{"id":1565,"date":"2026-03-27T06:37:59","date_gmt":"2026-03-27T06:37:59","guid":{"rendered":"https:\/\/mowergearbox.top\/application\/gearbox-for-disc-mower\/"},"modified":"2026-03-27T06:37:59","modified_gmt":"2026-03-27T06:37:59","slug":"gearbox-for-disc-mower","status":"publish","type":"post","link":"https:\/\/mowergearbox.top\/fr\/application\/gearbox-for-disc-mower\/","title":{"rendered":"Gearbox for Disc Mower"},"content":{"rendered":"

High-Performance Agricultural Gearbox for Disc Mower Applications<\/h2>\n

Productive hay cutting starts with dependable power transmission. The Disc Mower gearbox<\/strong> we manufacture is a precision instrument \u2014 not a commodity part. The disc mower gearbox sits within the cutter bar, driving a series of spinning discs via an internal gear train. Each disc rotates at high speed (approximately 3,000 RPM), and the gearbox distributes PTO power evenly across all discs to ensure a uniform cut.<\/p>\n

Des engrenages tremp\u00e9s aux joints d'arbre renforc\u00e9s, chaque composant est s\u00e9lectionn\u00e9 et assembl\u00e9 pour garantir des milliers d'heures de fonctionnement sans probl\u00e8me. Les agriculteurs australiens, confront\u00e9s \u00e0 la poussi\u00e8re, \u00e0 la chaleur, \u00e0 la boue et \u00e0 l'humidit\u00e9, comptent sur cette bo\u00eete de vitesses pour une performance constante, m\u00eame dans les conditions les plus difficiles.<\/p>\n

\"Disc<\/p>\n

⚙ Disc Mower Gearbox \u2014 Engineering Data Sheet<\/h2>\n

Le tableau suivant pr\u00e9sente les principaux param\u00e8tres d'ing\u00e9nierie de notre agricultural disc mower gearbox<\/strong>Chaque sp\u00e9cification mentionn\u00e9e peut \u00eatre modifi\u00e9e gr\u00e2ce \u00e0 notre service de fabrication sur mesure.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Sp\u00e9cification<\/th>\nValeur nominale<\/th>\nPersonnalisation<\/th>\n<\/tr>\n<\/thead>\n
Protection contre les surcharges<\/td>\nRadial pin clutch<\/strong><\/td>\nParam\u00e8tres de voyage r\u00e9glables<\/td>\n<\/tr>\n
Duret\u00e9 du noyau d'engrenage<\/td>\nHRC 36<\/strong><\/td>\nNoyau robuste absorbant les chocs<\/td>\n<\/tr>\n
Maximum Input Torque<\/td>\n500 Nm<\/strong><\/td>\nWith overload protection<\/td>\n<\/tr>\n
Primary Gear Type<\/td>\nPlanetary Gears<\/strong><\/td>\nCustom tooth profiles on request<\/td>\n<\/tr>\n
Input Shaft Diameter<\/td>\n25 mm<\/strong><\/td>\nCustom diameters<\/td>\n<\/tr>\n
Type de bouchon de vidange<\/td>\nSight glass + drain combo<\/strong><\/td>\nOption de port d'\u00e9chantillonnage<\/td>\n<\/tr>\n
M\u00e9thode de lubrification<\/td>\ncirculation forc\u00e9e<\/strong><\/td>\nLubrification forc\u00e9e pour cycles \u00e0 usage intensif<\/td>\n<\/tr>\n
Ventilation \/ Orifice de ventilation<\/td>\nSintered bronze breather<\/strong><\/td>\nTypes tout temps<\/td>\n<\/tr>\n
Surface Coating<\/td>\nZinc phosphate + enamel<\/strong><\/td>\nCustom RAL colours available<\/td>\n<\/tr>\n
Contrecoup<\/td>\n\u2264 10 arc-minutes<\/strong><\/td>\nOption de r\u00e9duction du jeu<\/td>\n<\/tr>\n
Duret\u00e9 de la surface des engrenages<\/td>\nHRC 56 \u2013 65<\/strong><\/td>\nCarbur\u00e9 + rectifi\u00e9<\/td>\n<\/tr>\n
Classe de protection de la propri\u00e9t\u00e9 intellectuelle<\/td>\nIP66<\/strong><\/td>\nIndice de protection IP67 sur demande<\/td>\n<\/tr>\n
Type de joint d'arbre<\/td>\nMechanical Face Seal<\/strong><\/td>\nOptions \u00e0 triple l\u00e8vre et \u00e0 cassette<\/td>\n<\/tr>\n
Diam\u00e8tre de l'arbre de sortie<\/td>\n25 mm<\/strong><\/td>\nCorrespondance pour impl\u00e9menter le couplage<\/td>\n<\/tr>\n
Quality Certification<\/td>\nAS\/NZS ISO 9001<\/strong><\/td>\nAudit reports available<\/td>\n<\/tr>\n
Capacit\u00e9 p\u00e9troli\u00e8re<\/td>\n0.6 litres<\/strong><\/td>\ncuve surdimensionn\u00e9e disponible<\/td>\n<\/tr>\n
Efficiency at Rated Load<\/td>\n95%<\/strong><\/td>\nMeasured on dynamometer<\/td>\n<\/tr>\n
Ambient Temperature Range<\/td>\n-25\u00b0C to +90\u00b0C<\/strong><\/td>\nArctic \/ tropical variants<\/td>\n<\/tr>\n
Net Weight<\/td>\n14 kg<\/strong><\/td>\nVaries by configuration<\/td>\n<\/tr>\n
Vitesse d'entr\u00e9e de la prise de force<\/td>\n540 \/ 1000 tr\/min<\/strong><\/td>\nOption de prise de force \u00e9conomique (750 tr\/min) disponible<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Contactez-nous \u00e9quipe d'ing\u00e9nierie<\/a> for a detailed specification sheet tailored to your disc mower model and hay cutting conditions.<\/em><\/p>\n

💪 Quality Comparison \u2014 Disc Mower Gearbox<\/h2>\n

Professional hay cutting operators know that gearbox quality directly impacts productivity. This comparison proves why our Disc Mower gearbox<\/strong> is the professional choice:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Feature<\/th>\nBudget \/ Import Gearbox<\/th>\nOur Premium Disc Mower Gearbox<\/th>\n<\/tr>\n<\/thead>\n
Protection de surface<\/strong><\/td>\nBare casting with thin oil film<\/td>\nCathodic e-coat + powder coat, 1000-hr salt spray test<\/td>\n<\/tr>\n
Dur\u00e9e de vie pr\u00e9vue<\/strong><\/td>\nUnpredictable \u2014 many fail within first season<\/td>\nDesigned for 10-year \/ 5,000-hour lifecycle<\/td>\n<\/tr>\n
Conception de logements<\/strong><\/td>\nFabrication d'acier soud\u00e9, incoh\u00e9rence dimensionnelle<\/td>\nFonte ductile optimis\u00e9e par \u00e9l\u00e9ments finis avec nervures de renforcement, \u00e9paisseur de paroi 2 fois sup\u00e9rieure \u00e0 la moyenne industrielle<\/td>\n<\/tr>\n
Bearing Specification<\/strong><\/td>\nStandard open bearings, no pre-load<\/td>\nHeavy-duty spherical roller bearings rated for 150% dynamic overload capacity<\/td>\n<\/tr>\n
Warranty & Support<\/strong><\/td>\n6-month limited warranty, difficult claims process<\/td>\nFull 2-year warranty + engineer hotline + install support<\/td>\n<\/tr>\n
Spare Parts<\/strong><\/td>\nParts catalogue unavailable<\/td>\nComplete rebuild kits off-the-shelf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

When your livelihood depends on your disc mower performing during critical hay cutting windows, a quality gearbox is essential. Choose the gearbox validated by millions of Australian field hours.<\/p>\n

\"Disc<\/p>\n

🔧 Power Pathway: How Your Disc Mower Gearbox Works<\/h2>\n

Let us examine how the gearbox in a disc mower<\/strong> operates:<\/p>\n\n\n\n\n\n\n\n\n
Subsystem<\/th>\nFunction<\/th>\n<\/tr>\n<\/thead>\n
PTO Input<\/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 double-row tapered roller bearings selected specifically for the load profile of hay cutting applications.<\/td>\n<\/tr>\n
Gear Reduction<\/strong><\/td>\nPrecision planetary gears inside the gearbox reduce PTO speed while multiplying torque to match the disc drive train’s demands. The disc mower gearbox sits within the cutter bar, driving a series of spinning discs via an internal gear train. Each disc rotates at high speed (approximately 3,000 RPM), and the gearbox distributes PTO power evenly across all discs to ensure a uniform cut. The gears are manufactured from carburized alloy steel, ground to tight tolerances, and profiled for quiet, efficient power transfer.<\/td>\n<\/tr>\n
Output Drive<\/strong><\/td>\nThe transformed power exits through the output shaft to the disc mower’s working mechanism, specifically driving the disc drive train for core hay cutting function. The output connection is engineered for vibration-free, backlash-free transmission at the point of work.<\/td>\n<\/tr>\n
Sealing & Lubrication<\/strong><\/td>\nEvery shaft penetration is protected by a VITON FKM lip seal, creating multi-barrier defense against dust, moisture, and crop debris. mineral 85W-90 GL-4 provides continuous splash lubrication. The cast iron housing features integrated cooling fins for thermal management.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

🔄 OEM Replacement Reference \u2014 Disc Mower Agricultural Gearbox<\/h2>\n

Product names below serve as a compatibility guide for replacement purposes. No endorsement or sponsorship by the listed brands is implied.<\/em><\/p>\n

Click each manufacturer below to see verified compatible disc mower models:<\/p>\n

\nKubota ✅<\/summary>\n
Compatible models: Model 2874, Mk-II, Type 54L. Direct bolt-on replacement \u2014 no modifications required.<\/div>\n<\/details>\n
\nBobcat ✅<\/summary>\n
Compatible models: G7.3, H-917, Model 9166. Direct bolt-on replacement \u2014 no modifications required.<\/div>\n<\/details>\n
\nBranson ✅<\/summary>\n
Compatible models: Series 850, Type 90F, 227R. Direct bolt-on replacement \u2014 no modifications required.<\/div>\n<\/details>\n
\nAmazone ✅<\/summary>\n
Compatible models: C-835, Mk-III, Type 27C. Direct bolt-on replacement \u2014 no modifications required.<\/div>\n<\/details>\n
\nCaterpillar ✅<\/summary>\n
Compatible models: F-164, Mk-V, G7.3. Direct bolt-on replacement \u2014 no modifications required.<\/div>\n<\/details>\n
\nZetor ✅<\/summary>\n
Compatible models: 974S, G3.5, Mk-II. Direct bolt-on replacement \u2014 no modifications required.<\/div>\n<\/details>\n

Service Components<\/h3>\n
\nView Parts List<\/summary>\n
Bearing kits (input & output), seal kits (all positions), matched gear pairs, shaft assemblies, overhaul kits, hardware packs. All ship within 24-48 hours.<\/div>\n<\/details>\n

🎯 Disc Mower Gearbox Sizing Guide \u2014 Get the Right Fit First Time<\/h2>\n

Use this step-by-step guide to identify the exact gearbox model for your disc mower. Click each step for detailed instructions.<\/p>\n

\nStep 1: Existing Gearbox Identification<\/summary>\n
\n

Comment:<\/strong> Notez la marque, le num\u00e9ro de mod\u00e8le et toutes les r\u00e9f\u00e9rences figurant sur la plaque signal\u00e9tique de la bo\u00eete de vitesses remplac\u00e9e.<\/p>\n

Pourquoi c'est important\u00a0:<\/strong> Speeds up the matching process and ensures dimensional compatibility with your hay cutting implement<\/p>\n<\/div>\n<\/details>\n

\nStep 2: Required disc drive train Speed<\/summary>\n
\n

Comment:<\/strong> Refer to your disc mower manufacturer’s manual for the recommended disc drive train operating speed<\/p>\n

Pourquoi c'est important\u00a0:<\/strong> Associ\u00e9 \u00e0 la vitesse de la prise de force, cela d\u00e9finit le rapport de transmission exact dont votre bo\u00eete de vitesses a besoin.<\/p>\n<\/div>\n<\/details>\n

\nStep 3: Working Hours per Season<\/summary>\n
\n

Comment:<\/strong> Estimate your annual operating hours for the disc mower to determine appropriate service life rating<\/p>\n

Pourquoi c'est important\u00a0:<\/strong> Les op\u00e9rations \u00e0 forte cadence justifient des sp\u00e9cifications haut de gamme pour les roulements et les engrenages afin d'obtenir le co\u00fbt horaire le plus bas.<\/p>\n<\/div>\n<\/details>\n

\nStep 4: Power Requirement<\/summary>\n
\n

Comment:<\/strong> Match the gearbox HP rating to your tractor’s PTO horsepower output and the disc mower’s demand<\/p>\n

Pourquoi c'est important\u00a0:<\/strong> Under-rating leads to overheating and premature failure; over-rating adds unnecessary cost and weight<\/p>\n<\/div>\n<\/details>\n

\nStep 5: Operating Environment<\/summary>\n
\n

Comment:<\/strong> Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical hay cutting conditions<\/p>\n

Pourquoi c'est important\u00a0:<\/strong> D\u00e9termine le degr\u00e9 d'\u00e9tanch\u00e9it\u00e9 appropri\u00e9, le rev\u00eatement de surface et les sp\u00e9cifications du mat\u00e9riau du bo\u00eetier<\/p>\n<\/div>\n<\/details>\n

\nStep 6: Tractor PTO Speed<\/summary>\n
\n

Comment:<\/strong> Check your tractor’s PTO specification \u2014 standard is 540 RPM or 1000 RPM<\/p>\n

Pourquoi c'est important\u00a0:<\/strong> Determines the input shaft spline size and the baseline for ratio calculation<\/p>\n<\/div>\n<\/details>\n

\n\u00c9tape 7\u00a0: Configuration des boulons de fixation<\/summary>\n
\n

Comment:<\/strong> Measure the bolt hole positions, centre distances, and overall envelope on your disc mower’s gearbox mounting flange<\/p>\n

Pourquoi c'est important\u00a0:<\/strong> Permet une installation directe par boulonnage, sans aucune fabrication ni plaque d'adaptation.<\/p>\n<\/div>\n<\/details>\n

\ud83d\udca1 Conseil de pro\u00a0:<\/strong> For fastest service, email us the old gearbox part number (if visible), your tractor brand and model, and your disc mower manufacturer and model. Our engineers will confirm the exact match and provide a quotation within one business day.<\/p>\n

\"Agricultural<\/p>\n

🔧 Technician’s Installation Manual \u2014 Disc Mower Gearbox<\/h2>\n

Follow these instructions for a successful installation of your new Disc Mower gearbox. Correct installation is critical for achieving maximum service life and warranty coverage.<\/p>\n

\nStep 1: Remove Old Gearbox<\/summary>\n
\n

Disconnect the PTO driveline from the gearbox input shaft. Support the gearbox weight with a floor jack or overhead hoist (typical weight: 15-70 kg depending on model). Remove all mounting bolts in a criss-cross pattern to relieve clamping stress evenly. Carefully lower the old gearbox and set it aside.<\/p>\n<\/div>\n<\/details>\n

\nStep 2: Drain & Document Old Gearbox<\/summary>\n
\n

Rep\u00e9rez le bouchon de vidange de la bo\u00eete de vitesses existante et placez un r\u00e9cipient de r\u00e9cup\u00e9ration en dessous. Retirez le bouchon et laissez l'huile s'\u00e9couler compl\u00e8tement. Examinez l'huile afin de d\u00e9tecter la pr\u00e9sence de particules m\u00e9talliques ou une d\u00e9coloration pouvant indiquer une usure interne. Notez la r\u00e9f\u00e9rence de l'ancienne bo\u00eete de vitesses, le diam\u00e8tre des boulons de fixation et les dimensions de l'arbre pour r\u00e9f\u00e9rence.<\/p>\n<\/div>\n<\/details>\n

\nStep 3: Connect Output to disc drive train<\/summary>\n
\n

Attach the gearbox output shaft to the disc mower’s disc drive train drive coupling. For keyed connections, align the keyway and slide the coupling on, then secure with the retaining bolt and torque to specification. For splined outputs, apply anti-seize to the splines and verify full engagement before locking.<\/p>\n<\/div>\n<\/details>\n

\nStep 4: Prepare the Mounting Surface<\/summary>\n
\n

Clean the mounting flange on the disc mower frame with a wire brush and solvent, removing all old sealant, rust, and debris. Inspect the mounting surface for cracks, stripped threads, or warping. Chase any damaged bolt threads with a tap. Apply a thin film of anti-seize compound to the mounting face if specified.<\/p>\n<\/div>\n<\/details>\n

\nStep 5: Fill With Lubricant<\/summary>\n
\n

Retirez le bouchon de remplissage et ajoutez lentement l'huile de bo\u00eete de vitesses recommand\u00e9e jusqu'au rep\u00e8re de niveau. Utilisez la viscosit\u00e9 sp\u00e9cifi\u00e9e dans la documentation de la bo\u00eete (g\u00e9n\u00e9ralement SAE 80W-90 GL-5 ou \u00e9quivalent). Remettez le bouchon de remplissage en place et serrez-le \u00e0 la main, puis \u00e0 l'aide d'une cl\u00e9. V\u00e9rifiez que le bouchon de mise \u00e0 l'air libre est propre et d\u00e9gag\u00e9.<\/p>\n<\/div>\n<\/details>\n

\nStep 6: Connect PTO Driveline<\/summary>\n
\n

Alignez la transmission de la prise de force avec l'arbre d'entr\u00e9e de la bo\u00eete de vitesses et glissez le joug sur les cannelures jusqu'\u00e0 l'enclenchement du m\u00e9canisme de verrouillage. V\u00e9rifiez que le nombre de cannelures correspond (6 cannelures pour 540 tr\/min, 21 cannelures pour 1\u00a0000 tr\/min). Assurez-vous que les angles de fonctionnement de la transmission ne d\u00e9passent pas 15\u00b0\u00a0; des angles excessifs entra\u00eenent une usure pr\u00e9matur\u00e9e du joint de cardan et des vibrations.<\/p>\n<\/div>\n<\/details>\n

\nStep 7: Safety Preparation<\/summary>\n
\n

Park the tractor on firm, level ground. Engage the parking brake and place wheel chocks. Turn off the engine and remove the key. Disconnect the PTO shaft from the disc mower. Allow all components to cool completely before touching. Wear appropriate PPE including gloves and safety glasses.<\/p>\n<\/div>\n<\/details>\n

\nStep 8: Test Run & Break-In<\/summary>\n
\n

Start the tractor and engage the PTO at low RPM (approximately 300 RPM). Listen carefully for any grinding, whining, knocking, or clicking sounds. Run at low speed for 15-20 minutes, monitoring the gearbox housing temperature by hand (carefully). Check for oil leaks at all seals and the mounting interface. Gradually increase to full operating speed.<\/p>\n<\/div>\n<\/details>\n

\u26a0 Important :<\/strong> Always consult the specific installation manual shipped with your Disc Mower gearbox for model-specific torque values and procedures.<\/p>\n

🚧 Symptom-Cause-Fix Guide for Your Disc Mower Gearbox<\/h2>\n

Use this diagnostic reference to identify and resolve common Disc Mower gearbox issues in the field. Most problems can be diagnosed and addressed without removing the gearbox from the disc mower.<\/p>\n

\n\u26a0 Bruit de grincement ou de sifflement anormal<\/summary>\n
\n

Cause probable :<\/strong> Lubrifiant insuffisant ou huile de qualit\u00e9 inad\u00e9quate<\/p>\n

Action recommand\u00e9e\u00a0:<\/strong> Vidangez l'huile et v\u00e9rifiez l'absence de particules m\u00e9talliques. Remplissez-la avec l'huile de la viscosit\u00e9 appropri\u00e9e. Si le bruit persiste apr\u00e8s la vidange, une inspection des roulements ou des engrenages est n\u00e9cessaire. Contactez l'assistance technique pour obtenir des instructions de r\u00e9fection.<\/p>\n<\/div>\n<\/details>\n

\n\u26a0 Surchauffe excessive de la bo\u00eete de vitesses<\/summary>\n
\n

Cause probable :<\/strong> Fonctionnement au-del\u00e0 de la puissance nominale ou du cycle de service<\/p>\n

Action recommand\u00e9e\u00a0:<\/strong> Check oil level and grade against the specification. Clean all debris from the housing exterior \u2014 especially the cooling fins. If the disc mower is being operated at or above the gearbox’s rated power, reduce forward speed or PTO load. Consider upgrading to synthetic gear oil for improved thermal performance.<\/p>\n<\/div>\n<\/details>\n

\n⚠ Difficulty Connecting PTO Driveline to Gearbox<\/summary>\n
\n

Cause probable :<\/strong> Rust or debris on the input shaft splines<\/p>\n

Action recommand\u00e9e\u00a0:<\/strong> Clean the input shaft splines with a wire brush and apply a light coat of anti-seize. Slowly rotate the PTO shaft while pushing to align the splines. If the splines will not engage, verify the spline count matches your PTO standard \u2014 6-spline for 540 RPM, 21-spline for 1000 RPM.<\/p>\n<\/div>\n<\/details>\n

\n⚠ Output Shaft Stops Turning While Input Rotates<\/summary>\n
\n

Cause probable :<\/strong> Stripped gear teeth or broken gear<\/p>\n

Action recommand\u00e9e\u00a0:<\/strong> Check the overload protection device first \u2014 this is the most likely cause if the gearbox was recently subjected to a sudden overload. Replace the shear bolt or reset the slip clutch per the manual. If overload protection is intact, the gearbox has internal damage and requires professional service.<\/p>\n<\/div>\n<\/details>\n

\n\u26a0 La bo\u00eete de vitesses produit un claquement m\u00e9tallique lors de l'engagement de la prise de force.<\/summary>\n
\n

Cause probable :<\/strong> composants internes desserr\u00e9s ou quincaillerie de fixation<\/p>\n

Action recommand\u00e9e\u00a0:<\/strong> Un claquement lors de l'engagement de la prise de force (mais pas en fonctionnement) indique g\u00e9n\u00e9ralement un jeu dans la transmission\u00a0; v\u00e9rifiez l'usure du tube t\u00e9lescopique. Si le claquement se produit en fonctionnement, il peut indiquer un jeu excessif des engrenages d\u00fb \u00e0 l'usure interne. Si le bruit s'aggrave, faites inspecter la bo\u00eete de vitesses.<\/p>\n<\/div>\n<\/details>\n

Si un probl\u00e8me quelconque ne peut \u00eatre r\u00e9solu par les actions ci-dessus, contactez notre \u00e9quipe d'assistance technique<\/a> Pour un diagnostic expert, nous pouvons organiser un d\u00e9pannage \u00e0 distance ou exp\u00e9dier une unit\u00e9 de remplacement en cas de panne critique.<\/p>\n

📝 From the Field: Australian Farmers Review the Disc Mower Gearbox<\/h2>\n

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

\n

\ud83d\udccd Dossier #1\u00a0: Mudgee, Nouvelle-Galles du Sud<\/h3>\n\n\n\n\n\n\n
Client:<\/strong><\/td>\nTom Gallagher \u2014 large-scale pastoral property<\/td>\n<\/tr>\n
Emplacement:<\/strong><\/td>\nMudgee, Nouvelle-Galles du Sud<\/td>\n<\/tr>\n
Taille de l'exploitation :<\/strong><\/td>\n450 acres<\/td>\n<\/tr>\n
Application:<\/strong><\/td>\nDisc Mower gearbox for disc mower \u2014 hay cutting<\/td>\n<\/tr>\n
Motif de l'achat\u00a0:<\/strong><\/td>\nRetrofit older model disc mower with improved gearbox for extended service life<\/td>\n<\/tr>\n<\/table>\n

“The technical support was exceptional. They asked detailed questions about our setup, recommended the correct model and ratio, and followed up after installation to confirm everything was operating correctly. That level of service is rare.”
\u2014 Tom Gallagher<\/strong>Mudgee, Nouvelle-Galles du Sud<\/p><\/blockquote>\n<\/div>\n

\n

Eric Hartley \u2014 Dalby, QLD<\/h3>\n

Op\u00e9ration:<\/strong> multi-generational family farm | Taille:<\/strong> 1000 acres | Utiliser:<\/strong> Disc Mower gearbox for hay cutting<\/p>\n

Motif de l'achat\u00a0:<\/strong> Replace failed OEM gearbox to restore disc mower for the upcoming season<\/p>\n

“Our disc mower operates in extremely dusty conditions and we were going through gearboxes every season. This one has survived 4 seasons and is still running perfectly. The sealing is clearly superior to what we had before.”<\/p>\n<\/div>\n

\n
\n📍 Armidale, NSW<\/strong> intensive horticultural farm \u2014 1500 acres<\/span>\n<\/div>\n
\n

Client:<\/strong> Nathan Brooks | Application:<\/strong> Disc Mower gearbox \u2014 hay cutting<\/p>\n

But:<\/strong> Am\u00e9lioration d'un mod\u00e8le d'entr\u00e9e de gamme qui a dur\u00e9 moins d'une saison.<\/p>\n

“Installed as a replacement for a gearbox that catastrophically failed mid-season. The MowerGearbox unit was delivered within 5 days and fitted perfectly. We finished the season without further issues. Very impressed.”<\/p><\/blockquote>\n<\/div>\n<\/div>\n

\n

📍 Case #4: Kadina, SA<\/h3>\n\n\n\n\n\n\n
Client:<\/strong><\/td>\nMark Sullivan \u2014 organic certified farm<\/td>\n<\/tr>\n
Emplacement:<\/strong><\/td>\nKadina, SA<\/td>\n<\/tr>\n
Taille de l'exploitation :<\/strong><\/td>\n6000 acres<\/td>\n<\/tr>\n
Application:<\/strong><\/td>\nDisc Mower gearbox for disc mower \u2014 hay cutting<\/td>\n<\/tr>\n
Motif de l'achat\u00a0:<\/strong><\/td>\nCustom ratio requirement for a modified disc mower not served by standard catalogues<\/td>\n<\/tr>\n<\/table>\n

“We operate in a tropical climate and corrosion has been a persistent problem with gearboxes. The coating on this unit is noticeably more robust \u2014 no rust after 1 full seasons of outdoor storage.”
\u2014 Mark Sullivan<\/strong>, Kadina, SA<\/p><\/blockquote>\n<\/div>\n

\n

Andrew Patterson \u2014 Devonport, TAS<\/h3>\n

Op\u00e9ration:<\/strong> broadacre cropping operation | Taille:<\/strong> 3500 acres | Utiliser:<\/strong> Disc Mower gearbox for hay cutting<\/p>\n

Motif de l'achat\u00a0:<\/strong> New equipment build \u2014 specifying aftermarket gearbox as OEM improvement<\/p>\n

“What convinced me was the comprehensive warranty. No exclusions, no small print. When I had a question about an unusual noise (turned out to be a driveline issue, not the gearbox), they diagnosed it over the phone at no charge.”<\/p>\n<\/div>\n

❓ Disc Mower Gearbox FAQ \u2014 Everything You Need to Know<\/h2>\n
\n🔹 How does your gearbox compare to the original OEM unit?<\/summary>\n
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Our gearbox matches or exceeds OEM specifications across all measurable parameters. Key improvements include upgraded bearing classes, superior seal materials, enhanced heat dissipation, and the option for custom gear ratios that OEM catalogues do not offer. The result is a drop-in replacement that typically outlasts the original.<\/p>\n<\/div>\n<\/details>\n

\n🔹 What gear ratios are available for the disc mower gearbox?<\/summary>\n
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We offer a comprehensive range of ratios from 1:1 through 1:6 to match virtually any disc mower 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 hay cutting requirements.<\/p>\n<\/div>\n<\/details>\n

\n🔹 Will this gearbox fit older-model disc mower equipment?<\/summary>\n
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We maintain compatibility databases covering disc mower 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<\/details>\n

\n🔹 What payment and ordering options do you offer?<\/summary>\n
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We accept bank transfer, credit card, and purchase orders from established accounts. For large orders, we offer 30-day payment terms subject to credit approval. Orders can be placed through our website, by email, or by phone. Pro-forma invoices are available for pre-payment arrangements.<\/p>\n<\/div>\n<\/details>\n

\n🔹 Can I return a gearbox if it does not fit my disc mower?<\/summary>\n
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If you provide your equipment details before ordering and we confirm compatibility, fitment is guaranteed. In the rare event of a compatibility issue, we offer a no-questions-asked exchange or refund on unused gearboxes within 30 days of delivery. Our goal is to match you with the correct gearbox on the first order.<\/p>\n<\/div>\n<\/details>\n

\n🔹 Do you deliver to remote farming areas in Australia?<\/summary>\n
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Yes \u2014 we ship to every postcode in Australia, including remote and regional areas. We use experienced agricultural freight carriers who understand the urgency of seasonal equipment needs. Express shipping is available for emergency breakdown situations, and we maintain stock for immediate dispatch of popular models.<\/p>\n<\/div>\n<\/details>\n

\n🔹 How do I determine the correct gearbox model for my equipment?<\/summary>\n
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Provide us with your tractor brand\/model and PTO speed, the disc mower 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<\/details>\n

\n🔹 Can this gearbox withstand the shock loads generated during hay cutting?<\/summary>\n
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The gearbox is specifically designed for the dynamic and impact loading characteristic of hay cutting 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 disc mower load profiles.<\/p>\n<\/div>\n<\/details>\n

\n🔹 What does the warranty cover and for how long?<\/summary>\n
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Our 24-month comprehensive warranty covers all defects in materials and workmanship, including bearings, gears, seals, and housing. It applies from the date of purchase and is backed by our ISO-certified quality management system. Extended warranty programs are available for bulk and fleet orders.<\/p>\n<\/div>\n<\/details>\n

\n🔹 Can the gearbox be serviced or rebuilt in the field?<\/summary>\n
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Routine service (oil changes, seal replacement, bearing inspection) can be performed on-site with standard tools. For major rebuilds, we supply complete overhaul kits containing all bearings, seals, and gaskets. Detailed service manuals and video guides are available for download from our support portal.<\/p>\n<\/div>\n<\/details>\n

🔗 Related Products \u2014 Complete Your Disc Mower Drive System<\/h2>\n

Maximize your hay cutting equipment reliability with these complementary products designed to work with our Disc Mower gearbox<\/strong>.<\/p>\n

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⚡ PTO Drive Shaft for Your Disc Mower<\/h3>\n

\"PTO<\/p>\n

Agricultural PTO shaft assemblies with shear-bolt or friction-clutch overload protection. Available in lengths from 600mm to 2500mm for any tractor-to-disc mower distance.<\/p>\n

Shop PTO Shafts →<\/a>\n<\/div>\n

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⚙ Complete Agricultural Gearbox Range<\/h3>\n

\"Gearbox<\/p>\n

Browse our full range of agricultural gearboxes \u2014 from mower drives to harvester transmissions. Every unit built to the same premium standards as our Disc Mower gearbox.<\/p>\n

View All Gearboxes →<\/a>\n<\/div>\n

⚖ Legal Requirements for Disc Mower Agricultural Equipment<\/h2>\n

Australian farmers must ensure all agricultural machinery \u2014 including disc mower with PTO-driven gearboxes \u2014 meets applicable safety standards. Here is a summary of the requirements relevant to your Disc Mower gearbox<\/strong>:<\/p>\n

Regulatory Framework<\/h3>\n
\nAS\/NZS 3788 \u2014 Pressure Equipment<\/strong><\/summary>\n
Gearbox housings safely contain internal operating pressures in compliance with applicable standards.<\/div>\n<\/details>\n
\nISO 12100 \u2014 Safety of Machinery<\/strong><\/summary>\n
Gearbox design follows the general principles of risk assessment and risk reduction for hay cutting equipment.<\/div>\n<\/details>\n
\nISO 6336 \u2014 Gear Load Capacity<\/strong><\/summary>\n
All gears rated and verified per international standards for tooth root fatigue and surface durability.<\/div>\n<\/details>\n

State Workplace Safety Legislation<\/h3>\n
\nVictoria \u2014 OHS Regulations 2017<\/strong><\/summary>\n
specifies risk assessment requirements for hay cutting machinery operations.<\/div>\n<\/details>\n
\nACT \u2014 WHS Regulation 2011<\/strong><\/summary>\n
mirrors national standards for agricultural machinery including disc mower equipment.<\/div>\n<\/details>\n
\nTasmania \u2014 WHS Regulations 2012<\/strong><\/summary>\n
mandates operator training for all PTO-driven disc mower equipment.<\/div>\n<\/details>\n

Serving Every Agricultural Region in Australia<\/h3>\n

We deliver Disc Mower agricultural gearboxes<\/strong> to every state and territory in Australia. Our logistics network covers major farming regions including the Wimmera, the Mallee, and Goulburn Valley, Western Districts VIC, Gippsland, and the North East, and the Barossa Valley, the Riverland, and South East SA. Whether you operate in a metropolitan fringe area or a remote pastoral station, we ship directly to your property with full tracking and delivery confirmation.<\/p>\n

📧 Request a Custom Quotation \u2014 Disc Mower Gearbox<\/h2>\n

\"Agricultural<\/p>\n

Manufacturing Excellence \u2014 over two decades of Experience<\/h3>\n

We are a professional manufacturer of agricultural gearboxes and PTO drive systems. Our facility features:<\/p>\n