Industrial-Strength Telehandler Gearbox — Reliable Power for Telescopic Handling
When telescopic handling efficiency is your priority, the gearbox connecting your tractor to the telehandler becomes the most critical component on the implement. Our agricultural gearbox for Telehandler applications uses advanced gear technology to maximize power transfer while minimizing heat generation and mechanical wear. The telehandler gearbox is a complex transmission that drives both the travel wheels and the hydraulic pumps for boom extension and lifting. It must handle rapid direction changes, high tractive loads, and precise speed control for safe load placement at height.
Didukung oleh kontrol kualitas yang ketat dan diuji di laboratorium sebelum pengiriman, setiap unit memenuhi standar ketat yang dituntut oleh petani profesional Australia yang tidak mampu menanggung kerusakan di tengah musim.

📊 Detailed Specifications — Telehandler Agricultural Gearbox
Kita telehandler gearbox is manufactured to the following specifications. Custom engineering is available for non-standard telescopic handling applications.
| Parameter | Value |
|---|---|
| Ambient Temperature Range | -35°C to +110°C |
| Gear Surface Hardness | HRC 56 – 64 |
| Input Shaft Spline | 6-spline (1-3/8″) / 21-spline (1-3/4″) |
| Ventilasi/Lubang Pernapasan | Labyrinth vent |
| Gear Core Hardness | HRC 34 |
| Lubrication Method | Forced circulation |
| Reaksi | ≤ 10 arc-minutes |
| Konfigurasi Pemasangan | flensa 3 baut |
| Output Shaft Type | Flanged output |
| Module / Diametral Pitch | M4 |
| Parameter | Value |
|---|---|
| Kebisingan pada Jarak 1m | ≤ 68 dB(A) |
| Torsi Kontinu Maksimum | 80 – 1000 Nm |
| Kecepatan Input PTO | 540 / 1000 RPM |
| Pelumas yang Direkomendasikan | ISO VG 220 EP |
| Arah Rotasi | Reversible — field-selectable |
| Standar Desain | DIN 3990 |
| Overload Protection | Torque limiter |
| Umur Desain Bantalan (L10) | Minimal 5000 jam |
| Paint System | 2-coat industrial |
| Efisiensi pada Beban Terukur | 97% |
Hubungi kami tim teknik for a detailed specification sheet tailored to your telehandler model and telescopic handling conditions.
💪 Quality Comparison — Telehandler Gearbox
Not all telehandler gearboxes are equal. Here is an objective comparison showing why our Telehandler gearbox delivers substantially better value:
| Spesifikasi | Low-Cost Alternative | Our Engineered Telehandler Gearbox |
|---|---|---|
| Material dan Perlakuan Roda Gigi | Cast steel, surface-hardened only, shallow case | Baja paduan Cr-Mo, dikarburisasi + digiling, HRC 58-62, kedalaman lapisan 1,2 mm |
| Perlindungan Permukaan | Single-coat spray paint, peels after one season | Cathodic e-coat + powder coat, 1000-hr salt spray test |
| Expected Service Life | Unpredictable — many fail within first season | 4,000-6,000 hours MTBF (Mean Time Between Failures) |
| Spesifikasi Bantalan | Budget ball bearings, C3 clearance, unknown origin | SKF/NSK equivalent class, matched bearing sets, factory pre-load adjustment |
| Sealing System | Paper gaskets and basic lip seals | Double-lip VITON FKM seal + external labyrinth dust excluder |
| Suku cadang | Parts vary batch to batch | Online parts catalogue, next-day dispatch |
| Desain Perumahan | Thin-wall grey iron, prone to cracking under shock | ADI (Austempered Ductile Iron), 30% lebih kuat daripada besi cor ulet standar dengan berat yang sama. |
Setiap dolar yang diinvestasikan pada gearbox premium akan menghasilkan pengembalian berkali-kali lipat berupa penghematan biaya perbaikan dan terjaganya nilai hasil panen. Minta analisis ROI untuk operasi Anda.

⚙ How the Telehandler Gearbox Works — Mechanical Principles
Let us examine how the gearbox in a telehandler operates:
| Subsystem | Function |
|---|---|
| PTO Input | 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, cylindrical roller bearings support the input shaft and manage the combined loading of transmitted torque and driveline forces. |
| Gear Reduction | Inside the housing, precisely meshed spiral bevel gears convert PTO high-speed input into modified speed and amplified torque for the hydrostatic/mechanical transmission. The telehandler gearbox is a complex transmission that drives both the travel wheels and the hydraulic pumps for boom extension and lifting. It must handle rapid direction changes, high tractive loads, and precise speed control for safe load placement at height. Gear tooth profiles are case-hardened to HRC 58-62 and precision-ground, achieving 96-98% mechanical efficiency. |
| Output Drive | Power exits through the output shaft connecting to the telehandler’s hydrostatic/mechanical transmission. The output configuration (keyed, splined, flanged, or hollow bore) matches the implement’s drive requirements. Smooth power flow to the hydrostatic/mechanical transmission is maintained regardless of load fluctuations during telescopic handling. |
| Sealing & Lubrication | The gearbox uses splash lubrication with SAE 85W-140 EP. Gears distribute oil across all contact surfaces. The high-strength steel alloy housing incorporates cooling ribs that dissipate heat under sustained telescopic handling load. Labyrinth Seals at every shaft exit prevent contamination ingress. |
🔁 Telehandler Gearbox Cross-Reference Chart
Product names below serve as a compatibility guide for replacement purposes. No endorsement or sponsorship by the listed brands is implied.
Confirmed compatible telehandler models by manufacturer:
Spare Parts Inventory
Complete parts availability for the Telehandler gearbox: bearing kits, seal kits, matched gear sets, shaft assemblies, and full rebuild kits. Standard parts ship within 24-48 hours.
📝 Step-by-Step: How to Select Your Telehandler Gearbox
Before ordering your Telehandler gearbox, confirm these critical parameters to ensure perfect fitment and performance:
Jam Kerja per Musim
Estimate your annual operating hours for the telehandler to determine appropriate service life rating
Pengoperasian dengan jam kerja tinggi memerlukan spesifikasi bantalan dan roda gigi premium untuk biaya per jam terendah.
Output Shaft Type
Identify the coupling type on your telehandler — keyed, splined, flanged, or hollow bore
Mismatched outputs require costly adapter couplings and introduce potential failure points
Required hydrostatic/mechanical transmission Speed
Refer to your telehandler manufacturer’s manual for the recommended hydrostatic/mechanical transmission operating speed
Together with PTO speed, this defines the exact gear ratio your gearbox needs
Arah Rotasi
Determine whether the hydrostatic/mechanical transmission on your telehandler requires clockwise or counter-clockwise output when viewed from the drive end
Arah putaran yang salah akan merusak alat atau tidak menghasilkan pekerjaan yang bermanfaat.
Kebutuhan Daya
Match the gearbox HP rating to your tractor’s PTO horsepower output and the telehandler’s demand
Kapasitas yang terlalu rendah menyebabkan panas berlebih dan kerusakan dini; kapasitas yang terlalu tinggi menambah biaya dan bobot yang tidak perlu.
Permintaan Torsi
Calculate the peak torque your telescopic handling application generates — including shock loads from obstacles or material variations
Kotak roda gigi harus mampu menangani torsi puncak tanpa mengaktifkan perlindungan beban berlebih selama pengoperasian normal.
Pola Baut Pemasangan
Measure the bolt hole positions, centre distances, and overall envelope on your telehandler’s gearbox mounting flange
Memastikan pemasangan langsung tanpa perlu modifikasi atau pelat adaptor.
💡 Tips Profesional: Not sure which model you need? Our selection engineers have cross-referenced thousands of telehandler gearbox applications. Send us any information you have — even partial — and we will find the right match. Get in touch here.

⚙ Fitting Guide: Telehandler Gearbox on Your telehandler
Installing a new gearbox on your telescopic handler is a straightforward process when done methodically. Allow approximately 1-2 hours for a complete replacement using standard hand tools.
Perform an initial low-speed test: engage PTO at half speed for 10 minutes, stop, check for leaks and abnormal heat. If clear, run at full speed for 20 minutes under light load. After the initial test, perform a short field trial under actual telescopic handling conditions at reduced forward speed. Monitor gearbox temperature and sound throughout.
Ensure the telehandler is fully supported and cannot roll or tip. Shut down the tractor, remove the key, and disconnect the battery if working near electrical components. Lower all hydraulic implements to the ground. Put on safety gloves, steel-cap boots, and eye protection before beginning any work.
Lift the new Telehandler gearbox and slide it onto the mounting flange. Ensure the housing is oriented correctly (check your reference photos from disassembly). Start all mounting bolts by hand before tightening any of them. Apply final torque using a calibrated torque wrench — refer to the torque specification card included with your gearbox.
Mate the gearbox output to the hydrostatic/mechanical transmission input. If using a flanged connection, align the bolt holes and use grade 8.8 or higher fasteners torqued to specification. If keyed or splined, confirm the coupling seats fully before applying locking hardware. Verify zero binding by hand-rotating the assembly.
Charge the gearbox with the specified volume and grade of gear oil. Do not overfill — excess oil causes churning, overheating, and seal pressure. Install the fill plug with thread sealant if required. Check that the breather vent is clear and properly installed.
Oleskan lapisan tipis gemuk litium pada alur poros input. Aktifkan poros penggerak PTO, pastikan alur saling terkait sepenuhnya dan cincin pengaman terkunci pada posisinya. Periksa sudut poros penggerak: ukur dengan inklinometer jika memungkinkan. Sudut di atas 15° memerlukan peningkatan sambungan CV (constant velocity) untuk mencegah kerusakan akibat getaran.
Sebelum melepas baut apa pun, ambil foto detail gearbox lama dari semua sudut — dokumentasikan orientasi pemasangan, jalur penggerak PTO, dan shim atau spacer apa pun. Kemudian tiriskan oli gearbox ke dalam wadah yang diberi label dan buang sesuai dengan peraturan lingkungan setempat.
Complete a first-service at 10 operating hours: retorque all fasteners, change the break-in oil and replace with fresh oil of the specified grade, inspect seals and breather, and confirm the hydrostatic/mechanical transmission connection remains tight. This early service removes any metallic particles generated during initial gear run-in.
⚠ Penting: Jika Anda mengalami kesulitan, tim dukungan teknis kami siap membantu Anda melalui proses tersebut — hubungi kami di sini.
🚧 Troubleshooting — Telehandler Gearbox Common Issues
Diagnosis cepat menghemat waktu dan uang. Panduan pemecahan masalah ini disusun berdasarkan gejala — temukan masalah yang Anda alami, lalu ikuti tindakan yang disarankan untuk menyelesaikannya.
Remember: early intervention prevents secondary damage. If you detect any unusual behaviour from your Telehandler gearbox, address it promptly rather than continuing to operate. Our tim teknis siap membantu mendiagnosis masalah dan mencari suku cadang pengganti dengan cepat.
📝 Case Studies — Field Reports: Telehandler Gearbox in Australian Operations
Our agricultural gearboxes are field-proven across every Australian state and territory. Below are documented case studies from recent Telehandler gearbox installations.
📍 Case #2: Devonport, TAS
| Pelanggan: | Peter Henderson — commercial telescopic handling contractor |
| Lokasi: | Devonport, TAS |
| Ukuran Ladang: | 8000 acres |
| Aplikasi: | Telehandler gearbox for telehandler — telescopic handling |
| Alasan Pembelian: | Peningkatan dari unit aftermarket murah yang hanya bertahan kurang dari satu musim. |
“We replaced the original gearbox after it started leaking at 443 hours. The new unit from MowerGearbox has now done 1604 hours without a single issue. The difference in build quality is obvious just from the weight and finish.”
— Peter Henderson, Devonport, TAS
Fred Nolan — Broome, WA
Operasi: corporate farming entity | Ukuran: 8000 acres | Menggunakan: Telehandler gearbox for telescopic handling
Alasan pembelian: Penggantian preventif terjadwal sebagai bagian dari program perawatan tahunan.
“Quality comparable to European OEM units at half the price point. The machining is clean, the paint is durable, and the gears are noticeably smoother than the Chinese-made unit it replaced. Recommended to three other farmers already.”
📍 Case #5: Merredin, WA
| Pelanggan: | Alan Maxwell — organic certified farm |
| Lokasi: | Merredin, WA |
| Ukuran Ladang: | 2500 acres |
| Aplikasi: | Telehandler gearbox for telehandler — telescopic handling |
| Alasan Pembelian: | Pembuatan peralatan baru — menentukan gearbox aftermarket sebagai peningkatan OEM. |
“Our telehandler operates in extremely dusty conditions and we were going through gearboxes every season. This one has survived 4 seasons and is still running perfectly. The sealing is clearly superior to what we had before.”
— Alan Maxwell, Merredin, WA
❓ Frequently Asked Questions — Telehandler Agricultural Gearbox
Can I return a gearbox if it does not fit my telehandler?
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.
Do you provide technical support after purchase?
Yes — every purchase includes access to our engineering support team for installation guidance, troubleshooting, maintenance advice, and parts ordering. Support is available via phone, email, and our online contact form. There is no charge for technical support during or after the warranty period.
What minimum order is needed for volume pricing?
We offer tiered pricing starting from single-unit purchases, with meaningful discounts beginning at 5+ units. Dealer and OEM pricing structures are available for agricultural equipment retailers and telehandler manufacturers. Contact our sales team for a formal quotation tailored to your volume requirements.
What documentation ships with the gearbox?
Every gearbox ships with: installation manual with torque specifications, lubrication and maintenance schedule, parts diagram with individual part numbers, warranty registration card, and a quality inspection certificate with the unit’s serial number and test results.
Bagaimana kemasan gearbox untuk pengiriman?
Setiap kotak roda gigi dikuras oli pengirimannya, dibungkus dengan film VCI (Vapor Corrosion Inhibitor), dan dikemas dalam kotak kayu lapis kokoh yang sesuai untuk pengiriman internasional. Kemasan ini melindungi dari kelembapan, benturan, dan korosi selama transit — bahkan untuk pengiriman ke properti terpencil di Australia melalui angkutan darat.
How do I determine the correct gearbox model for my equipment?
Provide us with your tractor brand/model and PTO speed, the telehandler manufacturer and model, and the old gearbox part number if available. Alternatively, measure the input/output shaft dimensions and mounting bolt pattern. Our selection engineers will identify the correct match, typically within 24 hours.
Can the output shaft be customized for my specific telehandler?
Absolutely. We manufacture gearboxes with keyed, splined, flanged, hex, and hollow-bore output shaft configurations. If your telehandler 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.
Will this gearbox fit older-model telehandler equipment?
We maintain compatibility databases covering telehandler models from the past 25+ years. Most older models can be directly fitted with our current gearbox range. For discontinued or rare models, send us the mounting dimensions and shaft specifications, and we will confirm fitment or design a custom adapter.
What gear ratios are available for the telehandler gearbox?
We offer a comprehensive range of ratios from 1:1 through 1:6 to match virtually any telehandler configuration. Standard catalogue ratios ship within days; custom ratios can be manufactured within 2-3 weeks. Our engineers will recommend the optimal ratio based on your tractor PTO speed and telescopic handling requirements.
Apakah Anda melakukan pengiriman ke daerah pertanian terpencil di Australia?
Ya — kami mengirimkan ke setiap kode pos di Australia, termasuk daerah terpencil dan regional. Kami menggunakan perusahaan pengiriman barang pertanian berpengalaman yang memahami urgensi kebutuhan peralatan musiman. Pengiriman ekspres tersedia untuk situasi kerusakan darurat, dan kami menyimpan stok untuk pengiriman segera model-model populer.
🔗 Related Products — Complete Your Telehandler Drive System
Untuk performa optimal, pasangkan Telehandler agricultural gearbox dengan poros penggerak PTO dan aksesori yang sesuai.
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PTO Shaft & Driveline for Telehandler
Wide-angle PTO shafts with telescoping capability and friction clutch overload protection. Designed to mate perfectly with our Telehandler gearbox input spline.
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Koleksi Gearbox Pertanian
Looking for gearboxes for other farm implements? Our product line spans tillage, harvesting, baling, spraying, and specialty applications.
⚖ Australian Standards & Telehandler Gearbox Compliance
Compliance with Australian safety standards protects your workers and your business. The following standards and regulations apply to Telehandler agricultural gearbox installations:
Regulatory Framework
ISO 6336 — Kapasitas Beban Peralatan
AS/NZS 3788 — Pressure Equipment
State Workplace Safety Legislation
Queensland — Work Health and Safety Act 2011
Western Australia — WHS (General) Regulations 2022
South Australia — WHS Regulations 2012
Regional Coverage & Delivery Network
Kami mengantarkan Telehandler agricultural gearboxes to every state and territory in Australia. Our logistics network covers major farming regions including the Midlands and North West TAS, the Katherine region, the Douglas Daly, and the Top End, and the Riverina, the Murrumbidgee Irrigation Area, and the Liverpool Plains. 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.
🎯 Take the Next Step — Telehandler Gearbox Solutions

Manufacturing Excellence — more than 20 years of Experience
We are a professional manufacturer of agricultural gearboxes and PTO drive systems. Our facility features:
- In-house metallurgical lab for material verification and hardness testing
- Temperature-controlled assembly environment for consistent bearing pre-load
- Surface finishing: shot peening, superfinishing, and precision lapping
Custom & Non-Standard Manufacturing
Our capabilities extend well beyond standard catalogue products. We design and build custom gear drives for telehandler OEMs, implement manufacturers, and agricultural engineers who need precise mechanical solutions that off-the-shelf products cannot deliver.
Send us your drawings, samples, or specifications — and receive a quotation within 24 hours.
Mitra terpercaya Anda untuk solusi gearbox pertanian — standar dan sesuai pesanan — di seluruh Australia dan dunia.