Industrial-Strength Power Harrow Gearbox — Reliable Power for Soil Cultivation

When soil cultivation efficiency is your priority, the gearbox connecting your tractor to the power harrow becomes the most critical component on the implement. Our agricultural gearbox for Power Harrow applications uses advanced gear technology to maximize power transfer while minimizing heat generation and mechanical wear. The power harrow gearbox distributes PTO torque across multiple vertical tine shafts via an internal gear train. Bolted to the harrow’s main beam, it ensures each set of tines counter-rotates to crumble clods without inverting the soil profile.

每台设备都经过严格的质量控制,并在发货前进行台架测试,符合澳大利亚专业农民的严格标准,他们无法承受在种植季中途发生故障。

Power Harrow Agricultural Gearbox

📊 Detailed Specifications — Power Harrow Agricultural Gearbox

我们的 power harrow gearbox is manufactured to the following specifications. Custom engineering is available for non-standard soil cultivation applications.

范围 价值
Gear Core Hardness HRC 30
Gear Surface Hardness HRC 57 – 62
环境温度范围 -20°C to +120°C
质量认证 ISO 9001:2015
主齿轮类型 Spiral Bevel Gears
最大输入扭矩 1000 Nm
主轴承 Needle Roller Bearings
排水塞类型 标准六角插头
净重 28 kg
输入轴花键 6齿花键(1-3/8″)/ 21齿花键(1-3/4″)
范围 价值
输出速度范围 378 – 2038 RPM
房屋材料 球墨铸铁
轴封类型 Ptfe Rotary Seal
Overload Protection Torque limiter
齿轮级数 1
中心距离 140 mm
涂装系统 三层涂装船用级
输出轴直径 40毫米
最大连续扭矩 200 – 1000 Nm
可用齿轮比 1:1.93 to 1:2.5

联系我们 工程团队 for a detailed specification sheet tailored to your power harrow model and soil cultivation conditions.

💰 Total Cost of Ownership — Power Harrow Gearbox Analysis

Before you buy a power harrow gearbox on price alone, consider these engineering facts about our Power Harrow unit versus budget options:

Specification Low-Cost Alternative Our Engineered Power Harrow Gearbox
噪音和振动 85 分贝以上(A)——需要佩戴听力保护装置 Helical overlap ratio >1.5 eliminates single-tooth loading
密封系统 单唇丁腈橡胶密封圈,无防尘罩 PTFE旋转密封圈+不锈钢耐磨套筒,实现最佳耐化学腐蚀性能
住宅设计 Recycled aluminium casting with porosity issues Spheroidal graphite iron (SG700), CNC-machined bearing bores, integrated cooling fins
保修与支持 12-month warranty excludes seals and bearings 24-month warranty backed by ISO 9001 and batch traceability
Expected Service Life 500-1,000 hours — frequent replacement needed 5,000-8,000 hours demonstrated in Australian commercial operations
表面保护 No primer — surface rust within weeks 阴极电泳涂装+粉末涂装,1000小时盐雾试验

Farmers who switch to our Power Harrow gearbox report that the investment pays for itself within the first season through eliminated downtime and reduced maintenance. Quality is an investment, not an expense.

Power Harrow application

🔧 Inside the Power Harrow Gearbox — Engineering Principles

以下是我们的 Power Harrow gearbox converts PTO output into productive soil cultivation power:

▶ 电源输入 — PTO 连接

Power enters through a precision-machined splined coupling accepting 540 RPM (1-3/8″) or 1000 RPM (1-3/4″) PTO output. The input shaft rides on cylindrical roller bearings selected specifically for the load profile of soil cultivation applications.

▶ 齿轮减速——扭矩转换

Precision spiral bevel gears inside the gearbox reduce PTO speed while multiplying torque to match the tine drive’s demands. The power harrow gearbox distributes PTO torque across multiple vertical tine shafts via an internal gear train. Bolted to the harrow’s main beam, it ensures each set of tines counter-rotates to crumble clods without inverting the soil profile. The gears are manufactured from carburized alloy steel, ground to tight tolerances, and profiled for quiet, efficient power transfer.

▶ Power Output — Tine Drive Drive

The gearbox output shaft connects directly to the power harrow’s tine drive, delivering torque-multiplied power for productive soil cultivation. The output coupling is machined to precise tolerances for responsive, zero-backlash power delivery.

▶ 热力与环境管理

Every shaft penetration is protected by a labyrinth seal, creating multi-barrier defense against dust, moisture, and crop debris. SAE 85W-140 EP provides continuous splash lubrication. The nodular iron housing features integrated cooling fins for thermal management.

✅ Verified Replacements for Major Power Harrow Brands

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

Manufacturer Interchange Reference Fitment
克拉斯 Mk-IV, Model 1411, 914Z
Kubota Series 540, Mk-IV, A-347
Capello Type 27D, Model 1750, G2.4
John Deere Series 617, Mk-III, G1.4
Krone G8.3, D-558, Mk-V
Grimme Mk-II, Model 8346, Type 22D

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

📝 Step-by-Step: How to Select Your Power Harrow Gearbox

在您订购之前 Power Harrow gearbox请确认以下关键参数,以确保完美适配和卓越性能:

01

每季工作时长

Estimate your annual operating hours for the power harrow 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。

02

扭矩需求

Calculate the peak torque your soil cultivation 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。

03

安装螺栓孔位

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

确保直接螺栓固定安装,无需任何加工或适配板

04

运行环境

Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical soil cultivation conditions

确定合适的密封等级、表面涂层和外壳材料规格

05

输出轴类型

Identify the coupling type on your power harrow — keyed, splined, flanged, or hollow bore

输出不匹配需要昂贵的适配器耦合器,并且会引入潜在的故障点。

06

旋转方向

Determine whether the tine drive on your power harrow 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。

07

电源要求

Match the gearbox HP rating to your tractor’s PTO horsepower output and the power harrow’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。

💡 专业提示: Not sure which model you need? Our selection engineers have cross-referenced thousands of power harrow gearbox applications. Send us any information you have — even partial — and we will find the right match. 请点击此处联系我们。.

农业齿轮箱系列

⚙ Fitting Guide: Power Harrow Gearbox on Your power harrow

Installing a new gearbox on your harrowing implement is a straightforward process when done methodically. Allow approximately 1-2 hours for a complete replacement using standard hand tools.

Step 1: Remove Old Gearbox
Separate the PTO driveline and the output connection to the tine drive. Mark the orientation of the gearbox on the frame before removal. Use an appropriate lifting device (the gearbox may be heavier than it looks). Remove mounting bolts working from the outside in, then gently pull the gearbox away from the mounting surface.
Step 2: Connect PTO Driveline
在输入轴花键上涂抹一层薄薄的锂基润滑脂。接合动力输出轴传动系统,确认花键完全啮合且安全环锁定到位。检查传动轴角度:如果可能,请使用倾角仪测量。角度大于 15° 时,需要升级等速万向节 (CV) 以防止振动损坏。
Step 3: Test Run & Break-In
Perform an initial low-speed test: engage PTO at half speed for 10 minutes, stop, check for leaks and abnormal heat. If clear, run at full speed for 20 minutes under light load. After the initial test, perform a short field trial under actual soil cultivation conditions at reduced forward speed. Monitor gearbox temperature and sound throughout.
Step 4: Connect Output to tine drive
Mate the gearbox output to the tine drive input. If using a flanged connection, align the bolt holes and use grade 8.8 or higher fasteners torqued to specification. If keyed or splined, confirm the coupling seats fully before applying locking hardware. Verify zero binding by hand-rotating the assembly.
第五步:安装后检查(10 小时服务)
Complete a first-service at 10 operating hours: retorque all fasteners, change the break-in oil and replace with fresh oil of the specified grade, inspect seals and breather, and confirm the tine drive connection remains tight. This early service removes any metallic particles generated during initial gear run-in.
Step 6: Safety Preparation
Ensure the power harrow is fully supported and cannot roll or tip. Shut down the tractor, remove the key, and disconnect the battery if working near electrical components. Lower all hydraulic implements to the ground. Put on safety gloves, steel-cap boots, and eye protection before beginning any work.
Step 7: Prepare the Mounting Surface
Thoroughly clean the harrowing implement’s gearbox mating surface. Remove all rust, paint, and sealant residue. Inspect the mounting face for any damage — dents, cracks, or corrosion that could prevent a flush fit. If mounting studs are used, verify they are tight and undamaged.

⚠ 重要提示: 如果您遇到任何困难,我们的技术支持团队随时为您提供指导。 请在此处联系我们.

🔧 Problem-Solving: Power Harrow Gearbox Field Issues

快速诊断可以节省时间和金钱。本故障排除指南按症状分类——找到您遇到的问题,然后按照建议的步骤进行操作即可解决问题。

⚠ 动力输出轴传动装置与变速箱连接困难

根本原因分析: Damaged or worn PTO yoke engaging surface

纠正措施: 请确认您的动力输出轴 (PTO) 标准正确——540 转/分和 1000 转/分的轴不能互换。如果标准匹配但轭架无法就位,请检查轭架和输入轴花键是否损坏。即使只有一个花键齿弯曲,也可能导致无法啮合。根据需要进行清洁和去毛刺。

⚠ 变速箱过热

根本原因分析: 散热鳍片被碎屑堵塞,导致散热效率降低。

纠正措施: 过热是齿轮故障最常见的先兆。应立即采取措施:降低负载,检查润滑油类型和油位是否正确,并清洁壳体表面。如果变速箱长时间过热运行,请考虑先排空润滑油并检查其中是否有金属杂质,然后再继续运行。

⚠ Output Shaft Stops Turning While Input Rotates

根本原因分析: Failed key or spline on output shaft

纠正措施: Stop the tractor immediately. Do not attempt to force the PTO. Check the shear bolt or slip clutch mechanism — if it has tripped, identify and address the cause of the overload before replacing the bolt. If the protection device has not activated, the gearbox has suffered an internal failure and must be disassembled for inspection.

⚠ 变速箱在动力输出轴接合时发出金属撞击声

根本原因分析: PTO传动轴过长,影响啮合。

纠正措施: 检查过载保护机构(剪切螺栓或滑动离合器)是否有松动部件。检查动力输出轴传动系统滑动接头磨损是否过大,导致啮合冲击。如果变速箱仅在换向或负载反转时发出咔嗒声,则表明齿轮磨损导致间隙过大。

⚠ 轴封漏油

根本原因分析: 呼吸阀堵塞,导致压力释放受阻

纠正措施: 确定哪个密封件泄漏(输入、输出或壳体连接处)。确认油位未超过加注线。更换通气帽——通气阀堵塞是造成约 40% 密封件泄漏的原因。如果密封件本身损坏,请安装新的密封件并检查轴的状况。

Remember: early intervention prevents secondary damage. If you detect any unusual behaviour from your Power Harrow gearbox, address it promptly rather than continuing to operate. Our 技术团队 可帮助快速诊断问题并找到替换零件。

📈 Engineer’s Field Notes — Power Harrow Gearbox Installations

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

📍 Griffith, NSW intensive horticultural farm — 6000 acres

客户: Andrew Patterson | 应用: Power Harrow gearbox — soil cultivation

目的: Retrofit older model power harrow with improved gearbox for extended service life

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

📍 Case #2: Armidale, NSW

顾客: Ben Murdoch — broadacre cropping operation
地点: Armidale, NSW
农场规模: 4000英亩
应用: Power Harrow gearbox for power harrow — soil cultivation
购买原因: 作为年度维护计划的一部分,定期进行预防性更换

“The custom ratio option was a game-changer for our operation. We needed a non-standard output speed that no other supplier could provide. The engineering team designed a solution within a week and it worked perfectly from day one.”
本·默多克, Armidale, NSW

Paul Hutchinson — Cairns, QLD

手术: specialist power harrow operator | 尺寸: 3500 acres | 使用: Power Harrow gearbox for soil cultivation

购买理由: 原装变速箱发生灾难性故障后,赛季中期紧急更换。

“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 8 power harrow machines.”

📍 Mackay, QLD cooperative farming group — 2000 acres

客户: Darren Stewart | 应用: Power Harrow gearbox — soil cultivation

目的: Custom ratio requirement for a modified power harrow not served by standard catalogues

“真正让我下定决心的是他们全面的保修条款。没有任何除外条款,也没有任何隐藏费用。当我遇到一个不寻常的噪音问题时(后来发现是传动系统的问题,而不是变速箱的问题),他们免费通过电话帮我诊断了问题。”

📍 Case #5: Rockhampton, QLD

顾客: Barry Wilson — specialist power harrow operator
地点: Rockhampton, QLD
农场规模: 1800 acres
应用: Power Harrow gearbox for power harrow — soil cultivation
购买原因: 新设备制造——指定使用售后市场变速箱作为原厂改进方案

“Our power harrow contractor business depends on zero downtime during the season. These gearboxes have given us that reliability. In 4 years of use across 11 machines, we have had exactly zero gearbox-related breakdowns.”
Barry Wilson, Rockhampton, QLD

📚 Power Harrow Gearbox — Your Questions Answered

Can I return a gearbox if it does not fit my power harrow?

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.

Can the output shaft be customized for my specific power harrow?

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

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

Provide us with your tractor brand/model and PTO speed, the power harrow 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 gearbox be serviced or rebuilt in the field?

日常保养(换油、更换密封件、检查轴承)可使用标准工具现场完成。对于大修,我们提供包含所有轴承、密封件和垫片的完整大修套件。详细的维修手册和视频教程可从我们的支持门户网站下载。

Which gear oil do you recommend for Australian conditions?

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。

Do you provide technical support after purchase?

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。

Will this gearbox fit older-model power harrow equipment?

We maintain compatibility databases covering power harrow 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.

What payment and ordering options do you offer?

我们接受银行转账、信用卡和已建立账户的采购订单。对于大额订单,我们提供30天付款期限,但需经信用审核。您可以通过我们的网站、电子邮件或电话下单。我们可提供形式发票,方便您提前付款。

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.

What is the expected lifespan under continuous soil cultivation operation?

Our Power Harrow 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.

⚡ Pair With These: Power Harrow Power Transmission Accessories

Maximize your soil cultivation equipment reliability with these complementary products designed to work with our Power Harrow gearbox.

  • 动力输出轴

    PTO Shaft & Driveline for Power Harrow

    Agricultural PTO shaft assemblies with shear-bolt or friction-clutch overload protection. Available in lengths from 600mm to 2500mm for any tractor-to-power harrow distance.

    Learn More →

  • Gearbox Range

    农业齿轮箱系列

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

    Explore Range →

📜 Australian Compliance & Regulations — Power Harrow Gearboxes

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

Regulatory Framework

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 power harrow equipment.

State Workplace Safety Legislation

New South Wales — Work Health and Safety Regulation 2017
requires documented maintenance records for all power-driven power harrow machinery.
Western Australia — WHS (General) Regulations 2022
includes obligations for remote farm operations involving soil cultivation equipment.
Northern Territory — WHS (National Uniform Legislation) Regulations 2011
applies federal standards to soil cultivation operations territory-wide.

Serving Every Agricultural Region in Australia

我们送货 Power Harrow agricultural gearboxes to every state and territory in Australia. Our logistics network covers major farming regions including the Wheatbelt, the Ord River district, and the Great Southern, the Wimmera, the Mallee, and Goulburn Valley, and the Katherine region, the Douglas Daly, and the Top End. 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.

🎯 Your Power Harrow Gearbox Journey Starts Here

Agricultural Gearbox Factory

Manufacturing Excellence — more than 20 years of Experience

We are a professional manufacturer of agricultural gearboxes and PTO drive systems. Our facility features:

  • Automated heat treatment with atmosphere-controlled furnaces
  • 24/7 production capability for urgent and large-volume orders
  • CMM (Coordinate Measuring Machine) dimensional inspection
  • Dedicated R&D team for custom and prototype gearbox development

Custom & Non-Standard Manufacturing

Our capabilities extend well beyond standard catalogue products. We design and build custom gear drives for power harrow OEMs, implement manufacturers, and agricultural engineers who need precise mechanical solutions that off-the-shelf products cannot deliver.

Send us your drawings, samples, or specifications — and receive a quotation within 24 hours.

🏭 Learn About Our Company →

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。