High-Performance Agricultural Gearbox for Tea Harvester Applications

Your tea harvester depends on a gearbox that can translate raw PTO power into productive tea leaf harvesting force — reliably, efficiently, and without unexpected failure. That is exactly what our Tea Harvester agricultural gearbox delivers. A tea harvester gearbox drives the reciprocating cutter bar or rotary picking mechanism that selectively harvests the top flush of tea leaves. The compact, lightweight design is critical because tea harvesters must be maneuverable on steep plantation slopes.

We engineer each gearbox specifically for the mechanical profile of tea leaf harvesting. The gear geometry, bearing selection, and housing design are all optimized for the load patterns, duty cycles, and environmental exposures unique to tea harvester operations across Australian farming conditions.

Tea Harvester Agricultural Gearbox

⚙ Tea Harvester Gearbox — Engineering Data Sheet

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

Specification Rated Value Customization
Kierunek obrotu CCW standard (CW optional) Modele odwracalne
PTO Input Speed 540 / 1000 RPM Economy PTO (750 RPM) option available
Surface Coating Ceramic-filled epoxy Custom RAL colours available
Maksymalny ciągły moment obrotowy 250 – 1200 Nm Maksymalny moment obrotowy: 150% ciągłego
Input Shaft Diameter 25 mm Custom diameters
Twardość rdzenia przekładni HRC 32 Wytrzymały, amortyzujący rdzeń
Liczba stopni przekładni 1 Wielostopniowy dla wysokich współczynników
Output Shaft Diameter 25 mm Match to implement coupling
Quality Certification AS/NZS ISO 9001 Audit reports available
Typ przekładni głównej Bevel Gears Niestandardowe profile zębów na życzenie
Bearing Design Life (L10) 4000 hours minimum Extended-life configurations
Maximum Input Torque 400 Nm With overload protection
Wielowypust wału wejściowego 6-rowkowy (1-3/8″) / 21-rowkowy (1-3/4″) 20-rowkowe, 8-rowkowe na życzenie
IP Protection Class IP55 Up to IP67 on request
Moduł / Podziałka średnicowa M5 Dostępne są moduły drobniejsze/grubsze
Łożyska pierwotne Double-Row Tapered Roller Bearings Ulepszenia łożysk premium
Dostępne przełożenia 1:1.25 to 1:3 Niestandardowe proporcje produkowane na zamówienie
Mounting Configuration 3-bolt flange Custom mounting plates available
Standard projektowy AGMA 2001-D04 Certyfikowany przez stronę trzecią
Twardość powierzchni przekładni HRC 58 – 64 Nawęglane + szlifowane

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

⭐ Measurable Advantages of Our Tea Harvester Gearbox

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

Parameter Cheap Import Gearbox Our Heavy-Duty Tea Harvester Gearbox
Expected Service Life Unpredictable — many fail within first season 3,000-5,000+ hours — backed by engineering data
Noise & Vibration High-pitch whine audible from 50m away Balanced rotating assembly, vibration below 2.5 mm/s RMS
Specyfikacja łożyska Standard open bearings, no pre-load SKF/NSK equivalent class, matched bearing sets, factory pre-load adjustment
Projektowanie mieszkań Thin-wall grey iron, prone to cracking under shock Żeliwo sferoidalne (SG700), otwory łożyskowe obrabiane CNC, zintegrowane żebra chłodzące
Surface Protection Brush-applied enamel, inconsistent coverage Cathodic e-coat + powder coat, 1000-hr salt spray test
Części zapasowe Części różnią się w zależności od partii Katalog części online, wysyłka następnego dnia
Materiał i obróbka kół zębatych Mild carbon steel with induction hardening 20CrMnTi alloy, vacuum-carburized, precision profile-ground to AGMA Class 11

Our Tea Harvester gearbox doesn’t just match OEM quality — it exceeds it. And at a fraction of OEM replacement cost. That’s the value proposition that has made us the preferred supplier for tea leaf harvesting professionals across Australia.

Tea Harvester application

🔧 Power Pathway: How Your Tea Harvester Gearbox Works

Zrozumienie wewnętrznych mechanizmów Twojego tea harvester gearbox pozwala zoptymalizować wydajność i wykryć wczesne oznaki zużycia.

Etap 1: Odbiór mocy WOM

The input stage receives rotational energy via splined coupling at standard agricultural speeds. A hardened splined input shaft meshes with the PTO driveline, supported by spherical roller bearings rated for continuous heavy-duty tea leaf harvesting operation.

Etap 2: Redukcja przełożeń i konwersja momentu obrotowego

The heart of the gearbox is a matched set of bevel gears, forged from Cr-Mo alloy steel. These gears reduce rotational speed from PTO RPM to the cutter bar drive’s working speed while proportionally multiplying torque. A tea harvester gearbox drives the reciprocating cutter bar or rotary picking mechanism that selectively harvests the top flush of tea leaves. The compact, lightweight design is critical because tea harvesters must be maneuverable on steep plantation slopes. The gear mesh geometry is computer-optimized for even load distribution.

Stage 3: Output to the Cutter Bar Drive

Power exits through the output shaft connecting to the tea harvester’s cutter bar drive. The output configuration (keyed, splined, flanged, or hollow bore) matches the implement’s drive requirements. Smooth power flow to the cutter bar drive is maintained regardless of load fluctuations during tea leaf harvesting.

Etap 4: Smarowanie i kontrola termiczna

The spheroidal graphite iron housing acts as a heat sink with cooling fins for convective cooling. Internal splash lubrication with mineral 85W-90 GL-4 ensures all surfaces maintain a protective oil film. Ptfe Rotary Seals at each shaft opening block contaminants while retaining lubricant.

🔄 OEM Replacement Reference — Tea Harvester Agricultural Gearbox

All manufacturer names and model numbers below are property of their respective owners, cited for cross-reference only. No affiliation or endorsement is implied.

Confirmed compatible tea harvester models by manufacturer:

TYM — Series 696, B-166, G2.5 ✅ Verified
Kubota — 326S, G4.0, Mk-V ✅ Verified
Ciągnik LS — F-127, 693X, G9.4 ✅ Verified
Zetor — Mk-III, Type 67C, 811Z ✅ Verified
Yanmar — Series 665, 683Z, Mk-I ✅ Verified

Rebuild Kits & Parts

⚙ Bearings
🔒 Seals
⚙ Gears
🔧 Shafts

🔎 Buyer’s Checklist — Tea Harvester Gearbox Selection Made Simple

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

Step 1: Operating Environment

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

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

Step 2: Mounting Bolt Pattern

How: Measure the bolt hole positions, centre distances, and overall envelope on your tea harvester’s gearbox mounting flange

Why it matters: Ensures direct bolt-on installation without any fabrication or adapter plates

Step 3: Rotation Direction

How: Determine whether the cutter bar drive on your tea harvester requires clockwise or counter-clockwise output when viewed from the drive end

Why it matters: Incorrect rotation direction will damage the implement or produce no useful work

Step 4: Torque Demand

How: Calculate the peak torque your tea leaf 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: Tractor PTO Speed

How: Check your tractor’s PTO specification — standard is 540 RPM or 1000 RPM

Why it matters: Determines the input shaft spline size and the baseline for ratio calculation

Step 6: Required cutter bar drive Speed

How: Refer to your tea harvester manufacturer’s manual for the recommended cutter bar drive operating speed

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

Step 7: 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 tea harvesting machine

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

Kolekcja skrzyń biegów rolniczych

🛠 Installation Procedure for Your Tea Harvester Gearbox

This guide covers the complete process of replacing the gearbox on your tea harvester. Each step includes specific details for tea leaf harvesting equipment — follow them in sequence for best results.

Step 1 — Connect PTO Driveline

Nasuń jarzmo układu napędowego WOM na wielowypust wejściowy skrzyni biegów. Upewnij się, że jarzmo jest całkowicie zazębione – powinno przesunąć się poza rowek mocujący i zatrzasnąć się na miejscu. Sprawdź zazębienie, mocno pociągając za jarzmo; nie powinno się ono odczepić. Sprawdź, czy długość układu napędowego umożliwia odpowiedni skok teleskopowy w całym zakresie ruchu narzędzia.

Step 2 — Prepare the Mounting Surface

Scrape any old gasket material or RTV sealant from the tea harvester’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 — Position & Secure New Gearbox

With an assistant or hoist, position the new gearbox onto the tea 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.

Step 4 — Remove Old Gearbox

Detach the driveline yoke from the gearbox input. If the gearbox also has an output coupling to the cutter bar 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 — Test Run & Break-In

With the tea 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.

Krok 6 — Przygotowanie bezpieczeństwa

Position the tea harvester 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 7 — Drain & Document Old Gearbox

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 — these images are invaluable if questions arise during installation of the new unit.

Step 8 — Fill With Lubricant

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.

⚠ Ważne: Ze względów bezpieczeństwa nigdy nie pracuj pod niepodpartym sprzętem. Podczas przenoszenia przekładni używaj odpowiednich podnośników.

🚧 Troubleshooting — Tea Harvester Gearbox Common Issues

Even the best-engineered gearbox may encounter operational issues over its service life. This guide covers the most common symptoms reported with tea harvester gearboxes and provides actionable field solutions.

⚠ Excessive Vibration During Operation

Prawdopodobna przyczyna: Worn universal joints in the driveline

Co zrobić: Vibration in a tea harvester 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.

⚠ Trudności z połączeniem układu napędowego WOM ze skrzynią biegów

Prawdopodobna przyczyna: Rust or debris on the input shaft splines

Co zrobić: Nanieść olej penetrujący na wielowypusty wejściowe i pozostawić na 5 minut. Lekko obrócić wał napędowy WOM, wywierając jednocześnie lekki nacisk — wielowypusty muszą się zazębić przed zazębieniem. Jeśli jarzmo układu napędowego jest zużyte, należy je wymienić przed montażem, aby zapobiec przedwczesnemu zużyciu łożyska wejściowego.

⚠ Abnormal Grinding or Whining Noise

Prawdopodobna przyczyna: Insufficient lubricant or incorrect oil grade

Co zrobić: Check oil level immediately — low oil is the most common cause of gear noise in tea harvester gearboxes. If oil level is correct, the lubricant may have degraded — perform a complete oil change. Persistent noise indicates internal wear requiring professional assessment.

⚠ Skrzynia biegów wydaje metaliczny dźwięk stukania podczas włączania WOM

Prawdopodobna przyczyna: Loose internal components or retaining hardware

Co zrobić: Sprawdź długość układu napędowego WOM – nieco za długi układ napędowy będzie się „dociskał” podczas załączania, wydając ostry, metaliczny dźwięk. Sprawdź, czy wszystkie elementy zewnętrzne (śruby mocujące, wsporniki osłony, zaciski układu napędowego) są dobrze zamocowane. Jeśli dźwięk dochodzi z wnętrza skrzyni biegów pod obciążeniem, zaleca się sprawdzenie jej wnętrza.

⚠ Skrzynia biegów pracuje nadmiernie

Prawdopodobna przyczyna: Operating beyond rated horsepower or duty cycle

Co zrobić: Zmierz temperaturę obudowy (normalny zakres roboczy: 40–80°C w zależności od temperatury otoczenia). Jeśli temperatura stale przekracza 90°C, sprawdź ilość oleju, oczyść obudowę i sprawdź, czy przełożenie zapewnia prawidłową prędkość wyjściową. Nieprawidłowe przełożenie zmusza przekładnię do cięższej pracy, generując nadmierne ciepło.

W przypadku uporczywych lub złożonych problemów nasi inżynierowie zapewniają zdalne wsparcie diagnostyczne przez telefon i e-mail. Oferujemy również zestawy naprawcze do napraw w warsztacie. Skontaktuj się z naszym zespołem wsparcia tutaj.

📝 Case Studies — Field Reports: Tea Harvester Gearbox in Australian Operations

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

Paul Hutchinson — Port Lincoln, SA

Działanie: przedsiębiorstwo zajmujące się uprawami nawadnianymi | Rozmiar: 3500 acres | Używać: Tea Harvester gearbox for tea leaf harvesting

Powód zakupu: Replace failed OEM gearbox to restore tea harvester for the upcoming season

“Installed as a replacement for a gearbox that catastrophically failed mid-season. The MowerGearbox unit was delivered within 7 days and fitted perfectly. We finished the season without further issues. Very impressed.”

📍 Launceston, TAS grain and livestock property — 5000 acres

Klient: Vince Walsh | Aplikacja: Tea Harvester gearbox — tea leaf harvesting

Zamiar: Fleet standardisation — transitioning all tea harvester equipment to a single gearbox supplier

“The oil-tight sealing on this gearbox is remarkable. After 1819 hours of operation in sandy soil, the oil comes out clean at service time. Previous gearboxes always had contaminated oil by the first oil change.”

📍 Case #3: Hamilton, VIC

Klient: David Thompson — contract harvesting business
Lokalizacja: Hamilton, VIC
Wielkość gospodarstwa: 3500 acres
Aplikacja: Tea Harvester gearbox for tea harvester — tea leaf harvesting
Powód zakupu: Budowa nowego sprzętu — określenie skrzyni biegów na rynku wtórnym jako ulepszenia OEM

“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.”
David Thompson, Hamilton, VIC

Colin Harper — Bundaberg, QLD

Działanie: commercial tea leaf harvesting contractor | Rozmiar: 1200 akrów | Używać: Tea Harvester gearbox for tea leaf harvesting

Powód zakupu: Emergency mid-season replacement after catastrophic original gearbox failure

“Our tea harvester contractor business depends on zero downtimeduring the season. These gearboxes have given us that reliability. In 2 years of use across 5 machines, we have had exactly zero gearbox-related breakdowns.”

📍 Wagga Wagga, NSW family-run farming operation — 6000 acres

Klient: Ed Pearce | Aplikacja: Tea Harvester gearbox — tea leaf harvesting

Zamiar: Planowana wymiana zapobiegawcza w ramach corocznego programu konserwacji

“We operate in a tropical climate and corrosion has been a persistent problem with gearboxes. The coating on this unit is noticeably more robust — no rust after 1 full seasons of outdoor storage.”

❓ Frequently Asked Questions — Tea Harvester Agricultural Gearbox

Q1: 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.

Q2: Is the gearbox suitable for use in organic-certified farming operations?

Nasze przekładnie są elementami mechanicznymi i nie zawierają substancji, które mogłyby wpłynąć na certyfikację ekologiczną. Należy jednak rozważyć wybór środka smarnego — możemy polecić biodegradowalne oleje przekładniowe o jakości spożywczej, zgodne ze standardami rolnictwa ekologicznego obowiązującymi w Australii i na świecie.

Q3: Will this gearbox fit older-model tea harvester equipment?

We maintain compatibility databases covering tea 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.

Q4: What gear ratios are available for the tea harvester gearbox?

We offer a comprehensive range of ratios from 1:1 through 1:6 to match virtually any tea 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 tea leaf harvesting requirements.

Q5: 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 tea harvester manufacturers. Contact our sales team for a formal quotation tailored to your volume requirements.

Q6: How do I determine the correct gearbox model for my equipment?

Provide us with your tractor brand/model and PTO speed, the tea 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.

Q7: Can I return a gearbox if it does not fit my tea 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.

Q8: 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.

Q9: 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.

Q10: 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.

🔧 Complementary Components for Tea Leaf Harvesting Equipment

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

⚡ PTO Drive Shaft for Your Tea Harvester

Wał odbioru mocy

Rugged PTO drive shafts built for tea leaf harvesting demands. Standard, wide-angle, and CV joint options. Telescoping tube with nylon liner. Full guard kit included.

Shop PTO Shafts →

⚙ Complete Agricultural Gearbox Range

Kolekcja skrzyń biegów

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

View All Gearboxes →

📜 Regulatory Requirements & Regional Coverage — Tea Harvester

Przestrzeganie australijskich norm bezpieczeństwa chroni Twoich pracowników i Twoją firmę. Poniższe normy i przepisy mają zastosowanie do: Tea Harvester agricultural gearbox instalacje:

Standards Compliance

Standard Relevance
AS/NZS 3788 — Pressure Equipment Obudowy przekładni bezpiecznie utrzymują wewnętrzne ciśnienia robocze zgodnie z obowiązującymi normami.
Safe Work Australia PTO Safety Guidelines All PTO-driven tea harvester equipment must incorporate compliant shaft guarding. Guard-compatible drivelines available.

State-Level WHS Requirements

  • South Australia — WHS Regulations 2012: requires regular inspection of all machinery with rotating drive components.
  • Victoria — OHS Regulations 2017: specifies risk assessment requirements for tea leaf harvesting machinery operations.
  • Tasmania — Przepisy WHS 2012: mandates operator training for all PTO-driven tea harvester equipment.

Serving Every Agricultural Region in Australia

Dostarczamy Tea Harvester 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, the Wheatbelt, the Ord River district, and the Great Southern, and the Wimmera, the Mallee, and Goulburn Valley. 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.

🚨 Let’s Find Your Perfect Tea Harvester Gearbox

Nasza fabryka

With over two decades of 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: 24/7 production capability for urgent and large-volume orders, annual production capacity exceeding 100,000 gearbox units, in-house metallurgical lab for material verification and hardness testing, and much more.

Standard & Custom — We Build Both

Every tea leaf harvesting operation is different. If you need a gearbox that does not exist in any catalogue, our custom manufacturing service creates it for you. Share your requirements — drawings, sketches, dimensions, or even a photo of the old unit — and we will engineer the solution.

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

🏭 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.