Gearbox for Center Pivot Irrigation

Industrial-Strength Center Pivot Irrigation Gearbox — Reliable Power for Pivot Irrigation

The agricultural gearbox is the mechanical heart of every center pivot irrigation system. Ours is purpose-built for pivot irrigation — converting PTO energy into dependable, high-torque output that keeps your irrigation system working at peak capacity. In a center pivot system, gearboxes are installed at each tower to drive the wheels that move the pivot spans in a circular path. These gearboxes operate continuously during irrigation cycles, often in wet, muddy conditions that challenge sealing and corrosion resistance.

Diproduksi dari baja paduan premium dengan pemesinan CNC presisi, ini Center Pivot Irrigation gear drive Memberikan efisiensi yang jauh lebih unggul dibandingkan dengan pengganti generik. Setiap unit dikirim dalam kondisi telah diuji sepenuhnya, dilumasi, dan siap untuk dipasang langsung pada peralatan Anda.

Center Pivot Irrigation Agricultural Gearbox

📊 Detailed Specifications — Center Pivot Irrigation Agricultural Gearbox

Kita center pivot irrigation system gearbox is manufactured to the following specifications. Custom engineering is available for non-standard pivot irrigation applications.

Parameter	Nilai
Sertifikasi Mutu	ISO 9001:2015
Input Shaft Spline	6-spline (1-3/8″) / 21-spline (1-3/4″)
Ambient Temperature Range	-30°C to +100°C
Jenis Poros Keluaran	Flanged output
Diameter Poros Masukan	45 mm
Rentang Kecepatan Keluaran	129 – 1007 RPM
Module / Diametral Pitch	M6
Standar Desain	ISO 6336
Sistem Pengecatan	3-coat marine grade
Kapasitas Minyak	1.2 litres

Parameter	Nilai
Maximum Input Torque	300 Nm
Rasio Gigi yang Tersedia	1:1.25 to 1:3.5
Pelumas yang Direkomendasikan	full-synthetic 75W-140
Umur Desain Bantalan (L10)	4000 hours minimum
Jenis Gigi Utama	Helical Gears
Centre Distance	80 mm
Kecepatan Input PTO	540 / 1000 RPM
Torsi Kontinu Maksimum	180 – 2000 Nm
Reaksi	≤ 15 arc-minutes
Jumlah Tahap Gigi	2

Hubungi kami tim teknik for a detailed specification sheet tailored to your center pivot irrigation system model and pivot irrigation conditions.

💰 Total Cost of Ownership — Center Pivot Irrigation Gearbox Analysis

The table below documents measurable differences between our premium Center Pivot Irrigation gearbox and budget alternatives. Each advantage translates directly into reduced downtime:

Fitur	Budget / Import Gearbox	Our Premium Center Pivot Irrigation Gearbox
Kebisingan & Getaran	85+ dB(A) — requires hearing protection	≤ 72 dB(A) — precision gear profiles eliminate mesh noise
Spesifikasi Bantalan	Standard open bearings, no pre-load	Bantalan rol tirus premium, pra-beban presisi, masa pakai L10 10.000 jam
Perlindungan Permukaan	Single-coat spray paint, peels after one season	Cathodic e-coat + powder coat, 1000-hr salt spray test
Material dan Perlakuan Roda Gigi	Cast steel, surface-hardened only, shallow case	SAE 8620 alloy, gas-carburized + tempered, superfinished tooth flanks
Sistem Penyegelan	Single-lip NBR rubber seal, no dust excluder	PTFE rotary seal + stainless wear sleeve for maximum chemical resistance
Efisiensi Operasional	82-87% — penalti konsumsi bahan bakar tinggi	95-97% — independently verified on calibrated dynamometer
Garansi & Dukungan	90-day warranty, no technical support	Full 2-year warranty + engineer hotline + install support

Bottom Line: Budget center pivot irrigation system gearboxes may save 30-40% upfront but cost 3-5x more through failures and lost productivity. Our Center Pivot Irrigation gearbox is the professional’s choice.

Center Pivot Irrigation application

🛠 Working Principle — Center Pivot Irrigation Agricultural Gearbox

Understanding the internal mechanics of your center pivot irrigation system gearbox empowers you to optimize performance and spot early wear signs.

Stage 1: PTO Power Reception

Power enters through a precision-machined splined coupling accepting 540 RPM (1-3/8″) or 1000 RPM (1-3/4″) PTO output. The input shaft rides on self-aligning ball bearings selected specifically for the load profile of pivot irrigation applications.

Stage 2: Gear Reduction & Torque Conversion

The heart of the gearbox is a matched set of helical gears, forged from Cr-Mo alloy steel. These gears reduce rotational speed from PTO RPM to the tower wheel drive’s working speed while proportionally multiplying torque. In a center pivot system, gearboxes are installed at each tower to drive the wheels that move the pivot spans in a circular path. These gearboxes operate continuously during irrigation cycles, often in wet, muddy conditions that challenge sealing and corrosion resistance. The gear mesh geometry is computer-optimized for even load distribution.

Stage 3: Output to the Tower Wheel Drive

The gearbox output shaft connects directly to the center pivot irrigation system’s tower wheel drive, delivering torque-multiplied power for productive pivot irrigation. The output coupling is machined to precise tolerances for responsive, zero-backlash power delivery.

Stage 4: Lubrication & Thermal Control

The spheroidal graphite iron housing acts as a heat sink with cooling fins for convective cooling. Internal splash lubrication with ISO VG 220 EP ensures all surfaces maintain a protective oil film. Labyrinth Seals at each shaft opening block contaminants while retaining lubricant.

✅ Center Pivot Irrigation Gearbox — Brand-by-Brand Compatibility

Product names below serve as a compatibility guide for replacement purposes. No endorsement or sponsorship by the listed brands is implied.

Confirmed compatible center pivot irrigation system models by manufacturer:

Yanmar — G6.2, Mk-V, J-964 ✅ Verified

AGCO — 341T, A-362, Mk-II ✅ Verified

Landini — G9.8, Mk-I, Model 8731 ✅ Verified

Pöttinger — Mk-II, J-441, 969X ✅ Verified

ISEKI — Series 111, Model 5669, F-782 ✅ Verified

Deutz-Fahr — Mk-I, 848X, Type 94A ✅ Verified

Service Components

View Parts List

Bearing kits (input & output), seal kits (all positions), matched gear pairs, shaft assemblies, overhaul kits, hardware packs. All ship within 24-48 hours.

📚 Quick Selection Guide — Choosing the Right Center Pivot Irrigation Gearbox

Sebelum memesan Center Pivot Irrigation gearboxKonfirmasikan parameter-parameter penting ini untuk memastikan kesesuaian dan kinerja yang sempurna:

Required tower wheel drive Speed

Refer to your center pivot irrigation system manufacturer’s manual for the recommended tower wheel drive operating speed

Bersama dengan kecepatan PTO, ini menentukan rasio gigi yang tepat yang dibutuhkan gearbox Anda.

Permintaan Torsi

Calculate the peak torque your pivot irrigation 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.

Jenis Poros Keluaran

Identify the coupling type on your center pivot irrigation system — keyed, splined, flanged, or hollow bore

Output yang tidak sesuai memerlukan adaptor penghubung yang mahal dan menimbulkan potensi titik kegagalan.

Jam Kerja per Musim

Estimate your annual operating hours for the center pivot irrigation system to determine appropriate service life rating

Pengoperasian dengan jam kerja tinggi memerlukan spesifikasi bantalan dan roda gigi premium untuk biaya per jam terendah.

Lingkungan Operasi

Assess exposure to dust, moisture, chemicals, and temperature extremes in your typical pivot irrigation conditions

Menentukan tingkat penyegelan yang sesuai, lapisan permukaan, dan spesifikasi material wadah.

Pola Baut Pemasangan

Measure the bolt hole positions, centre distances, and overall envelope on your center pivot irrigation system’s gearbox mounting flange

Memastikan pemasangan langsung tanpa perlu modifikasi atau pelat adaptor.

Kebutuhan Daya

Match the gearbox HP rating to your tractor’s PTO horsepower output and the center pivot irrigation system’s demand

Kapasitas yang terlalu rendah menyebabkan panas berlebih dan kerusakan dini; kapasitas yang terlalu tinggi menambah biaya dan bobot yang tidak perlu.

💡 Tips Profesional: Not sure which model you need? Our selection engineers have cross-referenced thousands of center pivot irrigation system gearbox applications. Send us any information you have — even partial — and we will find the right match. Hubungi kami di sini.

Koleksi Gearbox Pertanian

🔧 Step-by-Step Installation — Center Pivot Irrigation Gearbox

Follow these instructions for a successful installation of your new Center Pivot Irrigation gearbox. Correct installation is critical for achieving maximum service life and warranty coverage.

Step 1: Test Run & Break-In

Hidupkan traktor dan aktifkan PTO pada RPM rendah (sekitar 300 RPM). Dengarkan dengan saksama apakah ada suara gesekan, deru, ketukan, atau bunyi klik. Jalankan pada kecepatan rendah selama 15-20 menit, pantau suhu rumah gearbox dengan tangan (dengan hati-hati). Periksa kebocoran oli pada semua seal dan antarmuka pemasangan. Secara bertahap tingkatkan kecepatan hingga kecepatan operasi penuh.

Step 2: Safety Preparation

Park the tractor on firm, level ground. Engage the parking brake and place wheel chocks. Turn off the engine and remove the key. Disconnect the PTO shaft from the center pivot irrigation system. Allow all components to cool completely before touching. Wear appropriate PPE including gloves and safety glasses.

Step 3: Prepare the Mounting Surface

Clean the mounting flange on the center pivot irrigation system frame with a wire brush and solvent, removing all old sealant, rust, and debris. Inspect the mounting surface for cracks, stripped threads, or warping. Chase any damaged bolt threads with a tap. Apply a thin film of anti-seize compound to the mounting face if specified.

Step 4: Position & Secure New Gearbox

Carefully lift the new Center Pivot Irrigation gearbox into position on the mounting flange, aligning all bolt holes. Insert mounting bolts hand-tight first, confirming proper alignment. Once all bolts are started, torque them in a star (cross) pattern to the value specified in the installation manual. Verify the gearbox sits flush against the frame with no gaps.

Step 5: Post-Installation Checks (10-Hour Service)

Setelah 10 jam pertama pengoperasian di lapangan, kencangkan kembali semua baut pemasangan sesuai spesifikasi. Periksa level oli dan tambahkan jika perlu. Periksa semua seal untuk melihat tanda-tanda kebocoran. Pastikan pelindung poros penggerak terpasang kembali dengan benar. Catat tanggal pemasangan dan pembacaan meter jam untuk penjadwalan perawatan di masa mendatang.

Step 6: Remove Old Gearbox

Lepaskan poros PTO dari poros input gearbox. Topang berat gearbox dengan dongkrak lantai atau kerekan atas (berat tipikal: 15-70 kg tergantung model). Lepaskan semua baut pemasangan dengan pola menyilang untuk mengurangi tekanan penjepitan secara merata. Turunkan gearbox lama dengan hati-hati dan sisihkan.

Step 7: Drain & Document Old Gearbox

Locate the drain plug on the existing gearbox and position a catch container underneath. Remove the drain plug and allow all oil to drain completely — inspect the oil for metal particles or discolouration that may indicate internal wear. Record the old gearbox model number, mounting bolt size, and shaft dimensions for reference.

⚠ Penting: Always consult the specific installation manual shipped with your Center Pivot Irrigation gearbox for model-specific torque values and procedures.

🔧 Problem-Solving: Center Pivot Irrigation Gearbox Field Issues

Use this diagnostic reference to identify and resolve common Center Pivot Irrigation gearbox issues in the field. Most problems can be diagnosed and addressed without removing the gearbox from the center pivot irrigation system.

⚠ Getaran Berlebihan Selama Pengoperasian

Kemungkinan Penyebab: Baut pemasangan yang longgar memungkinkan pergerakan gearbox.

Tindakan yang Disarankan: First check all mounting bolt torques — vibration frequently loosens fasteners, which then amplifies the vibration. Next, inspect the PTO driveline U-joints for wear or binding. Verify driveline angles are within specification. Finally, check the output coupling to the tower wheel drive for wear or damage.

⚠ Transmisi Terlalu Panas

Kemungkinan Penyebab: Sirip pendingin yang tersumbat kotoran mengurangi pembuangan panas.

Tindakan yang Disarankan: Check oil level and grade against the specification. Clean all debris from the housing exterior — especially the cooling fins. If the center pivot irrigation system is being operated at or above the gearbox’s rated power, reduce forward speed or PTO load. Consider upgrading to synthetic gear oil for improved thermal performance.

⚠ Kotak roda gigi menghasilkan suara berderak logam saat PTO diaktifkan

Kemungkinan Penyebab: Saluran penggerak PTO terlalu panjang, menyebabkan dampak pada pengoperasian.

Tindakan yang Disarankan: Bunyi berderak khusus saat PTO diaktifkan (tetapi tidak selama pengoperasian) biasanya menunjukkan adanya kelonggaran pada poros penggerak — periksa tabung teleskopik poros penggerak untuk melihat adanya keausan. Jika bunyi berderak terjadi selama pengoperasian, hal itu mungkin menunjukkan adanya kelonggaran gigi yang berlebihan akibat keausan internal. Periksakan gearbox jika bunyi tersebut semakin memburuk seiring berjalannya waktu.

⚠ Kebocoran Oli dari Segel Poros

Kemungkinan Penyebab: Blocked breather vent preventing pressure relief

Tindakan yang Disarankan: First, check and correct the oil level — overfilling is a surprisingly common cause of seal leaks. Clean or replace the breather cap. If oil level is correct and breather is clear, the seal has worn and should be replaced using our seal kit.

⚠ Suara Gesekan atau Dengungan yang Tidak Normal

Kemungkinan Penyebab: Bearing wear or race damage

Tindakan yang Disarankan: Drain and inspect oil for metal particles. Refill with correct grade. If noise persists after oil change, bearing or gear inspection is required. Contact support for rebuild guidance.

Jika ada masalah yang tidak dapat diselesaikan dengan tindakan di atas, hubungi tim dukungan teknis kami untuk diagnosis ahli. Kami dapat mengatur pemecahan masalah jarak jauh atau mengirimkan unit pengganti untuk situasi kerusakan kritis.

📈 Engineer’s Field Notes — Center Pivot Irrigation Gearbox Installations

Our agricultural gearboxes are field-proven across every Australian state and territory. Below are documented case studies from recent Center Pivot Irrigation gearbox installations.

📍 Case #1: Dalby, QLD

Pelanggan:	Ben Murdoch — commercial pivot irrigation contractor
Lokasi:	Dalby, QLD
Ukuran Ladang:	5000 acres
Aplikasi:	Center Pivot Irrigation gearbox for center pivot irrigation system — pivot irrigation
Alasan Pembelian:	Peningkatan dari unit aftermarket murah yang hanya bertahan kurang dari satu musim.

“The technical support was exceptional. They asked detailed questions about our setup, recommended the correct model and ratio, and followed up after installation to confirm everything was operating correctly. That level of service is rare.”
— Ben Murdoch, Dalby, QLD

Craig Douglas — Kalgoorlie, WA

Operasi: commercial pivot irrigation contractor | Ukuran: 2500 hektar | Menggunakan: Center Pivot Irrigation gearbox for pivot irrigation

Alasan pembelian: Retrofit older model center pivot irrigation system with improved gearbox for extended service life

“Fast delivery to a remote location was the initial reason I tried this supplier. The gearbox quality is what made me a repeat customer — we have now standardised on their products across our fleet of 6 center pivot irrigation system machines.”

📍 Perth, WA dryland farming operation — 1800 acres

Klien: Will Greer | Aplikasi: Center Pivot Irrigation gearbox — pivot irrigation

Tujuan: Custom ratio requirement for a modified center pivot irrigation system not served by standard catalogues

“The oil-tight sealing on this gearbox is remarkable. After 812 hours of operationin sandy soil, the oil comes out clean at service time. Previous gearboxes always had contaminated oil by the first oil change.”

📍 Case #4: Warwick, QLD

Pelanggan:	Neil Ferguson — grain and livestock property
Lokasi:	Warwick, QLD
Ukuran Ladang:	4000 acres
Aplikasi:	Center Pivot Irrigation gearbox for center pivot irrigation system — pivot irrigation
Alasan Pembelian:	Pembuatan peralatan baru — menentukan gearbox aftermarket sebagai peningkatan OEM.

“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.”
— Neil Ferguson, Warwick, QLD

Chris Lawson — Colac, VIC

Operasi: specialist center pivot irrigation system operator | Ukuran: 2000 acres | Menggunakan: Center Pivot Irrigation gearbox for pivot irrigation

Alasan pembelian: Penggantian darurat di tengah musim setelah kerusakan parah pada gearbox asli.

“Our center pivot irrigation system operates in extremely dusty conditions and we were going through gearboxes every season. This one has survived 2 seasons and is still running perfectly. The sealing is clearly superior to what we had before.”

📚 Center Pivot Irrigation Gearbox — Your Questions Answered

🔹 Bisakah gearbox diservis atau diperbaiki di lapangan?

Servis rutin (penggantian oli, penggantian seal, pemeriksaan bantalan) dapat dilakukan di tempat dengan peralatan standar. Untuk perbaikan besar, kami menyediakan kit perbaikan lengkap yang berisi semua bantalan, seal, dan gasket. Manual servis terperinci dan panduan video tersedia untuk diunduh dari portal dukungan kami.

🔹 Berapa jumlah minimum pesanan yang dibutuhkan untuk mendapatkan harga khusus pembelian dalam jumlah besar?

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 center pivot irrigation system manufacturers. Contact our sales team for a formal quotation tailored to your volume requirements.

🔹 Bagaimana cara menentukan model gearbox yang tepat untuk peralatan saya?

Provide us with your tractor brand/model and PTO speed, the center pivot irrigation system 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.

🔹 What gear ratios are available for the center pivot irrigation system gearbox?

We offer a comprehensive range of ratios from 1:1 through 1:6 to match virtually any center pivot irrigation system 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 pivot irrigation requirements.

🔹 Which gear oil do you recommend for Australian conditions?

Untuk sebagian besar iklim Australia, oli gir SAE 80W-90 EP yang memenuhi spesifikasi GL-5 sangat ideal. Di daerah tropis dengan suhu tinggi yang berkelanjutan, kami merekomendasikan 85W-140. Untuk daerah selatan yang mengalami musim dingin yang sangat dingin, oli sintetis 75W-90 memberikan perlindungan start dingin yang lebih baik. Periksa kartu spesifikasi oli yang disertakan dengan girboks Anda untuk rekomendasi yang pasti.

🔹 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.

🔹 Dokumen apa saja yang disertakan bersama gearbox?

Setiap gearbox dikirimkan dengan: manual instalasi yang berisi spesifikasi torsi, jadwal pelumasan dan perawatan, diagram komponen dengan nomor komponen individual, kartu registrasi garansi, dan sertifikat inspeksi kualitas yang berisi nomor seri unit dan hasil pengujian.

🔹 What payment and ordering options do you offer?

We accept bank transfer, credit card, and purchase orders from established accounts. For large orders, we offer 30-day payment terms subject to credit approval. Orders can be placed through our website, by email, or by phone. Pro-forma invoices are available for pre-payment arrangements.

🔹 Bagaimana perbandingan gearbox Anda dengan unit OEM aslinya?

Girboks kami sesuai atau melampaui spesifikasi OEM di semua parameter yang terukur. Peningkatan utama meliputi kelas bantalan yang ditingkatkan, material segel yang lebih unggul, pembuangan panas yang lebih baik, dan opsi rasio gigi khusus yang tidak ditawarkan oleh katalog OEM. Hasilnya adalah pengganti langsung yang biasanya lebih awet daripada yang asli.

🔹 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.

🔧 Complementary Components for Pivot Irrigation Equipment

Sistem transmisi daya yang lengkap memberikan hasil yang lebih baik daripada komponen tunggal mana pun. Pertimbangkan penambahan berikut pada sistem Anda. Center Pivot Irrigation pengaturan.

⚡ PTO Drive Shaft for Your Center Pivot Irrigation

Poros PTO

Heavy-duty PTO driveline assemblies featuring precision cross journals, integrated guard tubes, and multi-spline connections compatible with our Center Pivot Irrigation gearbox.

Beli Poros PTO →

⚙ Rangkaian Lengkap Gearbox Pertanian

Koleksi Gearbox

Koleksi gearbox pertanian kami mencakup setiap kategori alat pertanian utama. Setiap unit diproduksi dengan presisi dan didukung oleh garansi 24 bulan kami.

Lihat Semua Kotak Gigi →

⚖ Australian Standards & Center Pivot Irrigation Gearbox Compliance

Australian farmers must ensure all agricultural machinery — including center pivot irrigation system with PTO-driven gearboxes — meets applicable safety standards. Here is a summary of the requirements relevant to your Center Pivot Irrigation gearbox:

Standar Industri & Keselamatan

● ISO 12100 — Safety of Machinery: Gearbox design follows the general principles of risk assessment and risk reduction for pivot irrigation equipment.

● AS/NZS 3788 — Peralatan Bertekanan: Rumah girboks menahan tekanan operasi internal dengan aman sesuai dengan standar yang berlaku.

Perundang-undangan Negara Bagian

● Tasmania (WHS Regulations 2012) — mandates operator training for all PTO-driven center pivot irrigation system equipment.

● Queensland (Work Health and Safety Act 2011) — mandates compliant PTO guarding on all pivot irrigation equipment.

● Australia Selatan (Peraturan K3 2012) — mewajibkan inspeksi rutin terhadap semua mesin dengan komponen penggerak berputar.

Regional Coverage & Delivery Network

Kami mengantarkan Center Pivot Irrigation agricultural gearboxes to every state and territory in Australia. Our logistics network covers major farming regions including the Atherton Tablelands, the Burdekin, and Mackay-Whitsunday, the Midlands and North West TAS, and the Barossa Valley, the Riverland, and South East SA. 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 — Center Pivot Irrigation Gearbox Solutions

Manufacturing Facility

ISO 9001:2015 certified quality man

Complete vertical integration — fro

In-house metallurgical lab for mate

Beyond Standard — Custom Solutions Welcome

Standard specifications don’t always fit. Our engineering team designs and manufactures custom gearboxes to your drawings, samples, or specifications. From modified OEM replacements to completely new designs for specialised center pivot irrigation system equipment — we handle it all.

Get a personalised quotation for your Center Pivot Irrigation gearbox

Learn about our company →

Mitra terpercaya Anda untuk solusi gearbox pertanian — standar dan sesuai pesanan — di seluruh Australia dan dunia.