Gearbox for Boom Sprayer

由 | 2026 年 3 月 27 日 | 农业齿轮箱

Advanced Boom Sprayer Gearbox — Optimal Torque Delivery for Field Spraying

The agricultural gearbox is the mechanical heart of every boom sprayer. Ours is purpose-built for field spraying — converting PTO energy into dependable, high-torque output that keeps your spraying implement working at peak capacity. The boom sprayer gearbox typically drives the main hydraulic pump or centrifugal pump that pressurizes spray liquid. Mounted on the sprayer frame, it converts PTO input to the pump speed needed for precise application rates across wide boom widths up to 36 metres.

这款产品采用优质合金钢，经精密数控加工制造而成。 Boom Sprayer 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。

Boom Sprayer Agricultural Gearbox

📈 Technical Specifications — Boom Sprayer Gearbox

以下是我们的标准规格。 boom sprayer gearbox. All parameters can be customized to match your specific field spraying requirements.

范围 标准值 自定义选项
最大输入扭矩 800 Nm With overload protection
齿轮面宽度 25 mm 加宽设计，扭矩更大
额定功率容量 10 – 150 HP (7-112 kW) 更高评分可用
Overload Protection Slip clutch Adjustable trip settings
主齿轮类型 螺旋齿轮 Custom tooth profiles on request
轴承设计寿命（L10） 6000 hours minimum 延长使用寿命配置
推荐润滑剂 全合成 75W-140 与合成油和生物油兼容
可用齿轮比 1:1.93 to 1:2.5 非标准配比，按需生产
涂装系统 三层涂装船用级 Stainless option for corrosive env.
IP Protection Class IP66 Up to IP67 on request
排水塞类型 Quick-drain valve 采样端口选项
输出速度范围 346 – 1583 RPM Depends on selected ratio
Lubrication Method Splash/bath Forced lube for high-duty cycles
主轴承 Tapered Roller Bearings 高级轴承升级
PTO输入速度 540/1000 转/分 可选经济型动力输出轴（750 转/分）
模数/径距 M2 Finer/coarser modules available
石油产能 1.1 litres Oversized sump available
输入轴直径 30 mm Custom diameters
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
反弹 ≤ 10 arc-minutes 减少反冲选项

联系我们 工程团队 for a detailed specification sheet tailored to your boom sprayer model and field spraying conditions.

✅ Our Boom Sprayer Gearbox vs Budget Alternatives

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

Specification Low-Cost Alternative Our Engineered Boom Sprayer Gearbox
噪音和振动 High-pitch whine audible from 50m away Computer-optimized contact pattern reduces vibration 60% vs standard
齿轮材料及处理 铸钢，仅表面硬化，浅渗碳层 18CrNiMo7-6 aerospace-grade steel, shot-peened root fillets for fatigue life
备件 Parts catalogue unavailable Standardized parts across model range
住宅设计 Recycled aluminium casting with porosity issues Precision die-cast housing, vacuum-impregnated to eliminate micro-porosity
运营效率 80-88% — varies wildly between units 96-98.5% — validated across full load range, not just peak efficiency point
轴承规格 Budget ball bearings, C3 clearance, unknown origin 优质圆锥滚子轴承，精密预紧，L10寿命10,000小时
密封系统 Single-piece rubber boot, prone to cracking Triple-barrier seal: spring-loaded lip + V-ring + external slinger

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

Boom Sprayer application

🔧 Inside the Boom Sprayer Gearbox — Engineering Principles

以下是我们的 Boom Sprayer gearbox converts PTO output into productive field spraying power:

▶ 电源输入 — PTO 连接

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, angular contact bearings support the input shaft and manage the combined loading of transmitted torque and driveline forces.

▶ 齿轮减速——扭矩转换

The gear train employs precision-matched helical gears manufactured from carburized alloy steel. The profile is FEA-optimized to distribute contact stress across the full tooth face. The boom sprayer gearbox typically drives the main hydraulic pump or centrifugal pump that pressurizes spray liquid. Mounted on the sprayer frame, it converts PTO input to the pump speed needed for precise application rates across wide boom widths up to 36 metres. Typical mechanical efficiency exceeds 96%.

▶ Power Output — Pump Drive Drive

The output shaft delivers converted power directly to the boom sprayer’s pump drive. 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 pump drive performing field spraying.

▶ 热力与环境管理

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

🔁 Direct Interchange — Boom Sprayer Gearbox Compatibility

以下产品名称仅供替换时参考，并不代表所列品牌对本产品有任何认可或赞助关系。

Click each manufacturer below to see verified compatible boom sprayer models:

McCormick ✅
Compatible models: Model 7415, Mk-II, Type 72K. Direct bolt-on replacement — no modifications required.
Mitsubishi ✅
Compatible models: Mk-I, Series 555, 661T. Direct bolt-on replacement — no modifications required.
JCB ✅
Compatible models: Type 49E, G2.2, 235T. Direct bolt-on replacement — no modifications required.
Amazone ✅
Compatible models: 496T, Mk-II, Type 54A. Direct bolt-on replacement — no modifications required.
Lemken ✅
Compatible models: G9.4, Mk-V, C-182. Direct bolt-on replacement — no modifications required.
Geringhoff ✅
Compatible models: Series 876, Mk-V, 680S. Direct bolt-on replacement — no modifications required.
New Holland ✅
Compatible models: Type 54G, Model 3202, Series 888. Direct bolt-on replacement — no modifications required.

Spare Parts Inventory

Complete parts availability for the Boom Sprayer gearbox: bearing kits, seal kits, matched gear sets, shaft assemblies, and full rebuild kits. Standard parts ship within 24-48 hours.

📚 Quick Selection Guide — Choosing the Right Boom Sprayer Gearbox

Selecting the correct gearbox for your boom sprayer is essential for achieving optimal field spraying performance. Follow this checklist:

步 需要确认什么 如何确定 为什么这很重要
1 安装螺栓孔位 Measure the bolt hole positions, centre distances, and overall envelope on your boom sprayer’s gearbox mounting flange 确保直接螺栓固定安装，无需任何加工或适配板
2 扭矩需求 Calculate the peak torque your field spraying 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 pump drive Speed Refer to your boom sprayer manufacturer’s manual for the recommended pump drive 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 旋转方向 Determine whether the pump drive on your boom sprayer 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。
6 Existing Gearbox Identification Record the brand, model number, and any part numbers from the nameplate of the gearbox being replaced Speeds up the matching process and ensures dimensional compatibility with your spraying implement
7 运行环境 Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical field spraying conditions 确定合适的密封等级、表面涂层和外壳材料规格

💡 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 — Boom Sprayer Gearbox

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

Step 1: 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。

Step 2: Prepare the Mounting Surface

Clean the mounting flange on the boom sprayer 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.

步骤 3：安装后检查（10 小时服务）

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。

Step 4: 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 5: Test Run & Break-In

启动拖拉机，低速运转（约300转/分）并接合动力输出轴（PTO）。仔细聆听是否有任何摩擦声、呜呜声、敲击声或咔嗒声。低速运转15-20分钟，用手（小心地）监测变速箱壳体的温度。检查所有密封件和安装接口处是否有漏油。逐渐提高转速至全速运转。

Step 6: 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 boom sprayer. Allow all components to cool completely before touching. Wear appropriate PPE including gloves and safety glasses.

步骤 7：排空并记录旧变速箱

找到现有变速箱上的放油螺塞，并在下方放置一个接油容器。拧下放油螺塞，让所有油液完全排出——检查油液中是否有金属颗粒或变色，这些都可能表明内部磨损。记录旧变速箱的型号、安装螺栓尺寸和轴的尺寸，以备参考。

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

⚠ Fault Diagnosis Guide — Boom Sprayer Gearbox

Use this diagnostic reference to identify and resolve common Boom Sprayer gearbox issues in the field. Most problems can be diagnosed and addressed without removing the gearbox from the boom sprayer.

⚠ 变速箱过热

可能原因： 油量不足或润滑油变质

建议采取的行动： Check oil level and grade against the specification. Clean all debris from the housing exterior — especially the cooling fins. If the boom sprayer 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.

⚠ 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。

⚠ 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.

⚠ 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 pump drive for wear or damage.

⚠ 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.

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。

📍 Real-World Performance — Boom Sprayer Gearbox Across Australia

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

📍 Case #1: Tamworth, NSW

顾客： Neil Ferguson — mixed farming enterprise
地点： Tamworth, NSW
农场规模： 8000 acres
应用： Boom Sprayer gearbox for boom sprayer — field spraying
购买原因： 原装变速箱发生灾难性故障后，赛季中期紧急更换。

“技术支持非常出色。他们详细询问了我们的设备配置，推荐了合适的型号和比例，并在安装后进行了回访，确认一切运行正常。这种服务水平实属难得。”
— 尼尔·弗格森, Tamworth, NSW

Liam Byrne — Orange, NSW

手术： commercial field spraying contractor | 尺寸： 3500 acres | 使用： Boom Sprayer gearbox for field spraying

购买理由： Custom ratio requirement for a modified boom sprayer 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 6 boom sprayer machines.”

📍 Port Lincoln, SA large-scale pastoral property — 2000 acres

客户： Wayne Crawford | 应用： Boom Sprayer gearbox — field spraying

目的： Replace failed OEM gearbox to restore boom sprayer 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。”

📍 Case #4: Kingaroy, QLD

顾客： Glenn Abbott — irrigated cropping enterprise
地点： Kingaroy, QLD
农场规模： 450 acres
应用： Boom Sprayer gearbox for boom sprayer — field spraying
购买原因： Fleet standardisation — transitioning all boom sprayer equipment to a single gearbox supplier

“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。”
— Glenn Abbott, Kingaroy, QLD

Greg McPherson — Bendigo, VIC

手术： family-run farming operation | 尺寸： 4000 acres | 使用： Boom Sprayer gearbox for field spraying

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 operate in a high-rainfall zone 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.”

💬 Common Questions About Our Boom Sprayer Gearbox

🔹 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.

🔹变速箱附带哪些文档？

每个变速箱都随附：安装手册（含扭矩规格、润滑和维护计划）、零件图（含各个零件编号）、保修登记卡以及质量检验证书（含设备序列号和测试结果）。

🔹 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.

🔹你们提供哪些付款和订购方式？

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。

🔹 Can the output shaft be customized for my specific boom sprayer?

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

🔹 Can I return a gearbox if it does not fit my boom sprayer?

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 this gearbox withstand the shock loads generated during field spraying?

The gearbox is specifically designed for the dynamic and impact loading characteristic of field spraying 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 boom sprayer load profiles.

🔹 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.

🔹 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。

🔹 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。

⚙ Build a Reliable Field Spraying Powertrain

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。 Boom Sprayer 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 Boom Sprayer gearbox input spline.

View Range →

Gearbox Range

Gearbox Catalogue

Looking for gearboxes for other farm implements? Our product line spans tillage, harvesting, baling, spraying, and specialty applications.

Browse All →

📜 Australian Compliance & Regulations — Boom Sprayer Gearboxes

Operating boom sprayer equipment in Australia requires compliance with federal and state workplace health and safety legislation. Key requirements for Boom Sprayer gearbox installations include:

Regulatory Framework

AS 1636 — Agricultural Machinery Safety
Our gearboxes meet design requirements for agricultural machinery components, including rotating part guarding interfaces.
AS/NZS 3788 — Pressure Equipment
变速箱壳体能够安全地承受内部工作压力，符合适用标准。
AS 4024 — Safeguarding of Machinery
Our products comply with Australian machinery safeguarding standards applicable to agricultural boom sprayer equipment.

State Workplace Safety Legislation

ACT — WHS Regulation 2011
mirrors national standards for agricultural machinery including boom sprayer equipment.
Tasmania — WHS Regulations 2012
mandates operator training for all PTO-driven boom sprayer equipment.
Western Australia — WHS (General) Regulations 2022
includes obligations for remote farm operations involving field spraying equipment.

Australia-Wide Boom Sprayer Gearbox Distribution

我们送货 Boom Sprayer agricultural gearboxes to every state and territory in Australia. Our logistics network covers major farming regions including the Riverina, the Murrumbidgee Irrigation Area, and the Liverpool Plains, the Darling Downs, the Lockyer Valley, and the Burnett region, 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.

🚨 Ready to Order Your Boom Sprayer Gearbox?

Factory

Our Capabilities

15+ industry experience. 120,000+ gearboxes produced annually. Exporting to 50+ countries.

  • ISO 9001:2015 certified quality management with full batch traceability
  • Annual production capacity exceeding 100,000 gearbox units
  • Vibration analysis and noise measurement on every production batch

Custom Orders — Your Design, Our Manufacturing

We specialise in non-standard, custom-designed gear drives built to your exact requirements. Whether you need a unique ratio, modified housing, non-standard shaft, or a bespoke gearbox for your boom sprayer, we deliver — from prototype to volume production.

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。