Industrial-Strength Rotary Rake Gearbox — Reliable Power for Hay Raking
A quality gearbox separates productive hay raking from costly downtime. Our Rotary Rake agricultural gearbox is the product of advanced metallurgy, precision manufacturing, and extensive field validation across diverse Australian farming environments. The rotary rake gearbox drives one or more large tine arms that sweep cut hay into windrows. Mounted at the top of the rake mast, it converts PTO input into the circular sweeping motion of the rake arms while maintaining consistent ground-following through varying terrain.
Whether you are replacing a failed OEM unit or upgrading to a more durable solution, this gear drive offers drop-in compatibility with leading rotary rake brands and models — backed by engineering support from specification to installation.
📊 Detailed Specifications — Rotary Rake Agricultural Gearbox
Bizim rotary rake gearbox is manufactured to the following specifications. Custom engineering is available for non-standard hay raking applications.
| Parametre | Value |
|---|---|
| Net ağırlığı | 32 kg |
| Rulman Tasarım Ömrü (L10) | 6000 hours minimum |
| Tepki | ≤ 8 arc-minutes |
| Rotation Direction | CCW standard (CW optional) |
| Önerilen Yağlayıcı | SAE 80W-90 GL-5 |
| Montaj Yapılandırması | 6-bolt circular |
| Giriş Mili Çapı | 30 mm |
| Yağlama Yöntemi | Forced circulation |
| Vites Kademe Sayısı | 3 |
| Tasarım Standardı | ISO 6336 + FEA onaylı |
| Parametre | Value |
|---|---|
| Dişli Yüzey Sertliği | HRC 58 – 64 |
| IP Koruma Sınıfı | IP55 |
| Çıkış Mili Tipi | Keyed shaft |
| Nominal Yükte Verimlilik | 98% |
| Mevcut Vites Oranları | 1:1.5 to 1:3.5 |
| PTO Giriş Hızı | 540 / 1000 RPM |
| Giriş Mili Kaması | 6 dişli (1-3/8″) / 21 dişli (1-3/4″) |
| Housing Material | Spheroidal Graphite Iron |
| 1 metre mesafedeki gürültü | ≤ 72 dB(A) |
| Merkez Mesafesi | 80 mm |
Bizimle iletişime geçin mühendislik ekibi for a detailed specification sheet tailored to your rotary rake model and hay raking conditions.
⭐ Why Professionals Choose Our Rotary Rake Gearbox
We believe in transparency. These are the specific, verifiable differences between our Rotary Rake gear drive and low-cost alternatives:
| Özellikler | Düşük Maliyetli Alternatif | Our Engineered Rotary Rake Gearbox |
|---|---|---|
| Yedek parça | Parts vary batch to batch | Standardized parts across model range |
| Garanti ve Destek | 6-month limited warranty, difficult claims process | Full 2-year warranty + engineer hotline + install support |
| İşletme Verimliliği | 80-88% — varies wildly between units | 95-97% — independently verified on calibrated dynamometer |
| Konut Tasarımı | Welded steel fabrication, dimensional inconsistency | Küresel grafitli demir (SG700), CNC işlenmiş yatak delikleri, entegre soğutma kanatçıkları |
| Yüzey Koruma | Brush-applied enamel, inconsistent coverage | Katodik elektrokaplama + toz boya, 1000 saatlik tuz püskürtme testi |
| Beklenen Hizmet Ömrü | İlk büyük onarımdan önce 300-800 saat | Avustralya'daki ticari operasyonlarda 5.000-8.000 saatlik deneyim kanıtlanmıştır. |
When your livelihood depends on your rotary rake performing during critical hay raking windows, a quality gearbox is essential. Choose the gearbox validated by millions of Australian field hours.
⚙ From PTO to Tine Arm Drive — Rotary Rake Gearbox Anatomy
Bizim Rotary Rake agricultural gearbox is a specialized power transmission unit for hay raking:
▶ PTO Güç Girişi
▶ Dişli Azaltma ve Tork Çarpımı
▶ Output to Tine Arm Drive
▶ Yağlama ve Koruma
🔄 Which OEM Rotary Rake Gearboxes Does Ours Replace?
Cross-reference data is provided as a customer service. All brand names and model numbers remain the intellectual property of their respective owners.
Bizim Rotary Rake gearbox directly replaces the factory gear drive on the following rotary rake brands:
Type 56J, K-484
✅ Compatible
Series 269, Model 5207
✅ Compatible
Model 3913, Type 14F
✅ Compatible
G4.5, Model 2245
✅ Compatible
Mk-III, Type 30A
✅ Compatible
Type 16J, G-173
✅ Compatible
Model 2195, Mk-V
✅ Compatible
Parts & Service Support
- Bearing rebuild kits with spacers and shims
- Seal & gasket replacement kits
- Matched gear pairs — pinion and wheel
- Input and output shaft assemblies
📚 Selection Flowchart — Find Your Perfect Rotary Rake Gearbox
Before ordering your Rotary Rake gearbox, confirm these critical parameters to ensure perfect fitment and performance:
Tractor PTO Speed
Check your tractor’s PTO specification — standard is 540 RPM or 1000 RPM
Determines the input shaft spline size and the baseline for ratio calculation
Çalışma Ortamı
Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical hay raking conditions
Uygun sızdırmazlık derecesini, yüzey kaplamasını ve gövde malzemesi özelliklerini belirler.
Çıkış Mili Tipi
Identify the coupling type on your rotary rake — keyed, splined, flanged, or hollow bore
Mismatched outputs require costly adapter couplings and introduce potential failure points
Güç Gereksinimi
Match the gearbox HP rating to your tractor’s PTO horsepower output and the rotary rake’s demand
Kapasitenin düşük olması aşırı ısınmaya ve erken arızaya yol açar; kapasitenin yüksek olması ise gereksiz maliyet ve ağırlık artışına neden olur.
Rotation Direction
Determine whether the tine arm drive on your rotary rake requires clockwise or counter-clockwise output when viewed from the drive end
Incorrect rotation direction will damage the implement or produce no useful work
Required tine arm drive Speed
Refer to your rotary rake manufacturer’s manual for the recommended tine arm drive operating speed
PTO hızıyla birlikte bu, şanzımanınızın ihtiyaç duyduğu tam vites oranını belirler.
Tork Talebi
Calculate the peak torque your hay raking application generates — including shock loads from obstacles or material variations
Şanzıman, normal çalışma sırasında aşırı yük korumasını devreye sokmadan en yüksek torku kaldırabilmelidir.
💡 Profesyonel İpucu: Not sure which model you need? Our selection engineers have cross-referenced thousands of rotary rake gearbox applications. Send us any information you have — even partial — and we will find the right match. Get in touch here.
📝 How to Install Your New Rotary Rake Agricultural Gearbox
This guide covers the complete process of replacing the gearbox on your rotary rake. Each step includes specific details for hay raking equipment — follow them in sequence for best results.
Step 1 — Connect PTO Driveline
PTO tahrik mili bağlantı parçasını şanzıman giriş mili üzerine kaydırın. Tam olarak yerine oturduğundan emin olun; bağlantı parçası tutma oluğunu geçmeli ve yerine oturmalıdır. Bağlantı parçasını sıkıca çekerek yerine oturduğunu test edin; ayrılmamalıdır. Tahrik mili uzunluğunun, aletin tüm hareket aralığı boyunca yeterli teleskopik stroka izin verdiğinden emin olun.
Step 2 — Prepare the Mounting Surface
Scrape any old gasket material or RTV sealant from the rotary rake’s gearbox mounting face. Use a flat file to remove any burrs around bolt holes. Verify all mounting holes align correctly by test-fitting the new gearbox without bolts. Check for flatness — a feeler gauge should show less than 0.1mm across the mounting surface.
Step 3 — Test Run & Break-In
With the rotary rake 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.
Step 4 — Remove Old Gearbox
Detach the driveline yoke from the gearbox input. If the gearbox also has an output coupling to the tine arm 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.
Step 5 — Drain & Document Old Gearbox
Şanzımanın altına bir toplama kabı yerleştirin. Boşaltmayı hızlandırmak için hem doldurma hem de boşaltma tapalarını çıkarın. Yağ boşalırken, şanzıman isim plakasının, montaj düzeninin ve tahrik mili bağlantısının fotoğraflarını çekin; bu görüntüler, yeni ünitenin montajı sırasında sorular ortaya çıkarsa çok değerli olacaktır.
Step 6 — Connect Output to tine arm drive
Connect the output coupling to the tine arm drive drive on your rotary rake. 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.
Step 7 — Safety Preparation
Position the rotary rake on a flat, stable surface and immobilize the tractor. Disengage the PTO and shut down the engine. Remove the ignition key to prevent accidental start-up. Wait at least 15 minutes for hot surfaces to cool. Gather your tool kit: socket set, torque wrench, clean containers for oil, and the installation manual.
Step 8 — Post-Installation Checks (10-Hour Service)
Perform a 10-hour service: re-check mounting bolt torque, inspect for leaks, verify oil level, and confirm the PTO safety guard is in place. Clean any accumulated debris from the gearbox housing to maintain effective heat dissipation. Log the installation details in your equipment maintenance records.
⚠ Önemli: Güvenlik açısından, desteksiz ekipman altında asla çalışmayın. Şanzıman ünitesini taşırken uygun kaldırma ekipmanları kullanın.
🔎 Diagnostic Checklist — Rotary Rake Gearbox
Even the best-engineered gearbox may encounter operational issues over its service life. This guide covers the most common symptoms reported with rotary rake gearboxes and provides actionable field solutions.
⚠ Çalışma Sırasında Aşırı Titreşim
Muhtemel sebep: Loose mounting bolts allowing gearbox movement
Ne yapalım: Vibration in a rotary rake gearbox system usually originates from the driveline, not the gearbox itself. Inspect the PTO shaft U-joints — 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.
⚠ Mil Keçelerinden Yağ Sızıntısı
Muhtemel sebep: Blocked breather vent preventing pressure relief
Ne yapalım: Havalandırma kapağını kontrol edin; tıkalı bir havalandırma kapağı, gövdeyi basınçlandırır ve yağı contalardan sızmaya zorlar. Havalandırma kapağını değiştirin ve biriken kalıntıları temizleyin. Sızıntı devam ederse, etkilenen contayı değiştirin. Contanın altındaki mil yüzeyinde, conta dudağını kesebilecek oluklar veya korozyon olup olmadığını kontrol edin.
⚠ PTO devreye girdiğinde şanzımandan metalik bir tıkırtı sesi geliyor.
Muhtemel sebep: PTO driveline too long, causing impact on engagement
Ne yapalım: PTO tahrik mili uzunluğunu kontrol edin; biraz fazla uzun bir tahrik mili, devreye girdiğinde "tamamen sıkışacak" ve keskin metalik bir ses çıkaracaktır. Tüm dış donanımların (montaj cıvataları, koruma braketleri, tahrik mili kelepçeleri) sağlam olduğundan emin olun. Ses, yük altında şanzımanın içinden geliyorsa, iç muayene önerilir.
⚠ PTO tahrik milinin şanzımana bağlanmasında zorluk
Muhtemel sebep: Damaged or worn PTO yoke engaging surface
Ne yapalım: Giriş dişlilerine nüfuz edici yağ uygulayın ve 5 dakika etki etmesini bekleyin. Hafif basınç uygularken PTO tahrik milini hafifçe döndürün; dişlilerin birbirine geçmeden önce hizalanması gerekir. Tahrik mili bağlantı parçası aşınmışsa, giriş yatağının erken arızalanmasını önlemek için montajdan önce değiştirin.
⚠ Anormal Gıcırdama veya Vızıltı Sesi
Muhtemel sebep: Bearing wear or race damage
Ne yapalım: Check oil level immediately — low oil is the most common cause of gear noise in rotary rake gearboxes. If oil level is correct, the lubricant may have degraded — perform a complete oil change. Persistent noise indicates internal wear requiring professional assessment.
Sürekli tekrarlayan veya karmaşık sorunlar için mühendislerimiz telefon ve e-posta yoluyla uzaktan teşhis desteği sağlamaktadır. Ayrıca atölyede onarım için tamir kitleri de temin edebiliriz. Destek ekibimize buradan ulaşabilirsiniz..
📍 Verified Case Studies — Rotary Rake Gearbox Performance Reports
Our agricultural gearboxes are field-proven across every Australian state and territory. Below are documented case studies from recent Rotary Rake gearbox installations.
Ed Pearce — Wangaratta, VIC
Operasyon: multi-generational family farm | Boyut: 3500 acres | Kullanmak: Rotary Rake gearbox for hay raking
Satın alma nedeni: Replace failed OEM gearbox to restore rotary rake for the upcoming season
“We stress-test our equipment in ways that would void most warranties. This gearbox has handled everything we’ve thrown at it — heavy clay soils — without complaint.”
📍 Case #3: Dalby, QLD
| Müşteri: | Greg McPherson — mixed farming enterprise |
| Konum: | Dalby, QLD |
| Çiftlik Büyüklüğü: | 300 dönüm |
| Başvuru: | Rotary Rake gearbox for rotary rake — hay raking |
| Satın Alma Nedeni: | Yeni ekipman üretimi — OEM iyileştirmesi olarak satış sonrası şanzıman belirtilmesi |
“The oil-tight sealing on this gearbox is remarkable. After 1406 hours of operation in wet environment, the oil comes out clean at service time. Previous gearboxes always had contaminated oil by the first oil change.”
— Greg McPherson, Dalby, QLD
Paul Hutchinson — Bundaberg, QLD
Operasyon: commercial hay raking contractor | Boyut: 6000 acres | Kullanmak: Rotary Rake gearbox for hay raking
Satın alma nedeni: Emergency mid-season replacement after catastrophic original gearbox failure
“Fast delivery to a remote location was the initial reason I tried this supplier. The gearbox quality is what made me a repeat customer — we have now standardised on their products across our fleet of 5 rotary rake machines.”
💬 Expert Answers: Rotary Rake Gearbox Buyer’s Questions
Q1: Will this gearbox fit older-model rotary rake equipment?
We maintain compatibility databases covering rotary rake 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.
Q2: Can this gearbox withstand the shock loads generated during hay raking?
The gearbox is specifically designed for the dynamic and impact loading characteristic of hay raking 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 rotary rake load profiles.
Q3: How is the gearbox packaged for shipping?
Her bir şanzıman, nakliye sırasında boşaltılan yağdan arındırılır, VCI (Buhar Korozyon Önleyici) filmle sarılır ve uluslararası nakliye için uygun, sağlam bir kontrplak kutuya yerleştirilir. Bu ambalaj, nakliye sırasında nem, darbe ve korozyona karşı koruma sağlar; hatta karayolu taşımacılığıyla Avustralya'nın uzak bölgelerine yapılan gönderilerde bile.
Q4: What documentation ships with the gearbox?
Her şanzıman şu parçalarla birlikte gönderilir: tork özelliklerini içeren kurulum kılavuzu, yağlama ve bakım programı, parça numaralarını gösteren parça şeması, garanti kayıt kartı ve ünitenin seri numarası ve test sonuçlarını içeren kalite kontrol sertifikası.
Q5: Do you provide technical support after purchase?
Yes — every purchase includes access to our engineering support team for installation guidance, troubleshooting, maintenance advice, and parts ordering. Support is available via phone, email, and our online contact form. There is no charge for technical support during or after the warranty period.
Q6: What is the expected lifespan under continuous hay raking operation?
Our Rotary Rake gearbox is rated for 3,000 to 5,000+ operating hours with proper maintenance. Many customers in intensive Australian operations report achieving 5,000+ hours before requiring any internal service. Key factors affecting lifespan include oil change frequency, operating load, and environmental conditions.
Q7: What payment and ordering options do you offer?
Ödemelerinizi banka havalesi, kredi kartı ve mevcut hesaplardan gelen satın alma siparişleriyle kabul ediyoruz. Büyük siparişler için, kredi onayı şartıyla 30 günlük ödeme süresi sunuyoruz. Siparişlerinizi web sitemiz üzerinden, e-posta yoluyla veya telefonla verebilirsiniz. Ön ödeme düzenlemeleri için proforma faturalar mevcuttur.
Q8: Do you deliver to remote farming areas in Australia?
Evet, Avustralya'nın her posta koduna, uzak ve bölgesel alanlar da dahil olmak üzere gönderim yapıyoruz. Mevsimlik ekipman ihtiyaçlarının aciliyetini anlayan deneyimli tarım ekipmanı taşıyıcılarıyla çalışıyoruz. Acil arıza durumları için ekspres kargo seçeneği mevcuttur ve popüler modellerin hemen gönderilmesi için stok bulunduruyoruz.
Q9: Which gear oil do you recommend for Australian conditions?
For most Australian climates, SAE 80W-90 EP gear oil meeting GL-5 specification is ideal. In tropical regions with sustained high temperatures, we recommend 85W-140. For southern regions experiencing cold winters, synthetic 75W-90 provides better cold-start protection. Check the oil specification card shipped with your gearbox for the definitive recommendation.
Q10: Can the output shaft be customized for my specific rotary rake?
Absolutely. We manufacture gearboxes with keyed, splined, flanged, hex, and hollow-bore output shaft configurations. If your rotary rake 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.
🔧 Essential Accessories for Rotary Rake Applications
Maximize your hay raking equipment reliability with these complementary products designed to work with our Rotary Rake gearbox.
⚡ PTO Drive Shaft for Your Rotary Rake
Wide-angle PTO shafts with telescoping capability and friction clutch overload protection. Designed to mate perfectly with our Rotary Rake gearbox input spline.
⚙ Komple Tarım Şanzıman Serisi
Çoklu makine operatörleri, kapsamlı dişli kutusu kataloğumuzdan faydalanır: tüm ürün yelpazesinde standartlaştırılmış kalite, birleştirilmiş sevkiyat ve toplu fiyatlandırma.
📜 Australian Compliance & Regulations — Rotary Rake Gearboxes
Understanding the regulatory landscape helps ensure your hay raking equipment meets all legal requirements. Our Rotary Rake gearboxes are designed with these standards in mind:
Standards Compliance
| Standard | Relevance |
|---|---|
| AS 4024 — Safeguarding of Machinery | Our products comply with Australian machinery safeguarding standards applicable to agricultural rotary rake equipment. |
| AS 1636 — Agricultural Machinery Safety | Our gearboxes meet design requirements for agricultural machinery components, including rotating part guarding interfaces. |
State-Level WHS Requirements
- New South Wales — Work Health and Safety Regulation 2017: requires documented maintenance records for all power-driven rotary rake machinery.
- Western Australia — WHS (General) Regulations 2022: includes obligations for remote farm operations involving hay raking equipment.
- South Australia — WHS Regulations 2012: requires regular inspection of all machinery with rotating drive components.
Nationwide Delivery — From Metro to Remote
We deliver Rotary Rake agricultural gearboxes to every state and territory in Australia. Our logistics network covers major farming regions including the Darling Downs, the Lockyer Valley, and the Burnett region, Western Districts VIC, Gippsland, and the North East, and the Atherton Tablelands, the Burdekin, and Mackay-Whitsunday. 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.
🎯 Take the Next Step — Rotary Rake Gearbox Solutions
15+ Manufacturing Heritage
Producing 100,000+ agricultural gearboxes annually for customers in more than 45 countries. Key capabilities: cmm (coordinate measuring machine) dimensional inspection, vibration analysis and noise measurement on every production batch, automated gear hobbing, shaping, and grinding centres.
We welcome custom orders: We specialise in non-standard, custom-designed gear drives built to your exact requirements. Whether you need a unique ratio, modified housing, non-standard shaft, or a bespoke gearbox for your rotary rake, we deliver — from prototype to volume production.
Your trusted partner for agricultural gearbox solutions — standard and custom — across Australia and worldwide.
