EP-9.279 Lawn Mower Gearbox

Dual-rated at 100 HP and 120 HP with selectable 1:1.5 and 1:1 ratios, the EP-9.279 offers unmatched flexibility for high-power mowing. Large-scale pastoral stations and commercial land management firms choose this gearbox to switch between fast finishing and heavy-torque clearing modes without any hardware changes.

Description


EP-9.279 β€” Engineered for Australian & Global Farming Conditions

Itu EP-9.279 dari Ever-power Australia Mower Gearbox Co.,Ltd. adalah gearbox sudut kanan yang telah teruji di lapangan, dirancang untuk aplikasi mesin pemotong rumput putar dan pemotong semak. 100 / 120 HP Kapasitas dan roda gigi bevel yang diperkeras menjaga operasi Anda tetap berjalan efisien dari pagi hingga sore, musim demi musim.

EP-9.279 High-Power Rotary Cutter Gearbox

📈 EP-9.279 Technical Specifications

Parameter Spesifikasi
Nomor Model EP-9.279
Jenis Gearbox High-Power Rotary Cutter Gearbox
Rasio Gigi 1:1.5 / 1:1
Konfigurasi Gigi 27/18, 22/22
Modul Gigi 5.7 / 6
Daya Terukur 100 / 120 HP
Kecepatan Masukan 540 rpm
Poros Masukan/Keluaran 1 3/4 Z20
Berat Bersih 38 Kg
Bahan Gigi Baja Paduan 20CrMnTi, Dikarburisasi & Dikeraskan HRC 58-62
Bahan Perumahan Ductile Cast Iron (QT450-10)
Perlindungan Segel Segel Oli Multi-Bibir NBR/FKM, Peringkat IP65+
Pelumasan Oli roda gigi SAE 80W-90 atau 85W-140 EP
Perawatan Permukaan Primer E-Coat + Lapisan Serbuk Poliester, Warna Merah

⭐ Fitur Utama & Keunggulan Teknik

💪

Heavy-Duty Triple-Lip Seals + Scraper

Three-lip shaft seals with external scraper rings prevent soil and moisture ingress even during tillage in waterlogged or heavily saturated ground.

Dedicated Thrust Bearing Stage

Purpose-designed thrust bearings absorb the axial forces generated as tiller blades engage the soil, preventing shaft walk and premature seal extrusion.

Stainless Steel Breather Valve

Labyrinthed breather prevents pressure build-up during temperature swings while blocking water and dust ingress β€” a common failure point in cheaper gearboxes.

🔒

CNC-Bored Bearing Seats, IT6 Tolerance

All bearing bores finish-bored to ISO IT6 on CNC horizontal boring mills, ensuring perfect bearing fit and eliminating the fretting corrosion caused by loose seats.

Laser-Etched Traceability Code

Every housing is laser-marked with a unique serial number linking to full material, heat-treatment, and inspection records for complete supply-chain traceability.

🔄

Balanced Gear Set Assembly

Complete gear sets are dynamically balanced as a matched pair to ISO G6.3, reducing transmitted vibration to the mower frame and extending component fatigue life.

Mower gearbox in agricultural use

πŸ”§ Kompatibilitas dan Referensi Silang Peralatan

🔄 Cross-Reference Compatibility for EP-9.279

The EP-9.279 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:

McCormick • Mitsubishi • Zoomlion • Case IH • Land Pride • Mahindra • PΓΆttinger • TAFE

Penafian: Nama merek di atas hanya dirujuk untuk identifikasi kompatibilitas. Ever-power Australia Mower Gearbox Co.,Ltd. tidak berafiliasi dengan, didukung oleh, atau diotorisasi oleh produsen mana pun yang tercantum. Semua merek dagang milik pemiliknya masing-masing.

πŸ“š Panduan Pemilihan Transmisi

The correct gearbox specification depends on your tractor, implement, and field conditions. Evaluate these factors for the EP-9.279:

πŸ“Œ Katalog Standar vs Spesifikasi Khusus
The EP-9.279 is available as a standard catalog item shipping in 3-5 days. If your application requires a non-standard ratio, shaft type, or mounting configuration, our engineering team offers custom designs with 4-6 week lead times. Minimum order quantities may apply.
πŸ“Œ Kompatibilitas Tipe Poros Keluaran
The EP-9.279 features 1 3/4 Z20 output. Verify your blade hub or implement rotor accepts this shaft type before ordering. We offer multiple output configurations β€” spline, taper, keyway, and flange β€” to match virtually any existing installation.
πŸ“Œ Pertimbangan Berat dan Pemasangan
At 38 Kg, the EP-9.279 is designed for large-frame tractor implements and heavy-duty mowers. Confirm your implement frame and three-point hitch can support this weight plus the weight of the blade assembly. Mounting bolt pattern and orientation should match your existing layout.
πŸ“Œ Menyesuaikan Rasio Gigi dengan Kecepatan Ujung Pisau
For the EP-9.279 with ratio(s) 1:1.5 / 1:1, calculate your required blade tip speed: typically 4,500-5,500 m/min for standard rotary cutters, 3,000-4,000 m/min for heavy brush cutting, and 5,500-6,500 m/min for fine finish mowing. Output RPM = PTO RPM Γ· ratio. Multiply by blade diameter to get tip speed.
πŸ“Œ Penentuan Ukuran Daya yang Sesuai dengan Daya PTO Traktor
The EP-9.279 is rated at 100 / 120 HP. Always select a gearbox rated at or above your tractor’s maximum PTO horsepower. For shock-load applications (mulching, brush clearing), add a 25-30% safety margin: a 60 HP tractor should use a 75+ HP rated gearbox.

🌾 Skenario Aplikasi Umum

🌾 Stubble incorporation and green manure tillage

🚘 Municipal park and recreational reserve mowing

🌱 Silage paddock management and pasture renovation

⛰ Construction site vegetation clearing and preparation

🌳 Roadside and highway verge vegetation management

Ever-power Australia Mower Gearbox Co.,Ltd. manufacturing facility

πŸ›  Panduan Instalasi & Pengaturan

  1. Position the gearbox onto the mounting studs or bolt holes, verifying the input shaft faces the tractor PTO and the output shaft aligns with the blade hub or rotor.
  2. Ensure the PTO shaft has at least 50% spline overlap in all operating positions. Inadequate overlap causes rapid spline wear and potential shaft separation.
  3. Record the installation date, tractor hour meter reading, and gearbox serial number in your maintenance log for warranty and service interval tracking.
  4. If replacing an existing unit, drain the old oil completely, remove mounting fasteners, and carefully lower the old gearbox. Photograph the orientation and note any shim washers used.
  5. Insert all mounting bolts finger-tight first, then torque to specification in a cross (star) pattern to ensure even clamping. Typical torque: 80-120 Nm depending on bolt size.
  6. Dengan alat terangkat dan mata pisau tidak menyentuh tanah, aktifkan PTO pada kecepatan idle rendah. Dengarkan apakah ada suara yang tidak biasa dan amati apakah ada getaran atau kebocoran oli.
  7. Pastikan rantai pengaman atau penahan alat pemotong rumput terhubung dengan benar untuk mencegah kotak roda gigi menyentuh tanah jika sambungan tiga titik gagal.

❓ Pertanyaan yang Sering Diajukan

❓ How does your pricing compare to genuine OEM parts?

Our gearboxes use equivalent or superior materials at typically 30-50% less than OEM pricing. Independent testing confirms comparable or better performance and service life. The savings are significant for fleet operators.

❓ Spesifikasi oli transmisi apa yang dibutuhkan gearbox ini?

Gunakan oli gir tekanan ekstrem SAE 80W-90 atau SAE 85W-140 GL-5 dalam kondisi normal. Untuk iklim di bawah nol derajat Celcius, di bawah -20 Β°C, oli sintetis 75W-90 memastikan aliran yang tepat saat start dingin. Selalu periksa kaca pengintai atau tongkat pengukur oli sebelum setiap perpindahan gigi.

❓ Merek traktor mana yang kompatibel?

Kotak roda gigi kami menggunakan koneksi PTO standar (1 3/8β€³ 6-spline atau 1 3/4β€³ 20-spline) yang kompatibel dengan hampir semua merek β€” John Deere, Kubota, Massey Ferguson, New Holland, Case IH, Kioti, Mahindra, dan banyak lagi.

❓ Seberapa berisik gearbox ini saat beroperasi?

Desain bevel spiral kami menghasilkan 72-78 dB(A) pada jarak 1 meter di bawah beban nominal β€” jauh lebih senyap daripada alternatif bevel lurus (biasanya 82-88 dB). Operator merasakan pengurangan yang signifikan pada suara dengung roda gigi.

❓ Apa perbedaan antara pilihan rasio?

Rasio menentukan keseimbangan kecepatan/torsi pada output. Rasio 1:1 mempertahankan kecepatan PTO (RPM blade tinggi); rasio 1:1,93 hampir mengurangi kecepatan output menjadi setengahnya sementara torsi berlipat ganda. Pilih berdasarkan kecepatan ujung blade yang Anda targetkan dan kepadatan vegetasi.

⭐ Ulasan Pelanggan & Laporan Lapangan

★★★★★

📍 South Australia, Australia

Running in extreme cold (-25 Β°C) winters and hot summers. Synthetic oil in this gearbox handles both extremes without issue.

★★★★★

📍 Faisalabad, Pakistan

We replaced three OEM gearboxes with this model across our fleet. Gear quality and seal performance are noticeably superior. Reordering for next season.

★★★★★

📍 Poltava, Ukraine

Third year of heavy use on our paddock clearing. Still going strong with just regular oil changes. The best aftermarket gearbox I have found.

★★★★☆

📍 CΓ³rdoba, Argentina

Good gearbox with a solid, hefty feel. Delivery to Argentina was fast. Only needed a small spacer washer to fit our older mower model.

★★★★☆

📍 Bordeaux, France

Handles our tropical conditions well β€” humidity and monsoon rain. This gearbox just keeps working without fuss.

Agricultural gearbox range

⚖ EP-9.279 vs. Low-Cost Alternatives

Fitur EP-9.279 (Ever-power) Alternatif Generik / Murah
Oil Level Check ✔ Clear Sight Glass + Dipstick Standard ✘ No Sight Glass, Must Remove Fill Plug
After-Sales Support ✔ Dedicated Technical Team, Video Call Support ✘ Email Only, 1-2 Week Response Time
Engineering Support ✔ Free Application Engineering & Cross-Reference ✘ No Technical Support Provided
Oil Seals ✔ Double-Lip NBR/FKM, IP65 Rated ✘ Single-Lip NBR, No Dust Lip
Dimensional Tolerance ✔ ISO IT6-IT7, CNC Machined Throughout ✘ ISO IT9-IT10, Partially Hand-Finished
Documentation ✔ Full Drawings, Cross-Reference, Install Guide ✘ Basic Single-Page Spec Sheet Only
Fastener Protection ✔ Zinc-Flake Coated Grade 10.9 Bolts ✘ Plain Steel Grade 8.8, Corrodes and Seizes

πŸ”„ Produk & Aksesoris Terkait

🏆 Certifications & Quality Standards

Quality assurance is embedded in every step of EP-9.279 production, certified to ISO 9001:2015 standards. All forged gear blanks are ultrasonically inspected per ASTM A388 to ensure zero internal defects. Finished gears are checked on Gleason analyzers for profile, lead, pitch, and runout accuracy. Each assembled unit is run-tested at rated speed before release.

🏭 Why Choose Ever-power Australia Mower Gearbox Co.,Ltd.?

Ever-power Australia Mower Gearbox Co.,Ltd. was founded with a simple mission: give farmers worldwide access to durable, fairly priced power transmission components. Today, our vertically integrated operation β€” from raw steel procurement to finished-product testing β€” processes over 4800 tonnes of alloy steel annually. Our ISO 9001:2015-certified factory employs 295 skilled technicians and engineers, each contributing to our industry-leading 98.5% on-time delivery rate and less than 0.3% field return rate.

PTO drive shaft

📞 Get Your EP-9.279 Quote Today

Whether you need a single EP-9.279 replacement or a container load for your production line, we deliver. Reach out to our sales team for volume pricing and priority lead times.

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