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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説明


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馬力 at 540回転/分, 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

パラメータ 仕様
型番 EP-LF211
ギアボックスタイプ フレイルモア用ギアボックス
ギア比 1:2.83
歯の形状 34/12
ギアモジュール 3.36
定格電力 20馬力
入力速度 540回転/分
入力/出力シャフト 1 3/8 Z6, Optic axis
正味重量 14.5 Kg
ギア素材 20CrMnTi合金鋼、浸炭焼入れ済み、硬度HRC 58-62
ハウジング材 ねずみ鋳鉄（HT200/HT250）
シール保護 マルチリップNBR/FKMオイルシール、IP65+規格準拠
潤滑 SAE 80W-90または85W-140 EPギアオイル
表面処理 Eコートプライマー＋ポリエステル粉体塗装、赤色仕上げ

⭐ 主な特長とエンジニアリング上の利点

🔄

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.

農業用芝刈り機のギアボックス

🔧 機器の互換性と相互参照

🔄 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

免責事項：上記のブランド名は、互換性確認のためのみに記載されています。Ever-power Australia Mower Gearbox Co.,Ltd.は、記載されているメーカーとは一切提携、承認、または認可を受けていません。すべての商標は、それぞれの所有者に帰属します。

📚 ギアボックス選定ガイド

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:

📌トラクターPTO馬力に対する出力定格の選定
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.
📌 540 RPM vs 1000 RPM PTO Selection
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.
📌 Cast Iron Housing vs Aluminium Housing
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.
📌 標準カタログ vs カスタム仕様
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.
📌出力軸タイプの互換性
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.

🌾 一般的なアプリケーションシナリオ

🌾 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

エバーパワー・オーストラリア・モアギアボックス株式会社の製造施設

🛠 インストールとセットアップガイド

  1. Apply a thin, even bead of RTV silicone sealant to the mounting flange face if a pre-cut gasket is not included with the new gearbox.
  2. Connect the PTO drive shaft to the gearbox input spline. Push the shaft on fully and verify it telescopes freely through the complete range of three-point hitch travel.
  3. After the first 10 hours of operation, re-torque all mounting bolts to specification and verify oil level. Perform the first oil drain and refill at 50 hours.
  4. Disconnect the tractor PTO shaft and safely support the mower implement on jack stands or blocks before beginning the gearbox installation procedure.
  5. For units weighing over 25 kg, use a chain hoist, engine crane, or two-person lift to position the gearbox. Never attempt to lift heavy gearboxes solo.
  6. Fill the gearbox with the recommended gear oil (SAE 80W-90 or 85W-140 EP) to the level indicated on the sight glass or dipstick. Do not overfill.
  7. 全負荷運転を行う前に、段階的な慣らし運転を行ってください。まず、スロットルを半分開けて30分間運転し、次にスロットルを4分の3開けて30分間運転してから、PTOを全開速度で運転してください。

❓よくある質問

❓ 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.

⭐ お客様の声と現場レポート

★★★★★

📍 オーストラリア、タスマニア州

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

We maintain 40+ mowers for council contracts. Switching to this brand has reduced our gearbox failure rate by over 60 percent.

★★★★☆

📍 Alentejo, Portugal

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

★★★★☆

📍 Canterbury, New Zealand

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

農業用ギアボックスシリーズ

⚖ EP-LF211 vs. Low-Cost Alternatives

特徴 EP-LF211 (Ever-power) ジェネリック／低価格代替品
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

🔄関連商品・アクセサリー

🏆 認証と品質基準

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%.

🏭 Ever-power Australia Mower Gearbox Co.,Ltd.を選ぶ理由とは？

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.

PTO駆動シャフト

📞 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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