High-Performance PTO Shaft for Manure Spreader Applications
の manure spreader トラクターのPTO出力からの一定の回転エネルギーの流れを利用して、その作動機構を駆動します。 PTO shaft for manure spreader is designed to meet the demanding torque profiles and operational rhythms of organic fertilizer distribution. Built for Australian conditions and available through ptoparts.topこのシャフトは、放牧地から放牧地へと、安定した性能を発揮します。

Technical Specifications – Manure Spreader PTO Shaft
| パラメータ | 仕様/カスタマイズ可能な範囲 |
|---|---|
| 応用 | Manure Spreader |
| 推奨トラクター馬力 | 60–180 HP |
| PTO速度 | 540 rpm (Economy) |
| 最大連続トルク | 400–1200 Nm |
| 最大トルク容量 | 1800 Nm |
| シャフトシリーズ | T4 / L4 (Medium-heavy duty) / T5 / L5 (Heavy duty) / T6 / L6 (Super heavy duty) |
| Dynamic Balance | Dynamically balanced to ISO 1940 G6.3 |
| Universal Joint Cross Size | 30.2×80 mm / 34.9×93.1 mm / 22×54.8 mm |
| 過負荷保護オプション | Free-wheel overrunning clutch / Shear bolt torque limiter / Friction clutch torque limiter |
| ガードカラー | Yellow (RAL 1003) |
| ヨーク素材 | 鍛造合金鋼(42CrMo) |
| Uジョイントベアリングタイプ | Greased needle roller |
| 作業機エンドヨークオプション | Plain bore yoke / Double yoke |
| 推奨潤滑剤 | EP2 lithium-complex |
| Outer Tube Diameter | 42 mm |
| トラクターエンドヨークオプション | Splined yoke (1-3/8″ 21-spline) / Plain bore yoke |
| 動作温度範囲 | -25°C to +80°C |
| 組み立て重量 | 9–19 kg (varies by length) |
| 表面処理 | Black oxide coated |
| Maximum Operating Angle | 45° |
Working Principle of the Manure Spreader PTO Shaft
At its core, the PTO shaft is a torque conduit. It begins at the tractor’s PTO output—a splined stub rotating at a governed speed—and terminates at the manure spreader’s input flange or spline. Between these two endpoints, the shaft must compensate for three-dimensional movement: fore-aft telescoping, vertical angularity, and lateral offset.
Two Cardan-type universal joints provide the angular flexibility, while the lemon, star, or triangular profile tube slides within its mating tube to manage length changes. In the context of organic fertilizer distribution, this means the shaft continuously adapts as the tractor turns, undulates over terrain, or lifts the implement on its three-point hitch.
The manure spreader receives this rotational input through a gearbox or directly to its functional mechanism. The PTO shaft’s torque limiter acts as a mechanical fuse—if the implement encounters an immovable obstruction, the limiter disengages or absorbs the shock before damage can propagate to the tractor’s drivetrain.

Core Advantages of Our PTO Shaft for Manure Spreader
⚙ 合金鋼構造
Our manure spreader PTO shaft uses high-grade alloy steel tubing and forged yokes, offering up to 40% longer service life than economy alternatives.
🔨 クイックフィットヨークオプション
クイックリリース式、プレーンボア式、スプライン式ヨークから選択でき、ほとんどの構成で工具不要で迅速に作業機を交換できます。
🔒 マルチステージ保護
お客様の具体的な運用リスクプロファイルに合わせて、せん断ボルト式、摩擦クラッチ式、またはフリーホイール式オーバーランニングクラッチ式保護装置からお選びください。
⚖ メンテナンスの手間が少ないベアリング
すべてのユニバーサルジョイントに密閉型ニードルローラーベアリングを採用することで、頻繁なグリースアップが不要になり、重荷重下でもスムーズで低摩擦の回転を維持します。
🛠 長さのカスタマイズオプション
標準長さと特注長さのシャフトをご用意しており、当社のシャフトは改造なしでほぼすべてのトラクターと作業機の間隔に適合します。
🌍オーストラリアでテスト済み
すべてのシャフト設計は、市場に出荷される前に、オーストラリアの現場環境(高温、粉塵、長時間稼働など)の下で検証されます。
対応ブランドおよび互換性のある部品
Farmers and contractors running manure spreader equipment from ベンジ&ディ・テルリッツィ, AgriCardan, PTOライン, ユーロカードン, メックライン, John Deere 当社のPTOシャフトは、既存の製品と完全に互換性があります。当社は、数千ものOEM部品番号に対応する製品を網羅した包括的な互換性データベースを保有しています。
⚠ 第三者ブランドへの言及は、製品の選択および相互参照を容易にするためのみに提供されています。当社はこれらのブランドの製品を製造しておらず、また、これらのブランドの商標に対するいかなる権利も保有または主張していません。
交換部品
シャフトのすべての構成部品は個別のスペアパーツとして入手可能です。ユニバーサルジョイントキット、あらゆる標準ボアサイズのヨーク、様々な形状の伸縮チューブ、成形安全ガード、トルクリミッターアセンブリ、および完全なオーバーホールキットなどをご用意しています。豊富な供給体制により、シャフトは長年にわたって良好な状態を維持できます。
基準、方針、地域コンプライアンス
オーストラリア農業機械規格
Our PTO shafts for manure spreader applications are manufactured in compliance with the ASABE S203 (Guard dimensions) and ISO 5673 (PTO drive shaft interfaces) standards. These standards ensure dimensional compatibility and operational safety across all Australian farming environments.
環境への配慮
当社のPTOシャフトに使用されているすべての材料はRoHS指令に準拠しています。パッケージはリサイクル可能で、使用済みシャフトの環境に配慮した廃棄のための回収プログラムも提供しています。
地域別サービス範囲
当社は、地方や遠隔地を含むオーストラリア全州・準州において、サービスと技術サポートを提供しています。主要な農業地帯にある販売店は、当社の人気シャフトシリーズと交換部品を常時在庫しており、すぐに供給可能です。

PTO Shaft Selection Guide – Manure Spreader
Selecting the right PTO shaft for your manure spreader is straightforward when you follow this step-by-step guide. Gather the information below before placing your order.
| ステップ | アクション | Details for Manure Spreader |
|---|---|---|
| 1 | トラクターのPTO馬力を特定する | Typical: 60–180 HP for this application |
| 2 | PTO速度設定を確認してください | 540rpmまたは1000rpm(作業機の取扱説明書をご確認ください) |
| 3 | 閉じた状態の長さ(L)を測定しますミニ) | 800–1300 mm |
| 4 | トラクターのPTOスプラインの数を数える | 6スプライン(1-3/8インチ)または6スプライン(1-3/4インチ)が最も一般的 |
| 5 | 実装入力接続を確認してください | スプライン、キー、またはフランジ入力 |
| 6 | トルク要件を計算する | 400–1200 Nm |
| 7 | シャフトシリーズを選択してください | T4 / L4 (Medium-heavy duty) or T5 / L5 (Heavy duty) |
| 8 | 過負荷保護を選択してください | Friction clutch recommended for manure spreader |
📌 お困りですか? お問い合わせ 専門家の指導を受けるには。
Targeted Installation Procedure – Manure Spreader PTO Shaft
⚠ 安全第一: PTOを解除し、エンジンを停止し、イグニッションキーを抜き、駆動系を作業する前にすべての可動部品が完全に停止するまで待ってください。ぴったりとした衣服や手袋など、適切な個人用保護具(PPE)を着用してください。
フェーズ1:準備
Lay out all shaft components and cross-reference against the packing list. Confirm the shaft series, closed length, and yoke specifications match your manure spreader setup. Grease all U-joint nipples and slide the profile tubes back and forth several times to distribute lubricant.
フェーズ2:長さの検証
With the manure spreader hitched to the tractor in its normal operating position, measure the PTO-to-input distance. The shaft must have a minimum of 1/3 tube overlap at full extension and must not bottom out at the shortest position. Trim the tubes if the factory length requires adjustment (refer to cutting instructions in the product manual).
フェーズ3:トラクター接続
トラクター側のヨークをPTOスタブに完全に押し込みます。クイックリリースカラーが保持溝にカチッとはまるはずです。ヨークを後ろに引いて、ロックされていることを確認してください。プレーンボアヨークを使用する場合は、せん断ピンを挿入し、割りピンで固定します。
フェーズ4:接続の実装
Connect the implement-end yoke to the manure spreader’s input. If a clutch assembly is fitted at this end, ensure the clutch housing is oriented with the grease nipple accessible. Tighten any set screws to the specified torque.
フェーズ5:ガードの取り付け
2つのガード半分をシャフトの周りに組み立てて、クリップで留めます。回転防止チェーンを取り付けます。1つはトラクターの固定ポイントに、もう1つは作業機のフレームに取り付けます。ガードがシャフトやヨークのどの部分にも接触することなく、手で自由に回転することを確認してください。
フェーズ6:運用テスト
Start the tractor, engage PTO at low idle, and run the manure spreader unloaded for two to three minutes. Check for vibration, abnormal noise, or heat at the U-joints. If all checks pass, proceed to normal operating speed and begin field work. Re-torque all fasteners after the initial run-in period.

PTO Shaft Troubleshooting Guide for Manure Spreader
⚠ Heat build-up at U-joint
考えられる原因: Insufficient lubrication; excessive operating angle; bearing failure
推奨される行動: Grease U-joints immediately; reduce operating angle; replace cross kit if bearings are damaged
⚠ Excessive vibration during operation
考えられる原因: Worn U-joint cross bearings; shaft out of balance; excessive operating angle
推奨される行動: Replace U-joint cross kit; check yoke alignment; reduce operating angle to <25°
⚠ Implement speed inconsistent
考えられる原因: PTO shaft slipping; worn splines; clutch partially engaged
推奨される行動: Check yoke engagement; replace yoke if splines are worn; adjust or replace clutch assembly
⚠ Clicking or knocking noise at low speed
考えられる原因: Worn U-joint needle bearings; loose yoke on PTO stub
推奨される行動: Replace U-joint assembly; check spline wear and yoke locking mechanism
⚠ Shear bolt breaks repeatedly
考えられる原因: Implement blockage not cleared; wrong bolt grade used; shaft undersized
推奨される行動: Clear blockage source; use only specified bolt grade; consider upgrading to next shaft series
⚠ Safety guard not rotating freely
考えられる原因: Guard bearings seized; guard damaged or misaligned
推奨される行動: Replace guard bearings; straighten or replace guard halves; re-attach chains correctly
⚠ PTO shaft disconnects during operation
考えられる原因: Worn locking collar; damaged retaining groove on PTO stub
推奨される行動: Replace quick-release yoke; inspect and repair PTO stub groove if worn
⚠ Shaft will not telescope smoothly
考えられる原因: Corrosion or debris in profile tubes; insufficient lubrication
推奨される行動: Clean and grease profile tubes; replace if scoring is visible
Case Studies – PTO Shaft for Manure Spreader in Australia
Field notes from our engineering and sales team across Australia:
📍 Forbes, NSW – Chris Taylor
Purpose: Upgraded overload protection from shear bolt to friction clutch for smoother organic fertilizer distribution
Feedback: “We run our manure spreader hard across 2,000 hectares and this shaft hasn’t missed a beat after two full seasons. Exceptional value for money.”
📍 Horsham, VIC – Darren Hughes
Purpose: Replaced a corroded shaft that had been exposed to chemical spray residues
Feedback: “The safety guards are solid and rotate freely. They actually meet the WHS requirements unlike the cheap ones you get from other suppliers.”
📍 Mackay, QLD – Neville Grant
Purpose: Replaced a worn PTO shaft on a 3-year-old manure spreader to restore full operating efficiency
Feedback: “I ordered a replacement cross kit six months later and it arrived within 48 hours. Great product, great service, great support.”
📍 Bendigo, VIC – Paul Walker
Purpose: Outfitted a newly purchased second-hand manure spreader with a reliable aftermarket PTO shaft
Feedback: “We swapped out our old economy shaft for this one and noticed an immediate reduction in vibration. The tractor runs quieter and the implement operates smoother.”
📍 Cairns, QLD – Jack Wheeler
Purpose: Purchased a complete PTO shaft assembly as a spare for the busy season
Feedback: “Fast delivery to regional Australia. The shaft arrived well-packaged and the U-joints are smooth as butter. Very impressed with the build quality.”
Frequently Asked Questions – PTO Shaft for Manure Spreader
❓ What PTO shaft series do I need for my manure spreader?
For most manure spreader applications in the 60–180 HP range, we recommend the T4 / L4 (Medium-heavy duty) or T5 / L5 (Heavy duty) series. If you operate near the upper end of this range or in particularly demanding conditions, consider stepping up to the S8 (Wide-angle) series for additional safety margin.
❓ How do I measure the correct closed length?
Hitch the implement to the tractor in its normal working position. Measure the straight-line distance from the face of the tractor PTO stub to the face of the implement input shaft. The shaft closed length should be approximately 10–15 mm less than this measurement.
❓ Will this shaft fit my tractor and manure spreader?
Our PTO shafts are available with all standard yoke types and spline sizes (1-3/8" 6-spline, 1-3/4" 6-spline, 1-3/4" 20-spline, and more). Provide your tractor model and manure spreader make/model, and our team will confirm compatibility before dispatch.
❓ Can I use a 540 rpm shaft on a 1000 rpm PTO?
No. Using a shaft rated for 540 rpm on a 1000 rpm PTO will result in excessive speed, dangerous vibration, and potential catastrophic failure. Always match the shaft speed rating to both the tractor PTO setting and the implement requirement.
❓ Are your PTO shafts balanced?
Yes. All our PTO shaft assemblies are dynamically balanced during manufacture. This reduces vibration, extends bearing life, and provides smoother operation compared to unbalanced aftermarket alternatives.
❓ Can I upgrade my existing manure spreader PTO shaft to a heavier series?
In most cases, yes. As long as the yoke spline sizes match your tractor PTO stub and implement input shaft, you can upgrade to a heavier series for increased torque capacity and durability. Our technical team can advise on the correct upgrade path for your equipment.
❓ Can the shaft be shortened to fit my setup?
Yes. The telescoping profile tubes can be cut to a shorter length using an angle grinder or chop saw. Ensure a minimum of 1/3 overlap remains between the inner and outer tubes after cutting. Deburr all cut edges before reassembly.
❓ What causes premature U-joint failure?
Common causes include insufficient lubrication, excessive operating angles (over 25°), running at speeds higher than rated, misalignment between tractor and implement, and lack of regular inspection. Following the recommended maintenance schedule significantly extends U-joint life.
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