PTO Shaft for Tomato Harvester — Overview
Efficient operation of a Tomato Harvester depends on the uninterrupted transfer of mechanical power from the tractor’s PTO output to the implement’s input shaft. A purpose-built PTO drive shaft bridges this gap, converting engine torque into usable rotational force at the correct speed and angle. Designed for demanding harvesting environments, our PTO shaft assemblies feature hardened universal joints, precision-balanced telescoping sections, and robust safety guards—ensuring smooth, dependable power transmission even under peak-load conditions.
Whether you run a small family farm or manage a large-scale commercial harvesting enterprise, selecting the right PTO drive shaft for tomato harvester 对于生产效率、安全性和成本效益而言,这至关重要。本页面提供全面的技术数据、选型指南、安装说明和实际案例研究,以帮助您做出明智的购买决策。

Technical Specifications — PTO Shaft for Tomato Harvester
| 范围 | 规格 | 可定制范围 |
|---|---|---|
| PTO转速 | 1000 RPM | 540 / 540E / 1000 转/分 |
| 轴系列 | L Series (Light Duty) | L/S/G/T系列 |
| 拖拉机侧花键 | 20齿花键 1 3/4英寸 | 6齿花键 1 3/8英寸,21齿花键 1 3/8英寸,20齿花键 1 3/4英寸 |
| 实施侧样条 | 20齿花键 1 3/4英寸 | 6齿花键、8齿花键、20齿花键、21齿花键 |
| 闭合长度(Lz) | 810毫米 | 369 – 1713 mm |
| 最大伸展长度 | 1310毫米 | 符合规格 |
| 额定扭矩 | 264 – 1191 Nm | Up to 1691 Nm |
| 拖拉机马力范围 | 53 – 331 HP | Up to 381 HP |
| 交叉期刊尺寸 | 35×98 mm | 22×54.8 至 42×104.5 毫米 |
| 轭式(拖拉机端) | 螺栓连接 | 推销/螺栓固定/夹紧螺栓 |
| 轭类型(实现端) | 双推销 | 推销/螺栓固定/双推销 |
| 型材管 | 星形管 | 柠檬形/三角形/星形/圆形 |
| 管材 | 42CrMo合金钢 | 20CrMnTi / 42CrMo / 45#钢 |
| 表面处理 | 粉末涂层 | 锌/油漆/粉末涂层/黑色氧化物 |
| 过载保护 | Shear Bolt Clutch | 剪切螺栓/摩擦/棘轮/凸轮/超速 |
| 安全防护标准 | Full Wrap-Around Shield | CE / ISO 5674 / ASABE S361 |
| 工作角度(最大) | 25° | 每个关节最大角度可达 25° |
| 平衡等级 | ISO 1940 G6.3 | G6.3 / G16 / G40 |
| 重量(约) | 13.7 kg | 8.2 – 24.7 kg |
| 润滑周期 | 8小时 | 根据操作条件 |
All specifications can be tailored to your exact tomato harvester configuration. 联系我们的工程团队 如需定制报价。
How a PTO Shaft Works on a Tomato Harvester
The PTO shaft for a Tomato Harvester operates by connecting the tractor’s rear PTO output stub to the implement’s gearbox input shaft. As the tractor engine runs, the PTO stub rotates at a standardised speed (typically 1000 RPM). This rotation is transmitted through the first universal joint, along the telescoping profile tube, through the second universal joint, and into the Tomato Harvester’s drivetrain. The telescoping section allows the shaft to extend or compress as the distance between tractor and implement changes during turns, over uneven terrain, or when raising and lowering the three-point hitch. Universal joints at each end permit angular misalignment of up to 25°, ensuring smooth torque delivery even when the tractor and Tomato Harvester are not perfectly aligned. An integrated overload protection device—such as a Shear Bolt Clutch—sits inline to absorb sudden torque spikes, preventing damage to the gearbox, driveline, or implement components.

结构组成
A complete PTO shaft assembly for a tomato harvester comprises the following key components:
- 拖拉机侧轭 — 通过 20 齿 1 3/4 英寸花键啮合与拖拉机动力输出轴短轴连接。
- 万向节(×2) — Cross-and-bearing assemblies (35×98 mm) allowing angular movement at each end.
- 伸缩型材管 — Star Profile Tube construction enabling length adjustment between 810 mm and 1310 mm.
- 农具侧轭 — Connects to the tomato harvester’s input shaft with Bolt-On locking mechanism.
- 过载保护 — Shear Bolt Clutch integrated inline to safeguard the drivetrain.
- 安全防护 — Full Wrap-Around Shield enclosing the full shaft and joint areas.
Why Choose Our PTO Shaft for Your Tomato Harvester
Our PTO drive shafts stand apart from generic imports and overpriced OEM replacements. Here is what sets our tomato harvester PTO shaft range apart:
⚙ 精密工程十字轴颈
每个十字轴颈均经过热处理,硬度达到 58–62 HRC,并经过精密研磨,精度达到 ±0.01 mm,确保在循环载荷下具有较长的使用寿命。
🔒 淬硬磨削轴承杯
轴承座采用多唇密封,并预装高温润滑脂,额定连续运行温度为 150°C。
✅ 集成过载保护
Choose from shear bolt, friction, ratchet, or overrunning clutch mechanisms tailored to your Tomato Harvester’s torque profile.
🛡 完全符合CE标准的防护装置
具有 CE/ISO 5674 认证的全长旋转塑料防护罩可保护操作人员免受缠绕危险。
🔧 自定义长度和花键选项
We manufacture shafts from 200 mm to 2500 mm closed length with any standard spline configuration to suit your Tomato Harvester.
⭐ 全面质量检测
每根轴在发货前都要经过动态平衡、扭矩测试和尺寸检验。
品牌兼容性及更换指南
Our PTO shafts for tomato harvester applications are engineered as direct drop-in replacements for shafts originally supplied by the following manufacturers:
- 韦斯勒
- 沙夫纳
- 灌木丛
- Comer
免责声明:以上提及的所有品牌名称均为其各自所有者的财产。提供这些信息仅用于帮助客户识别兼容的动力输出轴,并不代表任何形式的认可、关联或赞助关系。
备件及组件
We stock a full range of PTO shaft spare parts for tomato harvester applications, including:
- Cross 日记本套装(所有标准尺寸)
- 替换用轭架(推销式、螺栓式、夹紧螺栓式)
- 型材管和外管
- 安全防护组件和轴承锥
- 剪切螺栓、摩擦片和离合器部件
- 防尘帽、密封件和润滑脂嘴

监管合规与区域标准
Agricultural PTO shafts sold and used in Australia must comply with strict workplace health and safety regulations. Our PTO shafts for tomato harvester operations meet or exceed the following standards:
- ISO 5674 — 农业用拖拉机和机械 — PTO 驱动轴防护罩 — 强度和磨损测试。
- AS/NZS 60335 — 适用于澳大利亚和新西兰农业机械的安全标准。
- 澳大利亚安全工作局 — 工作场所设备风险管理操作规范,包括动力输出装置防护要求。
- CE标志 — 澳大利亚进口商接受 Conformité Européenne 认证作为设计合规性的证据。
All our PTO shafts ship with compliant safety guards as standard. If you are located in New South Wales, Victoria, Queensland, South Australia, Western Australia, or Tasmania, our products satisfy local WHS auditing requirements for PTO guarding on tomato harvester implements.
Quick Selection Guide — PTO Shaft for Tomato Harvester
Use this table to determine the key parameters you need before ordering a PTO shaft for your tomato harvester:
| 步 | 待确定的参数 | 如何找到它 | Common Values for Tomato Harvester |
|---|---|---|---|
| 1 | 拖拉机动力输出轴转速 | 查看拖拉机操作手册或动力输出轴残端标记 | 1000 RPM |
| 2 | 拖拉机动力输出轴花键尺寸 | 数出动力输出轴短轴上的花键齿数;测量短轴直径 | 20齿花键 1 3/4英寸 |
| 3 | 实现输入样条 | 检查实施齿轮箱输入轴规格 | 21齿花键 1 3/8英寸 |
| 4 | 所需轴长 | 测量拖拉机动力输出轴短轴到农具输入轴的距离 | 810 – 1310 mm range |
| 5 | 扭矩要求 | 查阅设备手册或根据马力和转速计算。 | 264 – 1191 Nm |
| 6 | 拖拉机马力 | 拖拉机规格铭牌或经销商文件 | 53 – 331 HP |
| 7 | 过载保护类型 | 匹配实施类型和风险概况 | Shear Bolt Clutch |
| 8 | 轴系列 | 根据扭矩和马力等级进行选择 | L Series (Light Duty) |
Not sure which PTO shaft is right for your tomato harvester? 联系我们的技术团队 免费提供选购协助。
Installation Guide — PTO Shaft on a Tomato Harvester
Follow these steps to correctly install a PTO drive shaft on your tomato harvester. Proper installation is critical for safe operation and maximum component life.
步骤 1:安装前安全检查
确保拖拉机发动机已熄火,动力输出轴(PTO)手柄已脱离啮合,点火钥匙已拔出。用楔块固定车轮,并将三点式悬挂装置降至地面。穿着贴身衣物,并摘除所有松散的首饰。
步骤 2:检查动力输出轴组件
Verify that the shaft is the correct series, length, and spline configuration for your Tomato Harvester. Check that universal joints rotate freely, the telescoping section slides smoothly, and safety guards are intact.
步骤 3:准备拖拉机动力输出轴短节
清洁拖拉机动力输出轴(PTO)输出轴,并在花键上涂抹一层薄薄的防卡润滑脂。检查输出轴是否有磨损、毛刺或损坏。如果输出轴密封件磨损,请更换。
步骤 4:连接拖拉机侧轭
将拖拉机侧的轭架花键与动力输出轴短轴对齐,然后将轭架滑到短轴上,直到锁定机构(推销或卡环)牢固啮合。拉动轴以确认锁定已到位。
步骤 5:安装农具侧轭
Position the Tomato Harvester so its input shaft aligns with the PTO shaft. Slide the implement-side yoke onto the input shaft and engage the locking mechanism. Ensure the shaft is not at maximum extension or compression.
第六步:固定安全防护装置和链条
将各防护锥的防旋转链条分别连接到拖拉机牵引杆和农具框架上。确认防护罩可以自由旋转,且没有被挤压或卡住。
步骤 7:检查操作角度
With the Tomato Harvester in the working position, verify that neither universal joint exceeds 25° of angular deflection. Adjust hitch height or link length if necessary to reduce operating angles.
步骤 8:执行低速测试
启动拖拉机,将动力输出轴(PTO)置于怠速状态,观察轴的旋转是否平稳,是否有异常振动或噪音。逐渐提高转速至工作转速,再次检查。断开动力输出轴并重新检查所有连接。

PTO Shaft Troubleshooting for Tomato Harvester Applications
If you encounter issues with your PTO shaft during tomato harvester operation, use the following guide to diagnose and resolve common problems:
⚠ 剪切螺栓反复断裂
可能原因: 长期过载;螺栓等级过低;工具堵塞
推荐解决方案: 查明根本原因——检查进气口是否堵塞、叶片是否钝化或行驶速度是否过快。仅使用制造商指定的螺栓等级。切勿使用更高等级的螺栓,否则会破坏安全功能。
⚠ 执行器未达到全速
可能原因: 动力输出轴转速不匹配(540 转/分 vs 1000 转/分);离合器打滑;发动机动力不足
推荐解决方案: 确认拖拉机动力输出轴 (PTO) 输出功率与农具要求相符。检查离合器调整情况。确认拖拉机发动机输出功率是否达到额定值——如有需要,请进行维修。
⚠ 高速运转时,轴会剧烈摆动或振荡
可能原因: 轴长过长且无支撑;万向节角度过大;管材损坏
推荐解决方案: 检查传动轴闭合长度是否正确——必要时缩短。通过调整挂钩几何形状来减小万向节角度。更换弯曲或凹陷的管材。
⚠ 安全防护罩无法自由旋转
可能原因: 防护罩锥体轴承故障;链条过紧;防护罩两半错位
推荐解决方案: 更换护罩轴承。调整链条长度,留出 50 毫米的松弛度。重新对齐并重新扣上护罩两半。
⚠ 过载离合器在正常负载下打滑
可能原因: 离合器扭矩设定过低;摩擦片磨损;离合器类型与应用不匹配
推荐解决方案: 重新按规定扭矩拧紧剪切螺栓或调整摩擦离合器弹簧压力。更换磨损的摩擦片。确认离合器额定扭矩与执行机构的扭矩需求相符。
⚠ 低速运转时发出咔嗒声或敲击声
可能原因: 万向节十字轴颈磨损;轭架与轴连接松动;花键损坏
推荐解决方案: 润滑所有连接处并检查间隙——更换任何松动的十字轴组件。拧紧轭螺栓。检查花键啮合处的磨损情况。
Case Studies — PTO Shaft for Tomato Harvester in Australia
Real-world feedback from Australian farmers and contractors using our PTO shafts on tomato harvester equipment:
🌱 Perth, WA — Potato Operation
客户: 丹尼尔·P. | 应用: PTO shaft for tomato harvester
“做工极其扎实。锻造的轭架和厚壁管材都给人一种工业级的感觉。完全没有弯曲或松动。”
🌱 Brisbane, QLD — Broadacre Grain Operation
客户: 大卫·L. 应用: PTO shaft for tomato harvester
“We tested it against a Bondioli & Pavesi shaft side by side—performance was identical at a fraction of the cost.”
🌱 Shepparton, VIC — Cotton Operation
客户: 克里斯·W. | 应用: PTO shaft for tomato harvester
“我们的农艺师在另一个农场看到这些轴后就推荐了它们。过载保护功能完全符合描述。”
🌱 维多利亚州墨尔本 — 甘蔗种植园
客户: 汤姆·S. | 应用: PTO shaft for tomato harvester
“这根杆身我已经高强度使用了两个赛季,一点问题都没有。每隔10小时涂一次润滑脂,它就一直运转良好。”
🌱 新南威尔士州塔姆沃思 — 混合畜牧和种植经营
客户: 杰森·K. | 应用: PTO shaft for tomato harvester
“技术支持人员通过电话帮助我们选择了合适的系列和离合器类型。一周内就送到了我们位于乡村的地址。”
Frequently Asked Questions — PTO Shaft for Tomato Harvester
❓ 这个动力输出轴可以替换我现有的原厂轴吗?
是的。我们的轴杆设计可直接替换包括 Bondioli & Pavesi、Walterscheid、Comer 和 Weasler 在内的主要 OEM 品牌的产品。请提供您当前轴杆的零件编号,我们将为您匹配正确的替换件。
❓你们提供定制杆身长度吗?
当然可以。我们生产各种长度的动力输出轴,闭合长度从 200 毫米到 2500 毫米不等。请提供您所需的闭合长度和展开长度,我们将根据您的具体规格生产轴。
❓ What PTO speed does my Tomato Harvester require?
Most Tomato Harvester implements operate at 1000 RPM. Check the implement’s specifications plate or operator manual for the required PTO speed. Using the wrong speed can cause poor performance or component damage.
❓ 万向节应该多久加一次润滑脂?
Under normal Tomato Harvester operating conditions, grease every 8–10 hours of use. In dusty, wet, or high-load environments, increase frequency to every 4–6 hours. Use a high-quality EP2 lithium-complex grease.
❓ 批量订单的交货周期是多久?
标准库存商品将在 3 个工作日内发货。定制配置和批量订单(50 件以上)通常需要从订单确认之日起 15-25 个工作日。
❓ 如何测量正确的动力输出轴长度?
测量拖拉机动力输出轴短端与农具输入轴末端之间的距离,测量时拖拉机和农具均应停放在水平地面上,且三点式悬挂装置处于工作位置。轴的闭合长度应短于此距离,而伸展长度应长于此距离。
相关产品及配件
In addition to PTO drive shafts, we manufacture and supply a complete range of agricultural power transmission components that pair with your tomato harvester setup:

Partner With Us — PTO Shaft Solutions for Tomato Harvester
我们是一家专业生产动力输出轴、农业齿轮箱和动力传动部件的制造商,拥有 20 多年的经验,服务于澳大利亚、北美、欧洲和亚太地区的农场和设备经销商。
Whether you need a single replacement PTO shaft for your tomato harvester or a bulk supply agreement for your dealership network, our team is ready to assist with:
- 免费技术咨询和轴选择
- 根据您的具体规格进行定制生产
- OEM和自有品牌供应计划
- Competitive pricin
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