Gearbox for Rotary Tiller

由 | 2026 年 3 月 27 日 | 农业齿轮箱

Premium Rotary Tiller Gearbox — Precision-Engineered for Soil Tillage Excellence

The agricultural gearbox is the mechanical heart of every rotary tiller. Ours is purpose-built for soil tillage — converting PTO energy into dependable, high-torque output that keeps your tillage implement working at peak capacity. The rotary tiller gearbox converts PTO rotation into high-speed blade shaft spin, cutting and mixing soil to a uniform tilth. Positioned beneath the tiller frame, it drives the L-shaped or C-shaped blades that shatter compacted earth, blend crop residues, and create a fine seedbed in a single pass.

这款产品采用优质合金钢，经精密数控加工制造而成。 Rotary Tiller gear drive 与通用替代品相比，本产品效率显著更高。每台设备均经过全面测试和润滑，可立即安装到您的设备上。

Rotary Tiller Agricultural Gearbox

📈 Technical Specifications — Rotary Tiller Gearbox

以下是我们的标准规格。 rotary tiller gearbox. All parameters can be customized to match your specific soil tillage requirements.

范围 标准值 自定义选项
输出速度范围 95 – 2567 RPM Depends on selected ratio
PTO输入速度 540/1000 转/分 可选经济型动力输出轴（750 转/分）
输入轴花键 6齿花键（1-3/8″）/ 21齿花键（1-3/4″） 20-spline, 8-spline on request
最大输入扭矩 400 Nm With overload protection
齿轮面宽度 45毫米 加宽设计，扭矩更大
输出轴直径 55 mm 匹配以实现耦合
额定负载下的效率 95% 使用测功机测量
Surface Coating Ceramic-filled epoxy Custom RAL colours available
主齿轮类型 Worm Gears Custom tooth profiles on request
IP Protection Class IP66 Up to IP67 on request
中心距离 110 mm Per gear ratio
输入轴直径 38 mm Custom diameters
主轴承 Cylindrical Roller Bearings 高级轴承升级
Overload Protection Torque limiter Adjustable trip settings
可用齿轮比 1:1.93 to 1:6 非标准配比，按需生产
Gear Core Hardness HRC 30 Tough shock-absorbing core
齿轮级数 2 Multi-stage for high ratios
额定功率容量 22 – 120 HP (16-90 kW) 更高评分可用
安装配置 三螺栓法兰 可提供定制安装板
Gear Surface Hardness HRC 57 – 63 Carburized + ground

联系我们 工程团队 for a detailed specification sheet tailored to your rotary tiller model and soil tillage conditions.

⭐ Why Professionals Choose Our Rotary Tiller Gearbox

Before you buy a rotary tiller gearbox on price alone, consider these engineering facts about our Rotary Tiller unit versus budget options:

比较点 通用售后市场 Our Rotary Tiller Gear Drive
齿轮材料及处理 Grey iron gears, no heat treatment SAE 8620 合金，气体渗碳+回火，超精加工齿面
运营效率 80-88% — varies wildly between units 95-97% — 经校准测功机独立验证
密封系统 Single-piece rubber boot, prone to cracking Cassette-type metal-cased seal with integrated dirt rejection lip
保修与支持 No warranty — buy at own risk 两年全面保修 + 工程师热线 + 安装支持
备件 Difficult to source, 6-8 week lead times Full inventory, ships 24-48 hours
Expected Service Life 300-800 hours before first major repair 3,000-5,000+ hours — backed by engineering data

结论： Budget rotary tiller gearboxes may save 30-40% upfront but cost 3-5x more through failures and lost productivity. Our Rotary Tiller gearbox 这是专业人士的选择。

Rotary Tiller application

⚙ Rotary Tiller Gearbox — Complete Power Transmission Analysis

我们的 Rotary Tiller agricultural gearbox is a specialized power transmission unit for soil tillage:

▶ PTO Power Input
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 self-aligning ball bearings rated for continuous heavy-duty soil tillage operation.
▶ Gear Reduction & Torque Multiplication
Inside the housing, precisely meshed worm gears convert PTO high-speed input into modified speed and amplified torque for the blade rotor. The rotary tiller gearbox converts PTO rotation into high-speed blade shaft spin, cutting and mixing soil to a uniform tilth. Positioned beneath the tiller frame, it drives the L-shaped or C-shaped blades that shatter compacted earth, blend crop residues, and create a fine seedbed in a single pass. Gear tooth profiles are case-hardened to HRC 58-62 and precision-ground, achieving 96-98% mechanical efficiency.
▶ Output to Blade Rotor
Power exits through the output shaft connecting to the rotary tiller’s blade rotor. The output configuration (keyed, splined, flanged, or hollow bore) matches the implement’s drive requirements. Smooth power flow to the blade rotor is maintained regardless of load fluctuations during soil tillage.
▶ Lubrication & Protection
The gearbox uses splash lubrication with ISO VG 220 EP. Gears distribute oil across all contact surfaces. The ADI (Austempered Ductile Iron) housing incorporates cooling ribs that dissipate heat under sustained soil tillage load. Ptfe Rotary Seals at every shaft exit prevent contamination ingress.

🔄 Brand Compatibility — Rotary Tiller Gearbox Replacement Guide

Cross-reference data is provided as a customer service. All brand names and model numbers remain the intellectual property of their respective owners.

我们的 Rotary Tiller agricultural gearbox is a verified drop-in replacement for these brands and models:

  • Landini: Series 882, Mk-IV, 497R — ✅ dimensionally verified
  • Kverneland: Model 4797, Series 828, C-250 — ✅ dimensionally verified
  • Branson: G3.3, Series 648, 977X — ✅ dimensionally verified
  • Kubota: Model 2935, A-888, Series 512 — ✅ dimensionally verified
  • Olimac: Type 52G, Model 6978, G4.3 — ✅ dimensionally verified
  • CLAAS: G9.0, Model 1844, Mk-II — ✅ dimensionally verified
  • Bobcat: Type 28G, Model 1497, G2.8 — ✅ dimensionally verified

Component Availability

Every internal component is available individually: bearings, seals, gears, shafts, hardware. We maintain ready-to-ship inventory with typical dispatch within 48 hours. Order parts here.

📚 Quick Selection Guide — Choosing the Right Rotary Tiller Gearbox

Selecting the correct gearbox for your rotary tiller is essential for achieving optimal soil tillage performance. Follow this checklist:

步 需要确认什么 如何确定 为什么这很重要
1 电源要求 Match the gearbox HP rating to your tractor’s PTO horsepower output and the rotary tiller’s demand 额定功率不足会导致过热和过早失效；额定功率过高则会增加不必要的成本和重量。
2 扭矩需求 Calculate the peak torque your soil tillage application generates — including shock loads from obstacles or material variations 变速箱必须在正常运行期间承受峰值扭矩，且不会触发过载保护。
3 Required blade rotor Speed Refer to your rotary tiller manufacturer’s manual for the recommended blade rotor operating speed 结合动力输出轴转速，即可确定变速箱所需的精确齿轮比。
4 拖拉机动力输出轴转速 查看拖拉机的动力输出轴（PTO）规格——标准转速为 540 转/分或 1000 转/分 确定输入轴花键尺寸和传动比计算的基准值
5 每季工作时长 Estimate your annual operating hours for the rotary tiller to determine appropriate service life rating 高工时运行需要采用优质轴承和齿轮，以实现最低的每小时成本。
6 运行环境 Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical soil tillage conditions 确定合适的密封等级、表面涂层和外壳材料规格
7 旋转方向 Determine whether the blade rotor on your rotary tiller requires clockwise or counter-clockwise output when viewed from the drive end 旋转方向错误会损坏工具或无法产生有效功。

💡 专业提示： 如果您对任何参数不确定，请拍摄现有变速箱铭牌和安装区域的照片，并通过以下方式将图片发送给我们的团队： 我们的联系页面我们将在24小时内确定合适的替换件。

农业齿轮箱系列

🔧 Step-by-Step Installation — Rotary Tiller Gearbox

Follow these instructions for a successful installation of your new Rotary Tiller gearbox. Correct installation is critical for achieving maximum service life and warranty coverage.

Step 1: 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 2: Post-Installation Checks (10-Hour Service)

现场运行10小时后，将所有安装螺栓重新拧紧至规定扭矩。检查油位，必要时添加机油。检查所有密封件是否有渗漏迹象。确认传动轴护罩已正确重新安装。记录安装日期和小时计读数，以便日后安排维护。

步骤 3：准备安装表面

Clean the mounting flange on the rotary tiller 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.

第四步：定位并固定新变速箱

Carefully lift the new Rotary Tiller 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.

Step 5: Connect Output to blade rotor

Attach the gearbox output shaft to the rotary tiller’s blade rotor 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 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: Remove Old Gearbox

断开动力输出轴与变速箱输入轴的连接。用千斤顶或起重机支撑变速箱的重量（典型重量：15-70公斤，具体取决于型号）。按交叉顺序拆下所有安装螺栓，以均匀释放夹紧应力。小心地放下旧变速箱并将其放在一旁。

⚠ 重要提示： Always consult the specific installation manual shipped with your Rotary Tiller gearbox for model-specific torque values and procedures.

🚧 Troubleshooting — Rotary Tiller Gearbox Common Issues

Use this diagnostic reference to identify and resolve common Rotary Tiller gearbox issues in the field. Most problems can be diagnosed and addressed without removing the gearbox from the rotary tiller.

⚠ Output Shaft Stops Turning While Input Rotates

可能原因： Shear bolt or overload protection has activated

建议采取的行动： 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.

⚠ 异常研磨声或啸叫声

可能原因： 磨损或有凹坑的齿轮齿面

建议采取的行动： 排出机油并检查是否有金属颗粒。加注正确等级的机油。如果换油后噪音仍然存在，则需要检查轴承或齿轮。请联系技术支持以获取维修指导。

⚠ 动力输出轴传动装置与变速箱连接困难

可能原因： 由于动力输出轴标准不同，导致花键错位。

建议采取的行动： 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.

⚠ 运行过程中振动过大

可能原因： Misaligned PTO driveline exceeding joint angle limits

建议采取的行动： First check all mounting bolt torques — vibration frequently loosens fasteners, which then amplifies the vibration. Next, inspect the PTO driveline U-joints for wear or binding. Verify driveline angles are within specification. Finally, check the output coupling to the blade rotor for wear or damage.

⚠ 轴封漏油

可能原因： 唇形密封件磨损或密封孔损坏

建议采取的行动： 首先，检查并调整机油油位——机油加注过量是导致密封件泄漏的一个常见原因。清洁或更换通气盖。如果机油油位正常且通气孔畅通，则说明密封件已磨损，应使用我们的密封件套件进行更换。

如果上述措施仍无法解决任何问题， 联系我们的技术支持团队 我们提供专家诊断服务。对于严重的故障情况，我们可以安排远程故障排除或派遣替换设备。

📝 Case Studies — Field Reports: Rotary Tiller Gearbox in Australian Operations

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

📍 Case #1: Murray Bridge, SA

顾客： Neil Ferguson — broadacre cropping operation
地点： Murray Bridge, SA
农场规模： 2000 acres
应用： Rotary Tiller gearbox for rotary tiller — soil tillage
购买原因： Replace failed OEM gearbox to restore rotary tiller for the upcoming season

“质量堪比欧洲原厂产品，价格却只有一半。加工精细，漆面耐用，齿轮运转明显比之前用的中国产产品顺滑得多。已经推荐给其他三位农民了。”
— 尼尔·弗格森, Murray Bridge, SA

Greg McPherson — Launceston, TAS

手术： grain and livestock property | 尺寸： 800 acres | 使用： Rotary Tiller gearbox for soil tillage

购买理由： Retrofit older model rotary tiller with improved gearbox for extended service life

“我以前买原厂替换变速箱要花1万4000美元。这台变速箱价格只有原厂的一小部分，而且性能更好。没有振动，没有漏油，运行温度也更低。早该换了。”

📍 Swan Hill, VIC intensive horticultural farm — 300 acres

客户： Angus Reid | 应用： Rotary Tiller gearbox — soil tillage

目的： Fleet standardisation — transitioning all rotary tiller equipment to a single gearbox supplier

“We stress-test our equipment in ways that would void most warranties. This gearbox has handled everything we’ve thrown at it — rocky ground — without complaint.”

📍 Case #4: Renmark, SA

顾客： Terry Voss — dryland farming operation
地点： Renmark, SA
农场规模： 1800 acres
应用： Rotary Tiller gearbox for rotary tiller — soil tillage
购买原因： Custom ratio requirement for a modified rotary tiller not served by standard catalogues

“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 7 rotary tiller machines.”
— Terry Voss, Renmark, SA

Glenn Abbott — Cairns, QLD

手术： broadacre cropping operation | 尺寸： 4000 acres | 使用： Rotary Tiller gearbox for soil tillage

购买理由： 升级替换了之前用的廉价副厂件，那件件用了不到一个季度就坏了。

“We replaced the original gearbox after it started leaking at 1164 hours. The new unit from MowerGearbox has now done 1859 hours without a single issue. The difference in build quality is obvious just from the weight and finish.”

❓ Frequently Asked Questions — Rotary Tiller Agricultural Gearbox

🔹 购买后你们提供技术支持吗？

是的——每次购买都包含我们工程支持团队提供的安装指导、故障排除、维护建议和零件订购服务。您可以通过电话、电子邮件和在线联系表格获得支持。保修期内及保修期后，技术支持均免费。

🔹 Can this gearbox withstand the shock loads generated during soil tillage?

The gearbox is specifically designed for the dynamic and impact loading characteristic of soil tillage 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 tiller load profiles.

🔹 批量订购的最低数量是多少？

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 rotary tiller manufacturers. Contact our sales team for a formal quotation tailored to your volume requirements.

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

Our gearboxes are mechanical components and contain no substances that would affect organic certification. However, the choice of lubricant should be considered — we can recommend food-grade and biodegradable gear oils that are compatible with organic farming standards in Australia and internationally.

🔹 如何确定我设备所需的正确变速箱型号？

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

🔹 Can the output shaft be customized for my specific rotary tiller?

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

🔹 您的变速箱与原厂OEM变速箱相比如何？

我们的变速箱在所有可测量参数上均达到或超过原厂规格。主要改进包括升级轴承等级、采用更优质的密封材料、增强散热性能，以及提供原厂产品目录中不包含的定制齿轮比选项。因此，我们的产品可直接替换原厂部件，且使用寿命通常更长。

🔹 对于澳大利亚的路况，您推荐哪种齿轮油？

对于澳大利亚大部分气候条件，符合 GL-5 规格的 SAE 80W-90 EP 齿轮油是理想之选。在持续高温的热带地区，我们推荐使用 85W-140 齿轮油。对于冬季寒冷的南部地区，合成 75W-90 齿轮油能提供更好的冷启动保护。请查阅变速箱随附的油品规格卡，以获取最终建议。

🔹 Can I return a gearbox if it does not fit my rotary tiller?

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 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.

🔧 Essential Accessories for Rotary Tiller Applications

完整的动力传输系统比任何单个部件都能提供更好的性能。请考虑将以下部件添加到您的系统中。 Rotary Tiller 设置。

动力输出轴

PTO Shaft Range

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

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Gearbox Range

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

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📜 Australian Compliance & Regulations — Rotary Tiller Gearboxes

Understanding the regulatory landscape helps ensure your soil tillage equipment meets all legal requirements. Our Rotary Tiller gearboxes are designed with these standards in mind:

行业与安全标准

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

● AS 1636 — Agricultural Machinery Safety: Our gearboxes meet design requirements for agricultural machinery components, including rotating part guarding interfaces.

● AS 4024 — Safeguarding of Machinery: Our products comply with Australian machinery safeguarding standards applicable to agricultural rotary tiller equipment.

州立法

● ACT (WHS Regulation 2011) — mirrors national standards for agricultural machinery including rotary tiller equipment.

● New South Wales (Work Health and Safety Regulation 2017) — requires documented maintenance records for all power-driven rotary tiller machinery.

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

Serving Every Agricultural Region in Australia

我们送货 Rotary Tiller agricultural gearboxes to every state and territory in Australia. Our logistics network covers major farming regions including the Wimmera, the Mallee, and Goulburn Valley, the Riverina, the Murrumbidgee Irrigation Area, and the Liverpool Plains, 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.

📧 Request a Custom Quotation — Rotary Tiller Gearbox

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Trusted Manufacturer — 25+ in Business

80,000+ units produced annually. ISO 9001 certified. Delivering to 40+ countries worldwide.

Custom Gearbox Manufacturing

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.

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您在澳大利亚及全球范围内值得信赖的农业变速箱解决方案合作伙伴——提供标准和定制解决方案。