Industrial-Strength Rice Transplanter Gearbox — Reliable Power for Rice Planting

A quality gearbox separates productive rice planting from costly downtime. Our Rice Transplanter agricultural gearbox is the product of advanced metallurgy, precision manufacturing, and extensive field validation across diverse Australian farming environments. In a rice transplanter, the gearbox sits at the heart of the planting mechanism, converting PTO or engine power into the precise reciprocating motion of the transplanting fingers. Timing accuracy is critical — the gear train must synchronize finger stroke with forward travel speed.

Whether you are replacing a failed OEM unit or upgrading to a more durable solution, this gear drive offers drop-in compatibility with leading rice transplanter brands and models — backed by engineering support from specification to installation.

Rice Transplanter Agricultural Gearbox

📊 Detailed Specifications — Rice Transplanter Agricultural Gearbox

私たちの rice transplanter gearbox is manufactured to the following specifications. Custom engineering is available for non-standard rice planting applications.

パラメータ 価値
利用可能なギア比 1:1.93 to 1:5
Input Shaft Spline 6-spline (1-3/8″) / 21-spline (1-3/4″)
Breather / Vent Screw-in breather cap
Gear Face Width 35mm
定格負荷時の効率 98%
ギア段数 2
Quality Certification AS/NZS ISO 9001
IP Protection Class IP66
回転方向 Bi-directional
表面コーティング Powder coat
パラメータ 価値
塗装システム 3-coat marine grade
プライマリーベアリング Spherical Roller Bearings
反発 ≤ 8 arc-minutes
Module / Diametral Pitch M2
正味重量 16 kg
出力軸タイプ Quick-connect
Maximum Continuous Torque 120 – 1500 Nm
Drain Plug Type Magnetic drain plug
Gear Surface Hardness HRC 60 – 63
1mの距離での騒音 ≤ 68 dB(A)

お問い合わせ先 エンジニアリングチーム for a detailed specification sheet tailored to your rice transplanter model and rice planting conditions.

✅ Our Rice Transplanter Gearbox vs Budget Alternatives

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

特徴 Budget / Import Gearbox Our Premium Rice Transplanter Gearbox
Spare Parts No individual parts — must buy complete gearbox Complete rebuild kits off-the-shelf
シーリングシステム 標準的なOリングシール、限定的な防塵性能 トリプルバリアシール:スプリング式リップ+Vリング+外部スリンガー
住宅設計 Simple sand-cast iron, no FEA optimization ADI (Austempered Ductile Iron), 30% stronger than standard ductile at same weight
保証とサポート 90-day warranty, no technical support 24-month warranty backed by ISO 9001 and batch traceability
ベアリング仕様 Standard open bearings, no pre-load Double-row tapered rollers, sealed-for-life lubrication option
Gear Material & Treatment Grey iron gears, no heat treatment 18CrNiMo7-6 aerospace-grade steel, shot-peened root fillets for fatigue life
Expected Service Life 500-1,000 hours — frequent replacement needed 4,000-6,000 hours MTBF (Mean Time Between Failures)

私たちの Rice Transplanter 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 rice planting professionals across Australia.

Rice Transplanter application

🛠 Working Principle — Rice Transplanter Agricultural Gearbox

Here is how our Rice Transplanter gearbox converts PTO output into productive rice planting power:

▶ Power Input — PTO Connection

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.

▶ Gear Reduction — Torque Conversion

The gear train employs precision-matched herringbone gears manufactured from carburized alloy steel. The profile is FEA-optimized to distribute contact stress across the full tooth face. In a rice transplanter, the gearbox sits at the heart of the planting mechanism, converting PTO or engine power into the precise reciprocating motion of the transplanting fingers. Timing accuracy is critical — the gear train must synchronize finger stroke with forward travel speed. Typical mechanical efficiency exceeds 96%.

▶ Power Output — Transplanting Mechanism Drive

The output shaft delivers converted power directly to the rice transplanter’s transplanting mechanism. The output coupling is engineered for zero-backlash connection, ensuring immediate power delivery. The gearbox mounts at the implement’s drive junction where the output drives the transplanting mechanism performing rice planting.

▶ Thermal & Environmental Management

The gearbox uses splash lubrication with synthetic PAO 75W-90. Gears distribute oil across all contact surfaces. The nodular iron housing incorporates cooling ribs that dissipate heat under sustained rice planting load. Quad-Ring Seals at every shaft exit prevent contamination ingress.

🔄 Which OEM Rice Transplanter Gearboxes Does Ours Replace?

The following OEM references are included as a fitment guide. We are independent manufacturers with no affiliation to the brands listed.

Click each manufacturer below to see verified compatible rice transplanter models:

Kuhn ✅
Compatible models: G7.5, Mk-II, Series 959. Direct bolt-on replacement — no modifications required.
Branson ✅
Compatible models: G5.4, Type 37D, Model 2004. Direct bolt-on replacement — no modifications required.
Kubota ✅
Compatible models: Mk-II, B-192, 645R. Direct bolt-on replacement — no modifications required.
ISEKI ✅
Compatible models: Series 972, Type 58B, G1.8. Direct bolt-on replacement — no modifications required.
New Holland ✅
Compatible models: Type 29G, G9.7, C-809. Direct bolt-on replacement — no modifications required.
Mahindra ✅
Compatible models: Type 54D, G1.8, 594T. Direct bolt-on replacement — no modifications required.

Long-Term Parts Guarantee

We guarantee parts availability for every Rice Transplanter gearbox we sell. Bearing kits, seal packs, gear sets, shafts — all stocked and ready for express dispatch. Fleet customers receive dedicated parts support and volume pricing.

📚 Selection Flowchart — Find Your Perfect Rice Transplanter Gearbox

ご注文の前に Rice Transplanter gearbox完璧な適合性と性能を確保するために、以下の重要なパラメータを確認してください。

01

Required transplanting mechanism Speed

Refer to your rice transplanter manufacturer’s manual for the recommended transplanting mechanism operating speed

PTO速度と合わせて、ギアボックスに必要な正確なギア比を決定します。

02

電力要件

Match the gearbox HP rating to your tractor’s PTO horsepower output and the rice transplanter’s demand

定格が低すぎると過熱や早期故障につながり、定格が高すぎると不必要なコストと重量が増加する。

03

Working Hours per Season

Estimate your annual operating hours for the rice transplanter to determine appropriate service life rating

High-hour operations justify premium bearing and gear specifications for lowest cost per hour

04

取り付けボルトパターン

Measure the bolt hole positions, centre distances, and overall envelope on your rice transplanter’s gearbox mounting flange

加工やアダプタープレートを一切必要とせず、直接ボルトオンで取り付けられます。

05

Operating Environment

Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical rice planting conditions

Determines the appropriate seal grade, surface coating, and housing material specification

06

既存のギアボックスの識別

交換するギアボックスの銘板に記載されているブランド、モデル番号、および部品番号を記録してください。

Speeds up the matching process and ensures dimensional compatibility with your planting machine

07

トルク要求

Calculate the peak torque your rice planting application generates — including shock loads from obstacles or material variations

ギアボックスは、通常運転時に過負荷保護を作動させることなく、最大トルクを処理できなければならない。

💡 プロのヒント: Not sure which model you need? Our selection engineers have cross-referenced thousands of rice transplanter gearbox applications. Send us any information you have — even partial — and we will find the right match. こちらからお問い合わせください.

Agricultural Gearbox Collection

📝 How to Install Your New Rice Transplanter Agricultural Gearbox

This guide covers the complete process of replacing the gearbox on your rice transplanter. Each step includes specific details for rice planting equipment — follow them in sequence for best results.

Step 1 — 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.

Step 2 — Remove Old Gearbox

Detach the driveline yoke from the gearbox input. If the gearbox also has an output coupling to the transplanting mechanism, 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 3 — Prepare the Mounting Surface

Scrape any old gasket material or RTV sealant from the rice transplanter’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 4 — 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 5 — Safety Preparation

Position the rice transplanter 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 6 — Position & Secure New Gearbox

With an assistant or hoist, position the new gearbox onto the rice transplanter’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 7 — Connect Output to transplanting mechanism

Connect the output coupling to the transplanting mechanism drive on your rice transplanter. 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 8 — Test Run & Break-In

With the rice transplanter 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.

⚠ 重要: For safety, never work under unsupported equipment. Use proper lifting devices when handling the gearbox unit.

🚧 Troubleshooting — Rice Transplanter 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 rice transplanter gearboxes and provides actionable field solutions.

⚠ Oil Leaking from Shaft Seals

Likely cause: Blocked breather vent preventing pressure relief

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

⚠ PTOドライブラインとギアボックスの接続に問題があります

Likely cause: PTOヨークの係合面が損傷または摩耗している

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

⚠ PTO作動時にギアボックスから金属的なカチッという音がする

Likely cause: PTOドライブラインが長すぎるため、エンゲージメントに影響が出ている

What to do: Check the PTO driveline length — a driveline that is slightly too long will ‘bottom out’ on engagement, creating a sharp metallic sound. Verify all external hardware (mounting bolts, guard brackets, driveline clamps) is secure. If the sound comes from inside the gearbox under load, internal inspection is recommended.

⚠ギアボックスが過熱しています

Likely cause: ゴミが詰まった冷却フィンにより放熱性能が低下する

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

⚠ 運転中の過度の振動

Likely cause: 取り付けボルトが緩んでギアボックスが動く

What to do: Vibration in a rice transplanter 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.

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

📝 Case Studies — Field Reports: Rice Transplanter Gearbox in Australian Operations

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

John Neville — Bundaberg, QLD

手術: specialist rice transplanter operator | サイズ: 1000 acres | 使用: Rice Transplanter gearbox for rice planting

購入理由: New equipment build — specifying aftermarket gearbox as OEM improvement

“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.”

📍 Melbourne, VIC mixed farming enterprise — 600 acres

クライアント: Michael O’Brien | 応用: Rice Transplanter gearbox — rice planting

目的: シーズン途中の緊急交換。オリジナルのギアボックスが壊滅的な故障を起こしたため。

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

📍 Case #3: Bendigo, VIC

お客様: Doug Sinclair — corporate farming entity
位置: ベンディゴ、ビクトリア州
農場規模: 600 acres
応用: Rice Transplanter gearbox for rice transplanter — rice planting
購入理由: 1シーズンも持たなかった安価な社外品からのアップグレードです。

“Installed as a replacement for a gearbox that catastrophically failed mid-season. The MowerGearbox unit was delivered within 6 days and fitted perfectly. We finished the season without further issues. Very impressed.”
— Doug Sinclairベンディゴ、ビクトリア州

Peter Henderson — Young, NSW

手術: large-scale pastoral property | サイズ: 1200 acres | 使用: Rice Transplanter gearbox for rice planting

購入理由: Retrofit older model rice transplanter with improved gearboxfor extended service life

「決め手となったのは、包括的な保証でした。除外事項も細かい条項も一切ありませんでした。異音について質問した際(ギアボックスではなく、駆動系の問題だったことが判明しました)、電話で無料で診断してくれました。」

📍 Mudgee, NSW grain and livestock property — 450 acres

クライアント: Ben Murdoch | 応用: Rice Transplanter gearbox — rice planting

目的: Fleet standardisation — transitioning all rice transplanter equipment to a single gearbox supplier

「カスタム比率オプションは、当社の事業運営にとって画期的なものでした。他社では提供できない、標準外の出力速度が必要だったのですが、エンジニアリングチームが1週間以内に解決策を設計してくれ、初日から完璧に機能しました。」

❓ Frequently Asked Questions — Rice Transplanter Agricultural Gearbox

Q1: Is the gearbox suitable for use in organic-certified farming operations?

当社のギアボックスは機械部品であり、有機認証に影響を与える物質は一切含まれていません。ただし、潤滑油の選択については考慮が必要です。当社では、オーストラリアおよび国際的な有機農業基準に適合する食品グレードの生分解性ギアオイルをお勧めできます。

Q2: How does your gearbox compare to the original OEM unit?

当社のギアボックスは、測定可能なすべてのパラメータにおいて、純正品と同等またはそれ以上の性能を発揮します。主な改良点としては、ベアリングクラスのアップグレード、優れたシール材の使用、放熱性能の向上、そして純正品カタログにはないカスタムギア比のオプションなどが挙げられます。その結果、純正品と交換するだけで、通常は純正品よりも長持ちする製品が実現しました。

Q3: Can this gearbox withstand the shock loads generated during rice planting?

The gearbox is specifically designed for the dynamic and impact loading characteristic of rice planting 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 rice transplanter load profiles.

Q4: Do you deliver to remote farming areas in Australia?

はい、オーストラリア全土の郵便番号地域(遠隔地や地方を含む)へ配送いたします。季節ごとの機器ニーズの緊急性を理解している経験豊富な農業貨物運送業者を利用しています。緊急故障時には速達便をご利用いただけます。また、人気モデルは即日発送できるよう在庫を確保しています。

Q5: How do I determine the correct gearbox model for my equipment?

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

Q6: What is the expected lifespan under continuous rice planting operation?

Our Rice Transplanter 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: How is the gearbox packaged for shipping?

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

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 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.

Q10: 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.

🔧 Complementary Components for Rice Planting Equipment

Maximize your rice planting equipment reliability with these complementary products designed to work with our Rice Transplanter gearbox.

PTO Shaft

PTO Driveline Components

Wide-angle PTO shafts with telescoping capability and friction clutch overload protection. Designed to mate perfectly with our Rice Transplanter gearbox input spline.

Explore PTO Shafts →

Gearbox Collection

Agricultural Gearbox Collection

Browse our full range of agricultural gearboxes — from mower drives to harvester transmissions. Every unit built to the same premium standards as our Rice Transplanter gearbox.

See All Gearboxes →

📜 Regulatory Requirements & Regional Coverage — Rice Transplanter

Compliance with Australian safety standards protects your workers and your business. The following standards and regulations apply to Rice Transplanter agricultural gearbox installations:

業界および安全基準

● Safe Work Australia PTO Safety Guidelines: All PTO-driven rice transplanter equipment must incorporate compliant shaft guarding. Guard-compatible drivelines available.

● AS/NZS 3788 — Pressure Equipment: Gearbox housings safely contain internal operating pressures in compliance with applicable standards.

State Legislation

● Victoria (OHS Regulations 2017) — specifies risk assessment requirements for rice planting machinery operations.

● Queensland (Work Health and Safety Act 2011) — mandates compliant PTO guarding on all rice planting equipment.

● South Australia (WHS Regulations 2012) — requires regular inspection of all machinery with rotating drive components.

Serving Every Agricultural Region in Australia

We deliver Rice Transplanter agricultural gearboxes to every state and territory in Australia. Our logistics network covers major farming regions including the Atherton Tablelands, the Burdekin, and Mackay-Whitsunday, 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.

🚨 Rice Transplanter Gearbox — Order Today, Ship Tomorrow

Manufacturing Facility

Automated gear hobbing
ISO 9001:2015 certified quality man
Annual production capacity exceeding 100

Beyond Standard — Custom Solutions Welcome

Every rice planting 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.

Get a personalised quotation for your Rice Transplanter gearbox

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Your trusted partner for agricultural gearbox solutions — standard and custom — across Australia and worldwide.