Premium PTO Shaft Solution for Forage Harvester / Silage Harvester Operations
Efficient forage crop chopping and collection with a forage harvester hinges on the quality of its PTO shaft connection. Our PTO shaft for forage harvester is purpose-designed to transfer tractor power reliably across varying field conditions. From the universal joints to the telescoping tubes, every component is selected for durability and compatibility with leading tractor brands. Explore our full range of PTO shafts.
Technical Specifications – Forage Harvester / Silage Harvester PTO Shaft
| Parameter | Spesifikasi / Rentang yang Dapat Disesuaikan |
|---|---|
| Aplikasi | Forage Harvester / Silage Harvester |
| Rekomendasi Tenaga Kuda Traktor | 120–500 HP |
| Kecepatan PTO | 540/1000 rpm |
| Torsi Kontinu Maksimum | 1500–4500 Nm |
| Kapasitas Torsi Puncak | 6750 Nm |
| Seri Poros | T6 / L6 (Super heavy duty) / T7 / L7 (Ultra heavy duty) / T8 / L8 (Extreme duty) |
| Warna Penjaga | Hijau (RAL 6018) |
| Opsi Yoke Ujung Implementasi | Splined yoke (1-3/8″ 6-spline) / Plain bore yoke |
| Bahan Pelindung Keselamatan | HDPE (high-density polyethylene) / Injection-moulded PP (polypropylene) |
| Tube Wall Thickness | 4.5 mm |
| Yoke Material | Forged steel (40Cr) |
| Closed Length (Lmin) | 1000–1800 mm (customisable) |
| Opsi Perlindungan Beban Berlebih | Cam-release clutch / Shear bolt torque limiter / Friction clutch torque limiter |
| Sudut Operasi Maksimum | 35° |
| Dynamic Balance | Dynamically balanced to ISO 1940 G16 |
| Diameter Tabung Luar | 70 mm |
| Opsi Yoke Ujung Traktor | Double yoke / Splined yoke (1-3/8″ 6-spline) |
| Universal Joint Cross Size | 34.9×93.1 mm / 30.2×80 mm / 27×70 mm |
| Kekerasan Spline | HRC 55-60 |
| Perawatan Permukaan | Yellow zinc plated |
How the PTO Shaft Operates in Forage Harvester / Silage Harvester Applications
The PTO shaft serves as the mechanical bridge between tractor and forage harvester. Mounted between the tractor’s rear PTO outlet and the implement’s input connection, it converts the tractor’s stationary-axis rotation into a flexible, articulating power stream that can follow the implement through field manoeuvres.
Internally, two precision universal joints provide up to 25° of operating angle, while the profile tube telescopes to accommodate the variable distance between tractor and implement during forage crop chopping and collection. The shaft rotates at the selected PTO speed, delivering continuous torque to power the forage harvester’s working components.
Built into the assembly is a torque-limiting device—either a friction clutch, shear bolt, or cam-release mechanism—positioned at the implement end. This device automatically disengages when torque exceeds a set threshold, preventing damage to both the PTO shaft and the forage harvester’s internal gearing.
Core Advantages of Our PTO Shaft for Forage Harvester / Silage Harvester
⚙ Needle-Bearing U-Joints
Premium needle-bearing universal joints in our forage harvester PTO shaft handle higher radial loads and last up to 3x longer than plain bearing alternatives.
🔨 Modular Assembly
Modular design lets you replace individual components—yokes, tubes, U-joints, guards—without replacing the entire shaft assembly.
🔒 Dual-Direction Protection
Overrunning clutches prevent reverse torque from damaged implements from feeding back into the tractor’s PTO gearbox.
⚖ Vibration-Dampened
Precision-machined profile tubes and balanced assemblies produce significantly less vibration, reducing operator fatigue during long shifts.
🛠 Colour-Coded Series
Series identification is simple with our colour-coded guard system—match the colour to your required torque rating instantly.
🌍 Fast Australian Delivery
Stocked in Australian warehouses for rapid dispatch—most orders ship within 48 hours to anywhere on the continent.
Kompatibilitas Merek & Suku Cadang Pengganti
Kita PTO shaft for forage harvester dirancang sebagai pengganti langsung untuk rakitan poros penggerak yang dipasok oleh AgroTeknologi, Shafto, AB Shaft, Walterscheid, Profil Terhubung, Bondioli & Pavesidan lain-lain. Kami menyediakan panduan referensi silang untuk membantu Anda mengidentifikasi poros yang tepat untuk peralatan Anda yang sudah ada.
⚠ Nama merek hanya dirujuk untuk tujuan identifikasi kompatibilitas silang. Kami tidak berafiliasi dengan, dan kami tidak mengklaim dukungan dari, merek-merek yang disebutkan. Semua merek dagang tetap menjadi hak milik dari pemiliknya masing-masing.
Suku Cadang & Aksesoris
Setiap komponen poros PTO kami tersedia secara individual: kit sambungan U, penyangga (ujung traktor dan ujung implement), tabung profil, pelindung keselamatan, rantai pelindung, pembatas torsi, dan kit bantalan. Ini berarti Anda dapat melakukan servis dan perbaikan poros Anda tanpa batas, sehingga mengurangi biaya kepemilikan jangka panjang.
Peraturan, Kepatuhan & Pertimbangan SEO Lokal
Standar Keselamatan Australia
All PTO shafts supplied for forage harvester applications comply with AS 1121 (Power take-offs for agricultural tractors) and AS/NZS 4024.1 (Safety of machinery). Safety guards meet the guarding requirements of Safe Work Australia’s model WHS Regulations.
Kepatuhan CE & ISO
Fasilitas manufaktur kami memegang sertifikasi ISO 9001:2015. Rakitan poros dirancang sesuai dengan ISO 5673 (Traktor dan mesin pertanian – poros penggerak PTO) dan diberi tanda CE jika berlaku.
Persyaratan Negara Bagian & Wilayah
Peralatan yang digerakkan PTO di seluruh Queensland, New South Wales, Victoria, Western Australia, South Australia, dan Tasmania harus mematuhi kode praktik K3 setempat untuk mesin pertanian. Poros kami dilengkapi dengan semua pengaman dan dokumentasi keselamatan yang diperlukan untuk memenuhi kewajiban ini.
PTO Shaft Selection Guide – Forage Harvester / Silage Harvester
Selecting the right PTO shaft for your forage harvester is straightforward when you follow this step-by-step guide. Gather the information below before placing your order.
| Step | Action | Details for Forage Harvester / Silage Harvester |
|---|---|---|
| 1 | Identify tractor PTO HP | Typical: 120–500 HP for this application |
| 2 | Confirm PTO speed setting | 540 rpm or 1000 rpm (check implement manual) |
| 3 | Measure closed length (Lmin) | 1000–1800 mm |
| 4 | Count tractor PTO splines | 6-spline (1-3/8") or 6-spline (1-3/4") most common |
| 5 | Check implement input connection | Splined, keyed, or flanged input |
| 6 | Calculate torque requirement | 1500–4500 Nm |
| 7 | Select shaft series | T6 / L6 (Super heavy duty) or T7 / L7 (Ultra heavy duty) |
| 8 | Choose overload protection | Friction clutch recommended for forage harvester |
📌 Need help? Hubungi kami for expert guidance.
Targeted Installation Procedure – Forage Harvester / Silage Harvester PTO Shaft
⚠ Safety First: Disengage the PTO, switch off the engine, remove the ignition key, and allow all moving parts to come to a complete stop before working on the driveline. Wear appropriate PPE including close-fitting clothing and gloves.
Phase 1: Preparation
Lay out all shaft components and cross-reference against the packing list. Confirm the shaft series, closed length, and yoke specifications match your forage harvester setup. Grease all U-joint nipples and slide the profile tubes back and forth several times to distribute lubricant.
Phase 2: Length Verification
With the forage harvester 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).
Phase 3: Tractor Connection
Push the tractor-end yoke fully onto the PTO stub. The quick-release collar should snap over the retaining groove. Pull back on the yoke to confirm it is locked. If using a plain-bore yoke, insert the shear pin and secure with a cotter pin.
Phase 4: Implement Connection
Connect the implement-end yoke to the forage harvester’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.
Phase 5: Guard Fitting
Assemble the two guard halves around the shaft and clip together. Attach the anti-rotation chains: one chain to a stationary tractor point, one chain to the implement frame. Verify the guards spin freely by hand without contacting any part of the shaft or yokes.
Phase 6: Operational Test
Start the tractor, engage PTO at low idle, and run the forage harvester 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 Forage Harvester / Silage Harvester
⚠ Safety guard not rotating freely
Possible Cause: Bantalan pelindung macet; pelindung rusak atau tidak sejajar
Recommended Action: Ganti bantalan pelindung; luruskan atau ganti bagian pelindung; pasang kembali rantai dengan benar.
⚠ PTO shaft disconnects during operation
Possible Cause: Kerah pengunci aus; alur penahan pada poros PTO rusak.
Recommended Action: Ganti dudukan pelepas cepat; periksa dan perbaiki alur poros PTO jika aus.
⚠ Implement speed inconsistent
Possible Cause: Poros PTO selip; spline aus; kopling terhubung sebagian
Recommended Action: Periksa pengait poros; ganti poros jika alur aus; setel atau ganti rakitan kopling.
⚠ Heat build-up at U-joint
Possible Cause: Pelumasan tidak memadai; sudut operasi berlebihan; kerusakan bantalan.
Recommended Action: Segera lumasi sambungan U; kurangi sudut pengoperasian; ganti kit silang jika bantalan rusak.
⚠ Clicking or knocking noise at low speed
Possible Cause: Bantalan jarum sambungan U aus; dudukan longgar pada poros PTO
Recommended Action: Ganti rakitan sambungan U; periksa keausan spline dan mekanisme penguncian yoke.
⚠ Excessive vibration during operation
Possible Cause: Worn U-joint cross bearings; shaft out of balance; excessive operating angle
Recommended Action: Replace U-joint cross kit; check yoke alignment; reduce operating angle to <25°
⚠ Unusual whining or grinding sound
Possible Cause: Kerusakan bantalan input gearbox; poros tidak sejajar
Recommended Action: Periksa kotak roda gigi alat pertanian; sejajarkan kembali traktor dan alat pertanian; periksa tumpang tindih panjang poros.
⚠ Shear bolt breaks repeatedly
Possible Cause: Penyumbatan tidak diatasi; jenis baut yang digunakan salah; ukuran poros terlalu kecil
Recommended Action: Bersihkan sumber penyumbatan; gunakan hanya baut dengan mutu yang ditentukan; pertimbangkan untuk mengganti ke seri poros berikutnya.
Case Studies – PTO Shaft for Forage Harvester / Silage Harvester in Australia
Catatan lapangan dari tim teknik dan penjualan kami di seluruh Australia:
📍 Katanning, WA – Paul Walker
Tujuan: Needed a direct-fit replacement after the original shaft suffered a U-joint failure mid-season
Masukan: “Saya memesan kit pengganti enam bulan kemudian dan tiba dalam waktu 48 jam. Produk hebat, layanan hebat, dukungan hebat.”
📍 Bunbury, WA – Luke Ashworth
Tujuan: Upgraded overload protection from shear bolt to friction clutch for smoother forage crop chopping and collection
Masukan: “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.”
📍 Esperance, WA – Michael Carter
Tujuan: Membutuhkan poros dengan panjang khusus untuk jarak traktor-ke-peralatan yang tidak standar.
Masukan: “We run our forage harvester hard across 2,000 hectares and this shaft hasn’t missed a beat after two full seasons. Exceptional value for money.”
📍 Moree, NSW – Ben Callahan
Tujuan: Membeli satu set lengkap poros PTO sebagai suku cadang untuk musim sibuk.
Masukan: “Fitted perfectly to my forage harvester with zero modification. The quality is noticeably better than the OEM shaft it replaced. I’ll be ordering more for my other implements.”
📍 Wangaratta, VIC – Geoff Lawson
Tujuan: Upgraded from a light-duty shaft to a heavy-duty series for commercial-scale forage crop chopping and collection
Masukan: “Mekanik kami terkesan dengan presisi alur dan kualitas bantalan jarumnya. Dia mengatakan ini adalah poros aftermarket terbaik yang pernah dipasangnya dalam 20 tahun.”
Frequently Asked Questions – PTO Shaft for Forage Harvester / Silage Harvester
❓ Garansi apa yang Anda tawarkan untuk poros PTO?
Semua poros PTO memiliki garansi pabrik terhadap cacat material dan pengerjaan. Ketentuan garansi berbeda-beda tergantung serinya. Hubungi tim kami untuk detail garansi spesifik yang berlaku untuk pembelian Anda.
❓ 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.
❓ Seberapa sering saya harus melumasi poros PTO?
Lumasi semua nipel sambungan U setiap 8–10 jam pengoperasian, atau di awal setiap hari kerja. Lumasi tabung profil teleskopik pada interval yang sama. Gunakan gemuk kompleks litium EP2 atau seperti yang direkomendasikan dalam manual produk Anda.
❓ Bagaimana cara mengukur panjang tertutup yang tepat?
Pasang alat pertanian ke traktor pada posisi kerja normalnya. Ukur jarak garis lurus dari permukaan poros PTO traktor ke permukaan poros input alat pertanian. Panjang poros saat tertutup harus sekitar 10–15 mm lebih pendek dari pengukuran ini.
❓ Apa penyebab kegagalan sambungan U-joint sebelum waktunya?
Penyebab umum meliputi pelumasan yang tidak memadai, sudut pengoperasian yang berlebihan (lebih dari 25°), pengoperasian pada kecepatan lebih tinggi dari yang ditentukan, ketidaksejajaran antara traktor dan alat pertanian, dan kurangnya inspeksi rutin. Mengikuti jadwal perawatan yang direkomendasikan secara signifikan memperpanjang masa pakai sambungan U.
❓ Apakah Anda melakukan pengiriman ke wilayah regional dan terpencil di Australia?
Tentu saja. Kami mengirimkan ke semua kode pos Australia melalui perusahaan pengiriman barang utama. Daerah regional dan terpencil mungkin memiliki waktu transit yang sedikit lebih lama, tetapi kami bekerja sama dengan berbagai perusahaan pengiriman untuk memastikan pengiriman yang andal di seluruh negeri.
❓ Apakah poros PTO Anda seimbang?
Ya. Semua rakitan poros PTO kami diseimbangkan secara dinamis selama proses pembuatan. Hal ini mengurangi getaran, memperpanjang umur bantalan, dan memberikan pengoperasian yang lebih halus dibandingkan dengan alternatif aftermarket yang tidak seimbang.
❓ Can I upgrade my existing forage harvester PTO shaft to a heavier series?
Dalam kebanyakan kasus, ya. Selama ukuran spline yoke sesuai dengan poros PTO traktor dan poros input implement Anda, Anda dapat melakukan upgrade ke seri yang lebih berat untuk meningkatkan kapasitas torsi dan daya tahan. Tim teknis kami dapat memberikan saran tentang jalur upgrade yang tepat untuk peralatan Anda.
Produk Terkait
Complement your Forage Harvester / Silage Harvester PTO shaft with these products from our range:
Partner With Us – Forage Harvester / Silage Harvester PTO Shaft Solutions
Whether you are a farmer seeking a single replacement shaft, a dealer looking to stock reliable driveline products, or an OEM manufacturer requiring bulk supply, we are ready to support your needs. Our forage harvester PTO shafts are available in standard and custom configurations, with competitive pricing for volume orders.
📞 Hubungi tim kami hari ini Untuk mendiskusikan kebutuhan Anda, meminta penawaran harga, atau mengatur konsultasi teknis. Kami berkomitmen untuk memberikan poros yang tepat, tepat waktu, setiap saat.