{"id":1437,"date":"2026-03-26T07:43:06","date_gmt":"2026-03-26T07:43:06","guid":{"rendered":"https:\/\/mowergearbox.top\/product\/ep-lf211-lawn-mower-gearbox\/"},"modified":"2026-03-26T07:43:13","modified_gmt":"2026-03-26T07:43:13","slug":"ep-lf211-lawn-mower-gearbox","status":"publish","type":"product","link":"https:\/\/mowergearbox.top\/pt\/product\/ep-lf211-lawn-mower-gearbox\/","title":{"rendered":"EP-LF211 Lawn Mower Gearbox"},"content":{"rendered":"
\n
\n<\/p>\n

Reliable Flail Mower Gearbox for Every Field: EP-LF211<\/h2>\n

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

\"EP-LF211<\/div>\n

📈 EP-LF211 Technical Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nEspecifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
Model Number<\/td>\nEP-LF211<\/td>\n<\/tr>\n
Gearbox Type<\/td>\nCaixa de engrenagens do cortador de grama de martelos<\/td>\n<\/tr>\n
Gear Ratio(s)<\/td>\n1:2.83<\/td>\n<\/tr>\n
Teeth Configuration<\/td>\n34\/12<\/td>\n<\/tr>\n
Gear Module<\/td>\n3.36<\/td>\n<\/tr>\n
Rated Power<\/td>\n20 HP<\/td>\n<\/tr>\n
Input Speed<\/td>\n540 rpm<\/td>\n<\/tr>\n
Input\/Output Shaft<\/td>\n1 3\/8 Z6, Optic axis<\/td>\n<\/tr>\n
Peso l\u00edquido<\/td>\n14.5 Kg<\/td>\n<\/tr>\n
Gear Material<\/td>\n20CrMnTi Alloy Steel, Carburized & Hardened HRC 58-62<\/td>\n<\/tr>\n
Material de constru\u00e7\u00e3o<\/td>\nGrey Cast Iron (HT200\/HT250)<\/td>\n<\/tr>\n
Seal Protection<\/td>\nMulti-Lip NBR\/FKM Oil Seals, IP65+ Rated<\/td>\n<\/tr>\n
Lubrication<\/td>\nSAE 80W-90 or 85W-140 EP Gear Oil<\/td>\n<\/tr>\n
Surface Treatment<\/td>\nE-Coat Primer + Polyester Powder Coat, Red Finish<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

⭐ Key Features & Engineering Advantages<\/h2>\n
\n
\n

🔄<\/p>\n

20CrMnTi Forged Gear Blanks<\/h4>\n

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.<\/p>\n<\/div>\n

\n

🔨<\/p>\n

97%+ Mechanical Efficiency Rating<\/h4>\n

Super-finished gear flanks (Ra \u2264 0.6 \u03bcm) and optimized tooth contact deliver over 97% efficiency, reducing fuel consumption and allowing cooler continuous operation.<\/p>\n<\/div>\n

\n

🌡<\/p>\n

Premium Tapered Roller Bearings<\/h4>\n

All positions fitted with Japanese-standard tapered roller bearings rated for 5,000+ hours L10 life, handling combined radial and thrust loads simultaneously.<\/p>\n<\/div>\n

\n

🛠<\/p>\n

GGG-50 Spheroidal Iron Casing<\/h4>\n

EN-GJS-500-7 housing tested to 25 bar hydrostatic pressure, providing extreme fatigue strength for applications exceeding 100 HP continuous input power.<\/p>\n<\/div>\n

\n

🔬<\/p>\n

1 3\/4″ Z20 Heavy-Duty Input Spline<\/h4>\n

Oversized 20-spline input rated for tractors to 160 HP, with hardened spline teeth and precision-honed bore for zero-backlash PTO engagement.<\/p>\n<\/div>\n

\n

⚖<\/p>\n

Double-Row Output Bearings<\/h4>\n

Paired tapered roller bearings at the output position handle 45+ kN radial load, holding the shaft rigid under maximum cutting force from thick brush.<\/p>\n<\/div>\n<\/div>\n

\"Mower<\/div>\n

🔧 Equipment Compatibility & Cross-Reference<\/h2>\n
\n

🔄 Cross-Reference Compatibility for EP-LF211<\/h3>\n

The EP-LF211 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:<\/p>\n

Woods • Krone • McConnel • Fendt • Iseki • YTO • Massey Ferguson • Deutz-Fahr<\/p>\n

Disclaimer: Brand names above are referenced solely for compatibility identification. Ever-power Australia Mower Gearbox Co.,Ltd. is not affiliated with, endorsed by, or authorized by any listed manufacturer. All trademarks belong to their respective owners.<\/p>\n<\/div>\n

📚 Gearbox Selection Guide<\/h2>\n

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:<\/p>\n

\n📌 Sizing Power Rating to Tractor PTO HP<\/summary>\n
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.<\/div>\n<\/details>\n
\n📌 540 RPM vs 1000 RPM PTO Selection<\/summary>\n
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 \u2014 the doubled speed will destroy bearings and gears within minutes.<\/div>\n<\/details>\n
\n📌 Cast Iron Housing vs Aluminium Housing<\/summary>\n
The EP-LF211 uses a grey cast iron housing. Cast iron excels in vibration damping, impact resistance, and heat dissipation \u2014 ideal for rough, rocky mowing conditions. Aluminium is lighter and more corrosion-resistant, better suited to wet environments and weight-sensitive implements.<\/div>\n<\/details>\n
\n📌 Standard Catalog vs Custom Specification<\/summary>\n
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.<\/div>\n<\/details>\n
\n📌 Output Shaft Type Compatibility<\/summary>\n
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 \u2014 spline, taper, keyway, and flange \u2014 to match virtually any existing installation.<\/div>\n<\/details>\n

🌾 Typical Application Scenarios<\/h2>\n
\n
\n

🌾 Land clearing of light to medium regrowth scrub<\/p>\n<\/div>\n

\n

🚘 Hay field pre-cut conditioning and topping<\/p>\n<\/div>\n

\n

🌱 Seed crop header trail and paddock boundary mowing<\/p>\n<\/div>\n

\n

⛰ Rotary cutting of improved pasture on dairy and beef farms<\/p>\n<\/div>\n

\n

🌳 Solar farm ground cover and weed management<\/p>\n<\/div>\n<\/div>\n

\"Ever-power<\/div>\n

🛠 Installation & Setup Guide<\/h2>\n
    \n
  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.<\/li>\n
  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.<\/li>\n
  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.<\/li>\n
  4. Disconnect the tractor PTO shaft and safely support the mower implement on jack stands or blocks before beginning the gearbox installation procedure.<\/li>\n
  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.<\/li>\n
  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.<\/li>\n
  7. Before operating at full load, run through a graduated break-in sequence: 30 minutes at half-throttle, then 30 minutes at three-quarter throttle, before engaging full PTO speed.<\/li>\n<\/ol>\n

    ❓ Frequently Asked Questions<\/h2>\n
    \n
    \n❓ Is this gearbox safe to run at 1000 RPM PTO speed?<\/summary>\n
    \n

    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.<\/p>\n<\/div>\n<\/details>\n

    \n❓ Can I mount this gearbox at non-standard angles?<\/summary>\n
    \n

    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.<\/p>\n<\/div>\n<\/details>\n

    \n❓ How do I identify when my gearbox needs repair?<\/summary>\n
    \n

    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.<\/p>\n<\/div>\n<\/details>\n

    \n❓ Can I visit your manufacturing facility?<\/summary>\n
    \n

    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.<\/p>\n<\/div>\n<\/details>\n

    \n❓ What is the recommended oil change schedule?<\/summary>\n
    \n

    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.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

    ⭐ Customer Reviews & Field Reports<\/h2>\n
    <\/p>\n
    <\/div>\n
    \n
    \n

    Colin P.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 Tasmania, Australia<\/p>\n

    Fast shipping, professional packaging, and the gearbox itself is built like a tank. Highly recommended for serious agricultural work.<\/p>\n<\/div>\n

    \n
    \n

    Miguel S.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 S\u00e3o Paulo, Brazil<\/p>\n

    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.<\/p>\n<\/div>\n

    \n
    \n

    Erik S.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 Sk\u00e5ne, Sweden<\/p>\n

    We maintain 40+ mowers for council contracts. Switching to this brand has reduced our gearbox failure rate by over 60 percent.<\/p>\n<\/div>\n

    \n
    \n

    Maria G.<\/p>\n

    ★★★★☆<\/p>\n<\/div>\n

    📍 Alentejo, Portugal<\/p>\n

    Running in extreme cold (-25 \u00b0C) winters and hot summers. Synthetic oil in this gearbox handles both extremes without issue.<\/p>\n<\/div>\n

    \n
    \n

    David L.<\/p>\n

    ★★★★☆<\/p>\n<\/div>\n

    📍 Canterbury, New Zealand<\/p>\n

    We replaced three OEM gearboxes with this model across our fleet. Gear quality and seal performance are noticeably superior. Reordering for next season.<\/p>\n<\/div>\n<\/div>\n

    \"Gama<\/div>\n

    ⚖ EP-LF211 vs. Low-Cost Alternatives<\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Feature<\/th>\nEP-LF211 (Ever-power)<\/th>\nGeneric \/ Low-Cost Alternative<\/th>\n<\/tr>\n<\/thead>\n
    Gear Accuracy<\/td>\n✔ AGMA Class 8-10, CNC Ground Post Heat-Treatment<\/td>\n✘ AGMA Class 5-6, Hobbed Only, No Grinding<\/td>\n<\/tr>\n
    Capacidade de \u00f3leo<\/td>\n✔ Generous Sump for Extended Cooling, Sight Glass<\/td>\n✘ Minimal Oil Volume, No Level Indicator<\/td>\n<\/tr>\n
    Drain Plug<\/td>\n✔ Magnetic Plug Captures Wear Particles<\/td>\n✘ Standard Plug, No Particle Capture<\/td>\n<\/tr>\n
    Traceability<\/td>\n✔ Laser-Etched Serial, Full Material Records<\/td>\n✘ No Serial Number, No Traceability<\/td>\n<\/tr>\n
    Housing Machining<\/td>\n✔ 5-Axis CNC, IT6 Bore Tolerance<\/td>\n✘ 3-Axis CNC or Manual, IT9 Bore Tolerance<\/td>\n<\/tr>\n
    Spare Parts Availability<\/td>\n✔ Full Inventory, Ships Within 24 Hours<\/td>\n✘ Limited Stock, 4-8 Week Back-Order<\/td>\n<\/tr>\n
    Lead Time<\/td>\n✔ 3-5 Days Standard, 4-6 Weeks Custom<\/td>\n✘ 8-12 Weeks, No Expedite Option<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    🔄 Related Products & Accessories<\/h2>\n
    \n

    \n\"Telescoping<\/p>\n
    \n

    Telescoping PTO Shafts<\/p>\n

    Fully guarded telescoping PTO shafts for safe, reliable three-point hitch operation.<\/p>\n<\/div>\n

    <\/a>
    \n\"Complete<\/p>\n

    \n

    Complete Gearbox Rebuild Kits<\/p>\n

    All-in-one rebuild kits containing gears, bearings, seals, and gaskets for major overhaul.<\/p>\n<\/div>\n

    <\/a>
    \n\"Hydraulic<\/p>\n

    \n

    Hydraulic Motors & Pumps<\/p>\n

    Complement mechanical gearboxes with hydraulic drive options for specialized implements.<\/p>\n<\/div>\n

    <\/a><\/div>\n

    Browse our complete range of agricultural transmission components<\/a> including PTO shafts, gears, pulleys, chains, and sprockets \u2014 all engineered to integrate seamlessly with EP-LF211 gearboxes.<\/p>\n<\/div>\n

    🏆 Certifications & Quality Standards<\/h2>\n

    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%.<\/p>\n

    🏭 Why Choose Ever-power Australia Mower Gearbox Co.,Ltd.?<\/h2>\n

    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 \u2014 and why our repeat order rate exceeds 85% year after year.<\/p>\n

    \"eixo<\/div>\n
    \n

    📞 Get Your EP-LF211 Quote Today<\/h3>\n

    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..<\/p>\n

    Request a Quote<\/a>Browse All Products<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    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 \u2014 essential for driving flail rotor shafts at optimal mulching speed.<\/p>","protected":false},"featured_media":1403,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[3074],"product_tag":[3096,3098,3095,3097,3099],"class_list":{"0":"post-1437","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mower-gearbox","7":"product_tag-20hp-mower-gearbox","8":"product_tag-compact-pto-gearbox","9":"product_tag-flail-mower-gearbox","10":"product_tag-high-ratio-gearbox","11":"product_tag-light-duty-mower-transmission","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/product\/1437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/comments?post=1437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/media\/1403"}],"wp:attachment":[{"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/media?parent=1437"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/product_brand?post=1437"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/product_cat?post=1437"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mowergearbox.top\/pt\/wp-json\/wp\/v2\/product_tag?post=1437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}