EP-LF211 Lawn Mower Gearbox

EP-LF211 Lawn Mower Gearbox

Purpose-designed for flail mower applications, the EP-LF211 packs a 1:2.83 high-reduction ratio into just 14.5 kg. Vineyard operators and amenity turf managers choose this gearbox for its compact profile and high torque multiplication — essential for driving flail rotor shafts at optimal mulching speed.

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Penerangan


Reliable Flail Mower Gearbox for Every Field: EP-LF211

When your lawn mower gearbox needs to perform without question, the EP-LF211 delivers. Rated for 20 HP at 540 rpm, its carburized spiral bevel gears and environmentally sealed housing handle everything from fine pasture topping to aggressive brush clearing.

EP-LF211 Flail Mower Gearbox

📈 EP-LF211 Technical Specifications

Parameter Spesifikasi
Nombor Model EP-LF211
Jenis Kotak Gear Kotak Gear Pemotong Rumput Flail
Nisbah Gear 1:2.83
Konfigurasi Gigi 34/12
Modul Gear 3.36
Kuasa Dinilai 20 HP
Kelajuan Input 540 rpm
Aci Input/Output 1 3/8 Z6, Optic axis
Berat Bersih 14.5 Kg
Bahan Gear Keluli Aloi 20CrMnTi, Dikarburisasi & Diperkeras HRC 58-62
Bahan Perumahan Grey Cast Iron (HT200/HT250)
Perlindungan Meterai Meterai Minyak NBR/FKM Berbilang Bibir, Dinilai IP65+
Pelinciran Minyak Gear SAE 80W-90 atau 85W-140 EP
Rawatan Permukaan Primer E-Coat + Salutan Serbuk Poliester, Kemasan Merah

⭐ Ciri-ciri Utama & Kelebihan Kejuruteraan

🔄

20CrMnTi Forged Gear Blanks

All gear blanks are closed-die forged (not cast) to align grain flow with tooth roots, increasing bending fatigue strength by 30% over alternative casting methods.

🔨

97%+ Mechanical Efficiency Rating

Super-finished gear flanks (Ra ≤ 0.6 μm) and optimized tooth contact deliver over 97% efficiency, reducing fuel consumption and allowing cooler continuous operation.

🌡

Premium Tapered Roller Bearings

All positions fitted with Japanese-standard tapered roller bearings rated for 5,000+ hours L10 life, handling combined radial and thrust loads simultaneously.

🛠

GGG-50 Spheroidal Iron Casing

EN-GJS-500-7 housing tested to 25 bar hydrostatic pressure, providing extreme fatigue strength for applications exceeding 100 HP continuous input power.

🔬

1 3/4″ Z20 Heavy-Duty Input Spline

Oversized 20-spline input rated for tractors to 160 HP, with hardened spline teeth and precision-honed bore for zero-backlash PTO engagement.

⚖

Double-Row Output Bearings

Paired tapered roller bearings at the output position handle 45+ kN radial load, holding the shaft rigid under maximum cutting force from thick brush.

Kotak gear pemotong rumput dalam kegunaan pertanian

🔧 Keserasian & Rujukan Silang Peralatan

🔄 Cross-Reference Compatibility for EP-LF211

The EP-LF211 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:

Woods • Krone • McConnel • Fendt • Iseki • YTO • Massey Ferguson • Deutz-Fahr

Penafian: Nama jenama di atas dirujuk semata-mata untuk pengenalpastian keserasian. Ever-power Australia Mower Gearbox Co.,Ltd. tidak bergabung dengan, disokong oleh atau dibenarkan oleh mana-mana pengeluar tersenarai. Semua tanda dagangan adalah milik pemilik masing-masing.

📚 Panduan Pemilihan Kotak Gear

A well-matched gearbox delivers years of trouble-free service. Follow this guide to confirm the EP-LF211 is the optimal choice for your needs:

📌 Sizing Power Rating to Tractor PTO HP
The EP-LF211 is rated at 20 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.
📌 Pilihan PTO 540 RPM vs 1000 RPM
The EP-LF211 operates at 540 rpm. Most rotary mowers use 540 RPM PTO. The 1000 RPM standard is for larger implements on high-HP tractors. Never connect a 540 RPM gearbox to a 1000 RPM PTO — the doubled speed will destroy bearings and gears within minutes.
📌 Perumah Besi Tuang vs Perumah Aluminium
The EP-LF211 uses a grey cast iron housing. Cast iron excels in vibration damping, impact resistance, and heat dissipation — ideal for rough, rocky mowing conditions. Aluminium is lighter and more corrosion-resistant, better suited to wet environments and weight-sensitive implements.
📌 Katalog Standard vs Spesifikasi Tersuai
The EP-LF211 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.
📌 Keserasian Jenis Aci Output
The EP-LF211 features 1 3/8 Z6, Optic axis output. Verify your blade hub or implement rotor accepts this shaft type before ordering. We offer multiple output configurations — spline, taper, keyway, and flange — to match virtually any existing installation.

🌾 Senario Aplikasi Lazim

🌾 Land clearing of light to medium regrowth scrub

🚘 Hay field pre-cut conditioning and topping

🌱 Seed crop header trail and paddock boundary mowing

⛰ Rotary cutting of improved pasture on dairy and beef farms

🌳 Solar farm ground cover and weed management

Kemudahan pengeluaran Ever-power Australia Mower Gearbox Co.,Ltd.

🛠 Panduan Pemasangan & Persediaan

  1. Sapukan manik pengedap silikon RTV yang nipis dan sekata pada permukaan bebibir pelekap jika gasket pra-potong tidak disertakan dengan kotak gear baharu.
  2. Sambungkan aci pemacu PTO ke spline input kotak gear. Tolak aci sepenuhnya dan sahkan ia boleh bergerak bebas melalui julat lengkap pergerakan hitch tiga titik.
  3. Selepas 10 jam pertama operasi, tork semula semua bolt pelekap mengikut spesifikasi dan sahkan paras minyak. Lakukan saliran minyak pertama dan isi semula pada 50 jam.
  4. Tanggalkan aci PTO traktor dan sokong alat pemotong rumput dengan selamat pada penyangga atau blok bicu sebelum memulakan prosedur pemasangan kotak gear.
  5. Bagi unit yang beratnya melebihi 25 kg, gunakan pengangkat rantai, kren enjin atau pengangkat dua orang untuk meletakkan kotak gear. Jangan sekali-kali cuba mengangkat kotak gear berat secara bersendirian.
  6. Isi kotak gear dengan minyak gear yang disyorkan (SAE 80W-90 atau 85W-140 EP) sehingga paras yang ditunjukkan pada kaca penglihatan atau batang celup. Jangan isi secara berlebihan.
  7. Sebelum beroperasi pada beban penuh, jalankan urutan pecutan masuk secara berperingkat: 30 minit pada separuh pendikit, kemudian 30 minit pada pendikit tiga suku, sebelum menggunakan kelajuan PTO penuh.

❓ Soalan Lazim

❓ Is this gearbox safe to run at 1000 RPM PTO speed?

This unit is rated for 540 RPM input. Operating at 1000 RPM without the correct gear set will over-speed bearings and gears, causing rapid failure. Contact our team if you need a 1000 RPM-rated configuration.

❓ Can I mount this gearbox at non-standard angles?

Most models are designed for vertical or horizontal output as specified. Mounting at unusual angles can affect oil distribution. Contact our engineering team to confirm suitability before installing in a non-standard orientation.

❓ How do I identify when my gearbox needs repair?

Warning signs: unusual grinding or whining noise, increased vibration, oil leakage, metallic particles on the magnetic drain plug, elevated operating temperature, or detectable play in the output shaft.

❓ Can I visit your manufacturing facility?

We welcome factory visits and audits from prospective partners. Our production facility is equipped for full tours, and we can arrange local transport from the nearest airport. Contact us to schedule a convenient date.

❓ What is the recommended oil change schedule?

Drain and replace oil after the first 50 hours of break-in. After that, change oil every 200-300 hours or at least once per season. Always drain warm oil for complete evacuation and inspect the magnetic drain plug for metallic debris.

⭐ Ulasan Pelanggan & Laporan Lapangan

★★★★★

📍 Tasmania, Australia

Fast shipping, professional packaging, and the gearbox itself is built like a tank. Highly recommended for serious agricultural work.

★★★★★

📍 São Paulo, Brazil

Installed on a pasture topper that sees 8+ hours of use per day during season. Absolutely dependable. That is all I ask of a gearbox.

★★★★★

📍 Skåne, Sweden

Kami menyelenggara lebih 40 mesin pemotong rumput untuk kontrak majlis. Beralih kepada jenama ini telah mengurangkan kadar kegagalan kotak gear kami sebanyak lebih 60 peratus.

★★★★☆

📍 Alentejo, Portugal

Berjalan dalam musim sejuk yang melampau (-25 °C) dan musim panas yang panas. Minyak sintetik dalam kotak gear ini mengendalikan kedua-dua keadaan ekstrem tanpa masalah.

★★★★☆

📍 Canterbury, New Zealand

Kami telah menggantikan tiga kotak gear OEM dengan model ini di seluruh armada kami. Kualiti gear dan prestasi pengedapnya jauh lebih baik. Sedang membuat pesanan semula untuk musim hadapan.

Julat kotak gear pertanian

⚖ EP-LF211 vs. Low-Cost Alternatives

Ciri EP-LF211 (Ever-power) Alternatif Generik / Kos Rendah
Gear Accuracy ✔ AGMA Class 8-10, CNC Ground Post Heat-Treatment ✘ AGMA Class 5-6, Hobbed Only, No Grinding
Oil Capacity ✔ Generous Sump for Extended Cooling, Sight Glass ✘ Minimal Oil Volume, No Level Indicator
Drain Plug ✔ Magnetic Plug Captures Wear Particles ✘ Standard Plug, No Particle Capture
Traceability ✔ Laser-Etched Serial, Full Material Records ✘ No Serial Number, No Traceability
Housing Machining ✔ 5-Axis CNC, IT6 Bore Tolerance ✘ 3-Axis CNC or Manual, IT9 Bore Tolerance
Spare Parts Availability ✔ Full Inventory, Ships Within 24 Hours ✘ Limited Stock, 4-8 Week Back-Order
Lead Time ✔ 3-5 Days Standard, 4-6 Weeks Custom ✘ 8-12 Weeks, No Expedite Option

🔄 Produk & Aksesori Berkaitan

🏆 Pensijilan & Piawaian Kualiti

Every EP-LF211 carries the weight of our ISO 9001:2015 quality system and 20+ years of continuous improvement. We use statistical process control (SPC) on critical gear dimensions, maintain measurement system analysis (MSA) per AIAG standards, and archive all inspection data for a minimum of 10 years. This discipline is why our field failure rate remains below 0.3%.

🏭 Mengapa Memilih Ever-power Australia Mower Gearbox Co.,Ltd.?

We built Ever-power Australia Mower Gearbox Co.,Ltd. on the principle that no farmer should have to choose between quality and affordability. Every gearbox leaving our factory undergoes 100% dimensional inspection on Zeiss CMMs, gear geometry verification on Gleason analyzers, hydrostatic leak testing, and no-load run-in testing. This multi-stage quality gate is why Ever-power Australia Mower Gearbox Co.,Ltd. gearboxes are trusted by agricultural dealers in 39+ countries — and why our repeat order rate exceeds 85% year after year.

Aci pemacu PTO

📞 Get Your EP-LF211 Quote Today

Your mowing equipment deserves a gearbox engineered for the long haul. Request your EP-LF211 quote today and join thousands of satisfied operators who made the switch to Ever-power Australia Mower Gearbox Co.,Ltd..

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