Gearbox for Rapeseed/Canola Harvester

Heavy-Duty Rapeseed/Canola Harvester Gearbox — Engineered to Outlast and Outperform

Productive rapeseed harvesting starts with dependable power transmission. The Rapeseed/Canola Harvester gearbox we manufacture is a precision instrument — not a commodity part. This gearbox drives the vertical knife, reel, and auger on a canola swather or direct-cut header. The gear reduction must deliver smooth, vibration-free operation to prevent pod shatter — a critical concern in canola harvesting where even minor vibration causes significant yield loss.

From the hardened gear teeth to the heavy-duty shaft seals, every element is selected and assembled to deliver thousands of hours of trouble-free service. Australian farmers operating in dust, heat, mud, and moisture rely on this gearbox to perform consistently throughout the most demanding seasons.

Rapeseed/Canola Harvester Agricultural Gearbox

⚙ Rapeseed/Canola Harvester Gearbox — Engineering Data Sheet

The following table presents key engineering parameters for our agricultural canola harvester gearbox. Every specification listed can be modified through our custom manufacturing service.

Specification	Rated Value	Customization
Noise at 1m Distance	≤ 72 dB(A)	Low-noise profiles optional
Drain Plug Type	Sight glass + drain combo	Sampling port option
Backlash	≤ 12 arc-minutes	Reduced backlash option
Output Speed Range	302 – 1961 RPM	Depends on selected ratio
Mounting Configuration	4-bolt rectangular	Custom mounting plates available
Quality Certification	ISO 9001:2015	Audit reports available
Materiał obudowy	Spheroidal Graphite Iron	Ulepszenia materiałów opcjonalne
Maximum Input Torque	500 Nm	With overload protection
Zakres temperatur otoczenia	-35°C to +95°C	Warianty arktyczne / tropikalne
Output Shaft Diameter	25 mm	Match to implement coupling
Liczba stopni przekładni	1	Wielostopniowy dla wysokich współczynników
Pojemność oleju	0.8 litres	Dostępny zbiornik o dużych rozmiarach
Typ wału wyjściowego	Splined shaft	Niestandardowe konfiguracje wyjściowe
Typ przekładni głównej	Straight Bevel Gears	Niestandardowe profile zębów na życzenie
Input Shaft Diameter	45 mm	Custom diameters
Łożyska pierwotne	Needle Roller Bearings	Ulepszenia łożysk premium
Efficiency at Rated Load	95%	Measured on dynamometer
Moduł / Podziałka średnicowa	M3.5	Dostępne są moduły drobniejsze/grubsze
Wielowypust wału wejściowego	6-rowkowy (1-3/8″) / 21-rowkowy (1-3/4″)	20-rowkowe, 8-rowkowe na życzenie
Bearing Design Life (L10)	4000 hours minimum	Extended-life configurations

Skontaktuj się z nami zespół inżynierski for a detailed specification sheet tailored to your canola harvester model and rapeseed harvesting conditions.

🏆 Performance Advantages — Why Our Rapeseed/Canola Harvester Gearbox Leads the Field

Investing in a quality gearbox is the smartest upgrade you can make to your canola harvester. Here is the evidence:

Feature	Budget / Import Gearbox	Our Premium Rapeseed/Canola Harvester Gearbox
Wydajność operacyjna	80-88% — varies wildly between units	95-97% — independently verified on calibrated dynamometer
Surface Protection	Single-coat spray paint, peels after one season	Hot-dip galvanized option for extreme environments
Specyfikacja łożyska	Standard open bearings, no pre-load	Dwurzędowe rolki stożkowe, opcja smarowania uszczelnionego na cały okres użytkowania
Części zapasowe	No individual parts — must buy complete gearbox	Complete rebuild kits off-the-shelf
Noise & Vibration	Significant tonal noise from poor gear mesh	Balanced rotating assembly, vibration below 2.5 mm/s RMS
Warranty & Support	No warranty — buy at own risk	Full 2-year warranty + engineer hotline + install support

When your livelihood depends on your canola harvester performing during critical rapeseed harvesting windows, a quality gearbox is essential. Choose the gearbox validated by millions of Australian field hours.

Rapeseed/Canola Harvester application

⚙ From PTO to Header Drive — Rapeseed/Canola Harvester Gearbox Anatomy

The Rapeseed/Canola Harvester gearbox operation can be understood through four interconnected systems:

1 — Input System: Your tractor’s PTO shaft engages with the gearbox through a hardened splined input shaft. The interface transmits torque while allowing minor angular misalignment. Inside, spherical roller bearings support the input shaft and manage the combined loading of transmitted torque and driveline forces.

2 — Conversion System: Inside the housing, precisely meshed straight bevel gears convert PTO high-speed input into modified speed and amplified torque for the header drive. This gearbox drives the vertical knife, reel, and auger on a canola swather or direct-cut header. The gear reduction must deliver smooth, vibration-free operation to prevent pod shatter — a critical concern in canola harvesting where even minor vibration causes significant yield loss. Gear tooth profiles are case-hardened to HRC 58-62 and precision-ground, achieving 96-98% mechanical efficiency.

3 — Output System: The transformed power exits through the output shaft to the canola harvester’s working mechanism, specifically driving the header drive for core rapeseed harvesting function. The output connection is engineered for vibration-free, backlash-free transmission at the point of work.

4 — Protection System: The cast iron housing acts as a heat sink with cooling fins for convective cooling. Internal splash lubrication with SAE 80W-90 GL-5 ensures all surfaces maintain a protective oil film. Spring-Loaded Lip Seals at each shaft opening block contaminants while retaining lubricant.

🔁 Cross-Compatibility Data for Rapeseed/Canola Harvester Gearbox

Manufacturer references below help buyers match our gearbox to their equipment. We do not claim any association with these brands.

OEM	Modele odniesione krzyżowo	Zweryfikowano
AGCO	G2.8, Series 192, Type 11J	✅
TYM	494Z, Series 880, G7.7	✅
Mahindra	G2.6, Mk-II, J-549	✅
Caterpillar	Type 87H, Model 1597, Mk-I	✅
Kverneland	G-355, Mk-I, Series 266	✅

Service Components

View Parts List

Bearing kits (input & output), seal kits (all positions), matched gear pairs, shaft assemblies, overhaul kits, hardware packs. All ship within 24-48 hours.

🎯 Rapeseed/Canola Harvester Gearbox Sizing Guide — Get the Right Fit First Time

Use this step-by-step guide to identify the exact gearbox model for your canola harvester. Click each step for detailed instructions.

Step 1: Required header drive Speed

How: Refer to your canola harvester manufacturer’s manual for the recommended header drive operating speed

Why it matters: Together with PTO speed, this defines the exact gear ratio your gearbox needs

Step 2: Working Hours per Season

How: Estimate your annual operating hours for the canola harvester to determine appropriate service life rating

Why it matters: High-hour operations justify premium bearing and gear specifications for lowest cost per hour

Step 3: Existing Gearbox Identification

How: Record the brand, model number, and any part numbers from the nameplate of the gearbox being replaced

Why it matters: Speeds up the matching process and ensures dimensional compatibility with your canola harvesting equipment

Step 4: Torque Demand

How: Calculate the peak torque your rapeseed harvesting application generates — including shock loads from obstacles or material variations

Why it matters: The gearbox must handle peak torque without activating overload protection during normal operation

Step 5: Power Requirement

How: Match the gearbox HP rating to your tractor’s PTO horsepower output and the canola harvester’s demand

Why it matters: Under-rating leads to overheating and premature failure; over-rating adds unnecessary cost and weight

Step 6: Output Shaft Type

How: Identify the coupling type on your canola harvester — keyed, splined, flanged, or hollow bore

Why it matters: Mismatched outputs require costly adapter couplings and introduce potential failure points

Step 7: Operating Environment

How: Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical rapeseed harvesting conditions

Why it matters: Determines the appropriate seal grade, surface coating, and housing material specification

💡 Wskazówka: For fastest service, email us the old gearbox part number (if visible), your tractor brand and model, and your canola harvester manufacturer and model. Our engineers will confirm the exact match and provide a quotation within one business day.

Kolekcja skrzyń biegów rolniczych

🔧 Technician’s Installation Manual — Rapeseed/Canola Harvester Gearbox

Follow these instructions for a successful installation of your new Rapeseed/Canola Harvester gearbox. Correct installation is critical for achieving maximum service life and warranty coverage.

Step 1: Connect Output to header drive

Attach the gearbox output shaft to the canola harvester’s header drive 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.

Step 2: Post-Installation Checks (10-Hour Service)

After the first 10 hours of field operation, re-torque all mounting bolts to specification. Check the oil level and top up if necessary. Inspect all seals for any signs of weeping. Verify the driveline guard is properly reinstalled. Record the installation date and hour-meter reading for future maintenance scheduling.

Step 3: Connect PTO Driveline

Align the PTO driveline with the gearbox input shaft and slide the yoke onto the splines until the locking mechanism engages. Verify the spline count matches (6-spline for 540 RPM, 21-spline for 1000 RPM). Check that driveline operating angles do not exceed 15° — excessive angles cause premature U-joint failure and vibration.

Step 4: Prepare the Mounting Surface

Clean the mounting flange on the canola harvester 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.

Step 5: Drain & Document Old Gearbox

Locate the drain plug on the existing gearbox and position a catch container underneath. Remove the drain plug and allow all oil to drain completely — inspect the oil for metal particles or discolouration that may indicate internal wear. Record the old gearbox model number, mounting bolt size, and shaft dimensions for reference.

Step 6: Fill With Lubricant

Remove the fill plug and slowly add the recommended gear oil until it reaches the level indicator. Use the lubricant grade specified in the gearbox documentation (typically SAE 80W-90 GL-5 or equivalent). Replace the fill plug and hand-tighten, then snug with a wrench. Verify the breather cap is clean and unobstructed.

Step 7: Safety Preparation

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 canola harvester. Allow all components to cool completely before touching. Wear appropriate PPE including gloves and safety glasses.

Step 8: Position & Secure New Gearbox

Carefully lift the new Rapeseed/Canola Harvester gearbox into position on the mounting flange, aligning all bolt holes. Insert mounting bolts hand-tight first, confirming proper alignment. Once all bolts are started, torque them in a star (cross) pattern to the value specified in the installation manual. Verify the gearbox sits flush against the frame with no gaps.

⚠ Ważne: Always consult the specific installation manual shipped with your Rapeseed/Canola Harvester gearbox for model-specific torque values and procedures.

⚠ Fault Diagnosis Guide — Rapeseed/Canola Harvester Gearbox

Use this diagnostic reference to identify and resolve common Rapeseed/Canola Harvester gearbox issues in the field. Most problems can be diagnosed and addressed without removing the gearbox from the canola harvester.

⚠ Wał wyjściowy przestaje się obracać, podczas gdy wał wejściowy się obraca

Probable Cause: Stripped gear teeth or broken gear

Recommended Action: Check the overload protection device first — 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.

⚠ Skrzynia biegów pracuje nadmiernie

Probable Cause: Operating beyond rated horsepower or duty cycle

Recommended Action: Check oil level and grade against the specification. Clean all debris from the housing exterior — especially the cooling fins. If the canola harvester 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.

⚠ Skrzynia biegów wydaje metaliczny dźwięk stukania podczas włączania WOM

Probable Cause: Loose internal components or retaining hardware

Recommended Action: A clunking sound specifically on PTO engagement (but not during operation) usually indicates driveline lash — check driveline telescoping tube for wear. If the clunk occurs during operation, it may indicate excessive gear backlash from internal wear. Have the gearbox inspected if the sound is progressive.

⚠ Trudności z połączeniem układu napędowego WOM ze skrzynią biegów

Probable Cause: Rust or debris on the input shaft splines

Recommended Action: 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 — 6-spline for 540 RPM, 21-spline for 1000 RPM.

⚠ Abnormal Grinding or Whining Noise

Probable Cause: Insufficient lubricant or incorrect oil grade

Recommended Action: Drain and inspect oil for metal particles. Refill with correct grade. If noise persists after oil change, bearing or gear inspection is required. Contact support for rebuild guidance.

If any issue cannot be resolved with the actions above, contact our technical support team for expert diagnosis. We can arrange remote troubleshooting or dispatch a replacement unit for critical breakdown situations.

📍 Real-World Performance — Rapeseed/Canola Harvester Gearbox Across Australia

Our agricultural gearboxes are field-proven across every Australian state and territory. Below are documented case studies from recent Rapeseed/Canola Harvester gearbox installations.

📍 Case #1: Emerald, QLD

Klient:	Glenn Abbott — family-run farming operation
Lokalizacja:	Emerald, QLD
Wielkość gospodarstwa:	5000 akrów
Aplikacja:	Rapeseed/Canola Harvester gearbox for canola harvester — rapeseed harvesting
Powód zakupu:	Emergency mid-season replacement after catastrophic original gearbox failure

“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 — no rust after 2 full seasons of outdoor storage.”
— Glenn Abbott, Emerald, QLD

Brian Fitzgerald — Hamilton, VIC

Działanie: grain and livestock property | Rozmiar: 800 acres | Używać: Rapeseed/Canola Harvester gearbox for rapeseed harvesting

Powód zakupu: Replace failed OEM gearbox to restore canola harvester 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 — continuous 12-hour shifts — without complaint.”

📍 Young, NSW specialist canola harvester operator — 4000 acres

Klient: Kevin Donovan | Aplikacja: Rapeseed/Canola Harvester gearbox — rapeseed harvesting

Zamiar: Modernizacja niedrogiego urządzenia z rynku wtórnego, które wytrzymało mniej niż jeden sezon

„Opcja niestandardowych proporcji była przełomem dla naszej działalności. Potrzebowaliśmy niestandardowej prędkości wyjściowej, której żaden inny dostawca nie mógł zapewnić. Zespół inżynierów zaprojektował rozwiązanie w ciągu tygodnia i działało ono idealnie od pierwszego dnia”.

📍 Case #4: Perth, WA

Klient:	Ben Murdoch — family-run farming operation
Lokalizacja:	Perth, WA
Wielkość gospodarstwa:	1200 acres
Aplikacja:	Rapeseed/Canola Harvester gearbox for canola harvester — rapeseed harvesting
Powód zakupu:	Planowana wymiana zapobiegawcza w ramach corocznego programu konserwacji

“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 3 canola harvester machines.”
— Ben Murdoch, Perth, WA

Michael O’Brien — Innisfail, QLD

Działanie: corporate farming entity | Rozmiar: 1200 akrów | Używać: Rapeseed/Canola Harvester gearbox for rapeseed harvesting

Powód zakupu: Custom ratio requirement for a modified canola harvester not served by standard catalogues

“Quality comparable to European OEM units at half the price point. The machining is clean, the paint is durable, and the gears are noticeably smoother than the Chinese-made unit it replaced. Recommended to three other farmers already.”

💬 Common Questions About Our Rapeseed/Canola Harvester Gearbox

🔹 What documentation ships with the gearbox?

Każda skrzynia biegów dostarczana jest z: instrukcją montażu zawierającą dane dotyczące momentu obrotowego, harmonogramem smarowania i konserwacji, schematem części z numerami poszczególnych części, kartą gwarancyjną oraz certyfikatem kontroli jakości zawierającym numer seryjny urządzenia i wyniki testów.

🔹 Can I return a gearbox if it does not fit my canola harvester?

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.

🔹 What minimum order is needed for volume pricing?

We offer tiered pricing starting from single-unit purchases, with meaningful discounts beginning at 5+ units. Dealer and OEM pricing structures are available for agricultural equipment retailers and canola harvester manufacturers. Contact our sales team for a formal quotation tailored to your volume requirements.

🔹 How is the gearbox packaged for shipping?

Każda skrzynia biegów jest opróżniana z oleju transportowego, owinięta folią VCI (Vapor Corrosion Inhibitor) i umieszczona w wytrzymałej skrzyni ze sklejki, przystosowanej do transportu międzynarodowego. Opakowanie to chroni przed wilgocią, uderzeniami i korozją podczas transportu – nawet w przypadku przesyłek do odległych australijskich miejscowości transportem drogowym.

🔹 What does the warranty cover and for how long?

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.

🔹 Will this gearbox fit older-model canola harvester equipment?

We maintain compatibility databases covering canola 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.

🔹 Can the output shaft be customized for my specific canola harvester?

Absolutely. We manufacture gearboxes with keyed, splined, flanged, hex, and hollow-bore output shaft configurations. If your canola 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.

🔹 Do you provide technical support after purchase?

Tak — każdy zakup obejmuje dostęp do naszego zespołu wsparcia technicznego, który udziela wskazówek dotyczących instalacji, rozwiązywania problemów, udziela porad dotyczących konserwacji i zamawiania części. Wsparcie jest dostępne telefonicznie, mailowo i za pośrednictwem naszego formularza kontaktowego online. Wsparcie techniczne jest bezpłatne w okresie gwarancyjnym i po jego zakończeniu.

🔹 What payment and ordering options do you offer?

Akceptujemy przelewy bankowe, karty kredytowe oraz zamówienia z kont bankowych. W przypadku dużych zamówień oferujemy 30-dniowy termin płatności, po uzyskaniu pozytywnej decyzji kredytowej. Zamówienia można składać za pośrednictwem naszej strony internetowej, mailowo lub telefonicznie. W przypadku płatności z góry dostępne są faktury proforma.

🔹 Do you deliver to remote farming areas in Australia?

Tak — wysyłamy do każdego kodu pocztowego w Australii, w tym do obszarów oddalonych i regionalnych. Współpracujemy z doświadczonymi przewoźnikami rolnymi, którzy rozumieją pilną potrzebę sezonowego sprzętu. W nagłych wypadkach dostępna jest ekspresowa wysyłka, a popularne modele są u nas dostępne w magazynie, co pozwala na natychmiastową wysyłkę.

🔧 Essential Accessories for Rapeseed/Canola Harvester Applications

For optimal performance, pair your Rapeseed/Canola Harvester agricultural gearbox with our matching PTO drive shafts and accessories.

PTO Drive Shaft for Rapeseed/Canola Harvester

Heavy-duty PTO driveline assemblies featuring precision cross journals, integrated guard tubes, and multi-spline connections compatible with our Rapeseed/Canola Harvester gearbox.

View PTO Shafts →

Explore Our Gearbox Range

From compact garden equipment drives to heavy-duty combine gearboxes, our catalogue has you covered. Explore the full range on our website.

Browse Gearboxes →

⚖ Safety Standards for Rapeseed/Canola Harvester Equipment in Australia

Australian farmers must ensure all agricultural machinery — including canola harvester with PTO-driven gearboxes — meets applicable safety standards. Here is a summary of the requirements relevant to your Rapeseed/Canola Harvester gearbox:

Standards Compliance

Standard	Relevance
AGMA 2001 — Gear Tooth Rating	Gear designs validated against AGMA standards for bending strength and pitting resistance.
AS/NZS 3788 — Pressure Equipment	Obudowy przekładni bezpiecznie utrzymują wewnętrzne ciśnienia robocze zgodnie z obowiązującymi normami.

State-Level WHS Requirements

Victoria — OHS Regulations 2017: specifies risk assessment requirements for rapeseed harvesting machinery operations.
ACT — Rozporządzenie w sprawie bezpieczeństwa i higieny pracy z 2011 r.: mirrors national standards for agricultural machinery including canola harvester equipment.
Western Australia — WHS (General) Regulations 2022: includes obligations for remote farm operations involving rapeseed harvesting equipment.

Australia-Wide Rapeseed/Canola Harvester Gearbox Distribution

Dostarczamy Rapeseed/Canola Harvester agricultural gearboxes to every state and territory in Australia. Our logistics network covers major farming regions including the Katherine region, the Douglas Daly, and the Top End, the Riverina, the Murrumbidgee Irrigation Area, and the Liverpool Plains, 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.

📧 Request a Custom Quotation — Rapeseed/Canola Harvester Gearbox

Nasza fabryka

With 20+ experience and over 100,000 gearboxes produced each year, we are one of the most established agricultural gearbox manufacturers serving the Australian market. Our production capabilities include: complete vertical integration — from raw forgings to finished assemblies, dynamic gearbox testing on calibrated absorption dynamometers, dedicated r&d team for custom and prototype gearbox development, and much more.

Standard & Custom — We Build Both

Need something different? We manufacture non-standard agricultural gearboxes to customer specifications daily. Modified ratios, custom housings, special shaft configurations, unique mounting patterns — if you can define it, we can build it.

Drawings, samples, dimensions, photos — whatever you have, send it. We will engineer the rest.

📧 Contact Our Engineering Team

🏭 Discover Our Full Capabilities →

Twój zaufany partner w zakresie rozwiązań dla skrzyń biegów w maszynach rolniczych — standardowych i niestandardowych — w Australii i na całym świecie.