PTO Shaft for PTO Generator / PTO Alternator – Heavy-Duty Power Transmission Solutions
Operating a PTO generator demands reliable, uninterrupted rotational power delivered from the tractor’s power take-off (PTO) to the implement. Our PTO shaft for PTO generator is precision-engineered to handle the unique torque loads, speed requirements, and environmental stresses of tractor-powered electrical generation. Whether you manage broadacre farming or intensive horticulture, this PTO drive shaft ensures peak performance season after season.
Technical Specifications – PTO Generator / PTO Alternator PTO Shaft
| Parameter | Spesifikasi / Rentang yang Dapat Disesuaikan |
|---|---|
| Aplikasi | PTO Generator / PTO Alternator |
| Rekomendasi Tenaga Kuda Traktor | 60–180 HP |
| Kecepatan PTO | 540 rpm (Economy) |
| Torsi Kontinu Maksimum | 400–1200 Nm |
| Kapasitas Torsi Puncak | 1800 Nm |
| Seri Poros | T4 / L4 (Medium-heavy duty) / T5 / L5 (Heavy duty) / T6 / L6 (Super heavy duty) |
| Berat Rakitan | 9–38 kg (varies by length) |
| Kekerasan Spline | HRC 58-62 |
| Kisaran Suhu Operasional | -20°C hingga +80°C |
| Pelumas yang Direkomendasikan | NLGI #2 multi-purpose |
| Opsi Perlindungan Beban Berlebih | Friction clutch torque limiter / Cam-release clutch / Ratchet torque limiter |
| Profil Tabung | Square profile or Star profile |
| Warna Penjaga | Black |
| Diameter Tabung Luar | 70 mm |
| Closed Length (Lmin) | 800–1300 mm (customisable) |
| Opsi Yoke Ujung Traktor | Splined yoke (1-3/8″ 21-spline) / Splined yoke (1-3/8″ 6-spline) |
| Dynamic Balance | Dynamically balanced to ISO 1940 G16 |
| Bahan Pelindung Keselamatan | Metal-reinforced composite / Injection-moulded PP (polypropylene) |
| Universal Joint Cross Size | 30.2×92 mm / 27×74.5 mm / 34.9×106.5 mm |
| Sudut Operasi Maksimum | 35° |
How a PTO Shaft Works on a PTO Generator / PTO Alternator
The PTO shaft transmits rotational energy from the tractor’s rear PTO stub to the input shaft of the PTO generator. The assembly consists of two yokes connected by a telescoping profile tube, with universal joints (U-joints) at each end allowing angular misalignment as the tractor and implement articulate over uneven ground.
During tractor-powered electrical generation, the tractor PTO stub rotates at a standardised speed. This rotation passes through the first U-joint, travels along the profile tube (which telescopes to accommodate changes in distance), and exits through the second U-joint into the implement gearbox. A safety guard encloses the entire rotating assembly to prevent entanglement.
On the PTO generator specifically, the PTO shaft drives the main gearbox, which in turn powers the working elements. Overload protection—typically a shear bolt or friction clutch—is integrated at the implement-end yoke to safeguard the driveline against sudden blockages or shock loads.
Core Advantages of Our PTO Shaft for PTO Generator / PTO Alternator
⚙ Heat-Treated Components
Every yoke and U-joint cross in our PTO generator PTO shaft is induction-hardened and tempered, delivering superior fatigue resistance compared to standard cast components.
⚖ Precision-Balanced Assembly
Computer-balanced shaft assemblies minimise vibration, reducing wear on tractor and implement bearings and extending overall driveline life.
🔒 Integrated Overload Protection
Factory-fitted torque limiters protect your investment by automatically disengaging under shock loads, preventing costly repairs to gearboxes and drivelines.
🔧 Telescoping Design
Profile tubes telescope smoothly to accommodate field undulations and turning manoeuvres, ensuring consistent power delivery during operation.
🛡 Full Safety Guarding
CE-compliant safety shields with bearing-mounted rotation enclose the entire shaft, meeting Australian WHS requirements and protecting operators.
🏆 Extended Warranty
We stand behind our products with an industry-leading warranty, reflecting our confidence in the durability and reliability of every PTO shaft we supply.
Cross-Compatibility & Replacement Fit Guide
This PTO shaft is engineered to replace OEM and aftermarket drivelines fitted to PTO generator equipment from Bondioli & Pavesi, GKN Walterscheid, Benzi & Di Terlizzi, Walterscheid, AgroTeknologi, AgriCardan, among others. Our technical team can cross-reference your existing part number to ensure a precise match.
⚠ The use of brand names above is for the sole purpose of assisting customers in identifying compatible replacement parts. No affiliation with or endorsement by any listed brand is implied. All trademarks belong to their respective owners.
Individual Components & Spares
We supply every PTO shaft component separately—cross kits, yoke assemblies, inner and outer tubes, guard sets, clutch assemblies, shear pins, and mounting hardware—so you can rebuild or reconfigure your shaft as needed without purchasing a full replacement.
Regulatory Compliance & Regional Information
Work Health & Safety (WHS)
In Australia, PTO shaft guarding is mandated under the model Work Health and Safety Regulations. Every PTO shaft we supply for PTO generator use includes a full-length safety guard assembly, meeting the requirements outlined in the Managing the Risks of Plant in the Workplace Code of Practice.
International Standards
Our products are manufactured to ISO 5673-1 and ISO 5673-2 specifications for PTO driveline dimensions and guarding. Universal joints conform to DIN 71752 for cross and bearing cup tolerances.
Import & Customs
PTO shafts and components are classified under Australian Customs Tariff heading 8483 (transmission shafts and cranks; bearing housings; gears and gearing). Duty rates and GST apply at the time of import. We handle all customs documentation for Australian deliveries.
Quick Selection Guide for PTO Generator / PTO Alternator PTO Shafts
Use the table below to determine the correct PTO shaft specification for your PTO generator. Measure your existing shaft or consult your implement manual before ordering.
| Parameter | Apa yang perlu diperiksa | Typical Range for PTO Generator / PTO Alternator |
|---|---|---|
| Traktor HP | Periksa pelat nama traktor atau buku panduan. | 60–180 HP |
| Kecepatan PTO | Pengaturan PTO traktor & persyaratan implement | 540 atau 1000 rpm |
| Ukuran Spline PTO | Hitung jumlah alur pada poros PTO traktor. | 1-3/8" 6-spline atau 1-3/4" 6-spline |
| Panjang Tertutup Poros | Mengukur PTO traktor untuk menerapkan input | 800–1300 mm |
| Torsi yang Diperlukan | Periksa manual implementasi atau hitung dari HP/kecepatan. | 400–1200 Nm |
| Seri yang Direkomendasikan | Sesuai dengan persyaratan torsi | T4 / L4 (Medium-heavy duty) / T5 / L5 (Heavy duty) / T6 / L6 (Super heavy duty) |
| Perlindungan Beban Berlebih | Menilai risiko penyumbatan mendadak | Kopling gesek atau baut geser |
| Implementasikan Tipe Yoke | Cocokkan untuk mengimplementasikan profil poros masukan. | Lepas cepat atau bergerigi |
📌 Tidak yakin poros mana yang harus dipilih? Hubungi tim teknis kami Sertakan model traktor dan detail peralatan Anda untuk mendapatkan rekomendasi gratis.
Installation Guide – PTO Shaft on PTO Generator / PTO Alternator
⚠ Peringatan: Selalu matikan mesin traktor, lepaskan PTO, dan tunggu hingga semua bagian yang berputar berhenti sepenuhnya sebelum memulai pemasangan. Ikuti petunjuk keselamatan dari produsen traktor dan alat pertanian Anda.
Langkah 1: Inspeksi Pra-Pemasangan
Unpack the PTO shaft and inspect all components for shipping damage. Verify that the yoke splines, U-joints, profile tubes, and safety guards are in perfect condition. Confirm the shaft series and length match your PTO generator requirements.
Langkah 2: Atur Panjang Poros yang Tepat
Park the tractor with the PTO generator in its normal working position. Measure the distance from the tractor PTO stub face to the implement input shaft face. Adjust the telescoping tubes so that the shaft closed length is approximately 10–15 mm shorter than this measured distance to allow for suspension travel.
Langkah 3: Hubungkan Yoke Ujung Traktor
Geser dudukan ujung traktor ke poros PTO. Pastikan alur terpasang sepenuhnya dan mekanisme pengunci (pin tekan atau kerah) berbunyi klik. Periksa apakah tidak ada pergerakan radial yang berlebihan.
Langkah 4: Menghubungkan Implement-End Yoke
Align the implement-end yoke with the PTO generator’s input shaft. Slide the yoke onto the splines or into the keyway and secure with the appropriate locking mechanism. If a torque limiter is present, ensure it is correctly oriented per the manufacturer’s markings.
Langkah 5: Pasang Pelindung Keamanan
Geser kedua bagian pelindung ke atas poros dan sambungkan menggunakan klip yang disediakan. Pasang rantai penahan pelindung—satu ke batang penarik traktor atau titik tetap, satu ke rangka alat pertanian. Pelindung harus dapat berputar bebas dan tidak boleh dipasang pada komponen yang berputar.
Langkah 6: Pemeriksaan Akhir & Uji Coba
Pastikan semua sambungan terpasang dengan aman. Hidupkan mesin traktor dan aktifkan PTO pada kecepatan idle. Amati poros untuk melihat apakah putarannya lancar, getaran yang tidak biasa, atau suara bising. Tingkatkan kecepatan secara bertahap hingga kecepatan operasi. Periksa kembali semua pengencang setelah satu jam pengoperasian pertama.
PTO Shaft Troubleshooting Guide for PTO Generator / PTO Alternator
| Gejala | Kemungkinan Penyebab | Tindakan yang Disarankan |
|---|---|---|
| Bunyi klik atau ketukan pada kecepatan rendah | Bantalan jarum sambungan U aus; dudukan longgar pada poros PTO | Ganti rakitan sambungan U; periksa keausan spline dan mekanisme penguncian yoke. |
| Poros tidak akan memanjang dengan mulus. | Korosi atau kotoran di dalam tabung profil; pelumasan yang tidak memadai. | Bersihkan dan lumasi tabung profil; ganti jika terlihat goresan. |
| Excessive vibration during operation | Worn U-joint cross bearings; shaft out of balance; excessive operating angle | Replace U-joint cross kit; check yoke alignment; reduce operating angle to <25° |
| Suara mendesing atau berderak yang tidak biasa | Kerusakan bantalan input gearbox; poros tidak sejajar | Periksa kotak roda gigi alat pertanian; sejajarkan kembali traktor dan alat pertanian; periksa tumpang tindih panjang poros. |
| Pelindung pengaman tidak berputar bebas | Bantalan pelindung macet; pelindung rusak atau tidak sejajar | Ganti bantalan pelindung; luruskan atau ganti bagian pelindung; pasang kembali rantai dengan benar. |
| Penumpukan panas pada sambungan U | Pelumasan tidak memadai; sudut operasi berlebihan; kerusakan bantalan. | Segera lumasi sambungan U; kurangi sudut pengoperasian; ganti kit silang jika bantalan rusak. |
| Poros PTO terputus selama pengoperasian | Kerah pengunci aus; alur penahan pada poros PTO rusak. | Ganti dudukan pelepas cepat; periksa dan perbaiki alur poros PTO jika aus. |
| Overload clutch slipping under normal load | Clutch plates worn or contaminated; incorrect torque setting | Adjust clutch torque setting; replace clutch plates if worn or oil-contaminated |
Case Studies – PTO Shaft for PTO Generator / PTO Alternator in Australia
Catatan lapangan dari tim teknik dan penjualan kami di seluruh Australia:
📍 Bathurst, NSW – Ray Pearson
Tujuan: Mengganti poros yang berkarat akibat terpapar residu semprotan bahan kimia.
Masukan: “Fitted perfectly to my PTO generator with zero modification. The quality is noticeably better than the OEM shaft it replaced. I’ll be ordering more for my other implements.”
📍 Wagga Wagga, NSW – Russell Wright
Tujuan: Outfitted a newly purchased second-hand PTO generator with a reliable aftermarket PTO shaft
Masukan: “The safety guards are solid and rotate freely. They actually meet the WHS requirements unlike the cheap ones you get from other suppliers.”
📍 Devonport, TAS – Luke Ashworth
Tujuan: Needed a direct-fit replacement after the original shaft suffered a U-joint failure mid-season
Masukan: “Mekanik kami terkesan dengan presisi alur dan kualitas bantalan jarumnya. Dia mengatakan ini adalah poros aftermarket terbaik yang pernah dipasangnya dalam 20 tahun.”
📍 Adelaide, SA – Craig Henderson
Tujuan: Upgraded from a light-duty shaft to a heavy-duty series for commercial-scale tractor-powered electrical generation
Masukan: “We run our PTO generator hard across 2,000 hectares and this shaft hasn’t missed a beat after two full seasons. Exceptional value for money.”
📍 Katanning, WA – Neville Grant
Tujuan: Upgraded overload protection from shear bolt to friction clutch for smoother tractor-powered electrical generation
Masukan: “Pengiriman cepat ke wilayah regional Australia. Poros tiba dalam kemasan yang baik dan sambungan U-nya sangat halus. Sangat terkesan dengan kualitas pembuatannya.”
Frequently Asked Questions – PTO Shaft for PTO Generator / PTO Alternator
❓ 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.
❓ 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.
❓ Can I upgrade my existing PTO generator 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.
❓ 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.
❓ Will this shaft fit my tractor and PTO generator?
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 PTO generator make/model, and our team will confirm compatibility before dispatch.
❓ Apa perbedaan antara baut geser dan kopling gesek?
Baut geser adalah pin pengorbanan yang patah ketika torsi melebihi kapasitas nominalnya. Harganya murah tetapi memerlukan penggantian manual setelah setiap kejadian. Kopling gesek selip ketika kelebihan beban dan secara otomatis terhubung kembali ketika kelebihan beban hilang, menawarkan pengoperasian tanpa gangguan dalam aplikasi yang rentan terhadap beban kejut yang sering terjadi.
❓ What PTO shaft series do I need for my PTO generator?
For most PTO generator 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.
❓ 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.
Produk Terkait
Complement your PTO Generator / PTO Alternator PTO shaft with these products from our range:
Let’s Work Together – PTO Generator / PTO Alternator PTO Shaft Supply
We supply PTO shafts for PTO generator applications to individual farmers, agricultural dealers, service workshops, and OEM manufacturers across Australia and internationally. Bulk pricing, custom specifications, and private-label options are available for qualified partners.
Ready to get started? Reach out to our sales and engineering team for personalised service.