/strong><\/td>\nAll PTO-driven sunflower harvester equipment must incorporate compliant shaft guarding. Guard-compatible drivelines available.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

State-Level WHS Requirements<\/h3>\n