{"id":1450,"date":"2026-03-26T07:45:03","date_gmt":"2026-03-26T07:45:03","guid":{"rendered":"https:\/\/mowergearbox.top\/product\/ep-rc51-lawn-mower-gearbox\/"},"modified":"2026-03-26T07:45:12","modified_gmt":"2026-03-26T07:45:12","slug":"ep-rc51-lawn-mower-gearbox","status":"publish","type":"product","link":"https:\/\/mowergearbox.top\/nl\/product\/ep-rc51-lawn-mower-gearbox\/","title":{"rendered":"EP-RC51 Lawn Mower Gearbox"},"content":{"rendered":"
\n
\n<\/p>\n

EP-RC51 \u2014 Engineered for Australian & Global Farming Conditions<\/h2>\n

De EP-RC51<\/strong> from Ever-power Australia Mower Gearbox Co.,Ltd.<\/a> is a field-proven right-angle gearbox built for rotary mower and brush cutter applications. Its 30 HP<\/strong> capacity and hardened bevel gears keep your operation running efficiently from dawn to dusk, season after season.<\/p>\n

\"EP-RC51<\/div>\n

📈 EP-RC51 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>\nSpecificatie<\/th>\n<\/tr>\n<\/thead>\n
Modelnummer<\/td>\nEP-RC51<\/td>\n<\/tr>\n
Versnellingsbaktype<\/td>\nRotary Cutter Gearbox<\/td>\n<\/tr>\n
Overbrengingsverhouding(en)<\/td>\n1:1.47 \/ 1:1.93<\/td>\n<\/tr>\n
Tandconfiguratie<\/td>\n22\/15, 29\/15<\/td>\n<\/tr>\n
Tandwielmodule<\/td>\n5.08 \/ 4.0<\/td>\n<\/tr>\n
Nominaal vermogen<\/td>\n30 HP<\/td>\n<\/tr>\n
Invoersnelheid<\/td>\n540 toeren per minuut<\/td>\n<\/tr>\n
Invoer-\/uitvoeras<\/td>\nSpline \/ Taper spline<\/td>\n<\/tr>\n
Nettogewicht<\/td>\n29 Kg<\/td>\n<\/tr>\n
Tandwielmateriaal<\/td>\n20CrMnTi gelegeerd staal, gecarburiseerd en gehard HRC 58-62<\/td>\n<\/tr>\n
Behuizingsmateriaal<\/td>\nGrijs gietijzer (HT200\/HT250)<\/td>\n<\/tr>\n
Verzegeling Bescherming<\/td>\nMeervoudige NBR\/FKM-oliekeerringen, IP65+-geclassificeerd<\/td>\n<\/tr>\n
Smering<\/td>\nSAE 80W-90 of 85W-140 EP tandwielolie<\/td>\n<\/tr>\n
Oppervlaktebehandeling<\/td>\nE-coat primer + polyester poedercoating, rode afwerking<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u2b50 Belangrijkste kenmerken en technische voordelen<\/h2>\n
\n
\n

🔄<\/p>\n

FKM Viton High-Temperature Seals<\/h4>\n

Fluoroelastomer shaft seals rated from -25 \u00b0C to +200 \u00b0C, maintaining leak-free performance through the extreme seasonal temperature swings encountered in all-weather farming.<\/p>\n<\/div>\n

\n

🔨<\/p>\n

Sub-180 mm Hub Profile<\/h4>\n

Slim vertical envelope allows close disc spacing for continuous, overlap-free cutting \u2014 critical for clean swath formation in thick alfalfa and mixed-grass stands.<\/p>\n<\/div>\n

\n

🌡<\/p>\n

Self-Contained Bearing Cartridges<\/h4>\n

Pre-loaded, pre-lubricated cartridge bearings drop in for rapid field replacement, slashing unplanned downtime from bearing failures by up to 70%.<\/p>\n<\/div>\n

\n

🛠<\/p>\n

Synthetic PAO Fill, -40 to +150 \u00b0C<\/h4>\n

Factory-filled with polyalphaolefin gear oil maintaining viscosity stability from arctic cold starts to sustained high-temperature tropical operation without degradation.<\/p>\n<\/div>\n

\n

🔬<\/p>\n

Through-Hardened Spur Gear Train<\/h4>\n

HRC 56-60 alloy steel spur gears designed for the high-impact reversing loads encountered during aggressive rotary tiller soil engagement.<\/p>\n<\/div>\n

\n

⚖<\/p>\n

3\u00d7 Peak Torque Output Capacity<\/h4>\n

Oversized output shaft rated for transient torques three times nominal, absorbing the repeated shock loads when tiller blades strike buried rocks and roots.<\/p>\n<\/div>\n<\/div>\n

\"Mower<\/div>\n

\ud83d\udd27 Compatibiliteit en kruisverwijzing van apparatuur<\/h2>\n
\n

🔄 Cross-Reference Compatibility for EP-RC51<\/h3>\n

The EP-RC51 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:<\/p>\n

Bush Hog • Kioti • Vicon • Bomford • Valtra • Yanmar • Lovol • New Holland<\/p>\n

Disclaimer: De bovenstaande merknamen worden uitsluitend vermeld ter identificatie van de compatibiliteit. Ever-power Australia Mower Gearbox Co.,Ltd. is niet gelieerd aan, onderschreven door of geautoriseerd door een van de vermelde fabrikanten. Alle handelsmerken behoren toe aan hun respectievelijke eigenaren.<\/p>\n<\/div>\n

\ud83d\udcda Gids voor het kiezen van een versnellingsbak<\/h2>\n

The correct gearbox specification depends on your tractor, implement, and field conditions. Evaluate these factors for the EP-RC51:<\/p>\n

\n\ud83d\udccc Standaardcatalogus versus specificaties op maat<\/summary>\n
The EP-RC51 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-RC51 features Spline \/ Taper spline 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
\n📌 Weight and Mounting Considerations<\/summary>\n
At 29 Kg, the EP-RC51 is designed for compact and sub-compact tractor implements. 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.<\/div>\n<\/details>\n
\n\ud83d\udccc Afstemming van de overbrengingsverhouding op de snelheid van de bladpunt<\/summary>\n
For the EP-RC51 with ratio(s) 1:1.47 \/ 1:1.93, 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 \u00f7 ratio. Multiply by blade diameter to get tip speed.<\/div>\n<\/details>\n
\n\ud83d\udccc Vermogensclassificatie afstemmen op aftakasvermogen (PTO) van de tractor<\/summary>\n
The EP-RC51 is rated at 30 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

\ud83c\udf3e Typische toepassingsscenario's<\/h2>\n
\n
\n

🌾 Forestry site preparation and plantation row clearing<\/p>\n<\/div>\n

\n

🚘 Stubble incorporation and green manure tillage<\/p>\n<\/div>\n

\n

🌱 Municipal park and recreational reserve mowing<\/p>\n<\/div>\n

\n

⛰ Silage paddock management and pasture renovation<\/p>\n<\/div>\n

\n

🌳 Construction site vegetation clearing and preparation<\/p>\n<\/div>\n<\/div>\n

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

\ud83d\udee0 Installatie- en configuratiehandleiding<\/h2>\n
    \n
  1. Voordat u op vol vermogen gaat werken, doorloop een geleidelijke inloopperiode: 30 minuten op half gas, vervolgens 30 minuten op driekwart gas, voordat u het volledige aftakastoerental inschakelt.<\/li>\n
  2. Controleer met een liniaal of de montageplaat van het werktuig vlak is. Eventuele krommingen van meer dan 0,5 mm moeten worden gecorrigeerd voordat de nieuwe versnellingsbak wordt gemonteerd.<\/li>\n
  3. Gebruik Nord-Lock-ringen of schroefdraadborgmiddel op alle bevestigingsbouten om losraken door trillingen tijdens gebruik te voorkomen.<\/li>\n
  4. Run the gearbox at no load for 5-10 minutes, then shut down and re-check oil level \u2014 new seals and bearings often absorb a small amount of initial oil.<\/li>\n
  5. Clean the implement mounting surface thoroughly, removing all rust, old gasket material, paint flakes, and debris that could prevent flush contact with the gearbox flange.<\/li>\n
  6. 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.<\/li>\n
  7. Ensure the PTO shaft has at least 50% spline overlap in all operating positions. Inadequate overlap causes rapid spline wear and potential shaft separation.<\/li>\n<\/ol>\n

    \u2753 Veelgestelde vragen<\/h2>\n
    \n
    \n❓ What PTO shaft should I pair with this gearbox?<\/summary>\n
    \n

    Use a standard agricultural PTO shaft rated for your tractor HP output with the matching spline profile. We strongly recommend shafts with shear bolt or friction clutch protection to prevent gearbox damage from sudden overloads.<\/p>\n<\/div>\n<\/details>\n

    \n❓ How does your pricing compare to genuine OEM parts?<\/summary>\n
    \n

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

    \n❓ What gear oil specification does this gearbox require?<\/summary>\n
    \n

    Use SAE 80W-90 or SAE 85W-140 GL-5 extreme-pressure gear oil under normal conditions. For sub-zero climates below -20 \u00b0C, a synthetic 75W-90 ensures proper cold-start flow. Always check the sight glass or dipstick before each shift.<\/p>\n<\/div>\n<\/details>\n

    \n❓ Which tractor brands are compatible?<\/summary>\n
    \n

    Our gearboxes use standard PTO connections (1 3\/8″ 6-spline or 1 3\/4″ 20-spline) compatible with virtually every brand \u2014 John Deere, Kubota, Massey Ferguson, New Holland, Case IH, Kioti, Mahindra, and more.<\/p>\n<\/div>\n<\/details>\n

    \n\u2753 Hoeveel lawaai maakt deze versnellingsbak tijdens gebruik?<\/summary>\n
    \n

    Onze spiraalvormige tandwieloverbrengingen produceren 72-78 dB(A) op 1 meter afstand onder nominale belasting \u2013 aanzienlijk stiller dan alternatieven met rechte tandwieloverbrenging (doorgaans 82-88 dB). Gebruikers merken een merkbare vermindering van het geluid van de tandwielen.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

    \u2b50 Klantenrecensies en praktijkverslagen<\/h2>\n
    <\/p>\n
    <\/div>\n
    \n
    \n

    Colin P.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 Tasmania, Australia<\/p>\n

    We hebben dit apparaat direct vergeleken met een concurrerend model. Dit apparaat is stiller, blijft koeler en de olie bleef gedurende meer dan 200 uur schoon.<\/p>\n<\/div>\n

    \n
    \n

    Ian F.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 Otago, New Zealand<\/p>\n

    First purchase from this manufacturer and I am thoroughly impressed. Build quality, documentation, and support were all top-notch.<\/p>\n<\/div>\n

    \n
    \n

    Henri D.<\/p>\n

    ★★★★★<\/p>\n<\/div>\n

    📍 Normandy, France<\/p>\n

    After comparing specifications across five brands, this offered the best combination of materials, weight, and price. No regrets.<\/p>\n<\/div>\n

    \n
    \n

    Yusuf A.<\/p>\n

    ★★★★☆<\/p>\n<\/div>\n

    📍 Konya, Turkey<\/p>\n

    Fitted to my brush hog last season. Over 400 hours and counting \u2014 zero leaks, minimal noise. Excellent value for a professional-grade unit.<\/p>\n<\/div>\n

    \n
    \n

    Tom W.<\/p>\n

    ★★★★☆<\/p>\n<\/div>\n

    \ud83d\udccd Iowa, Verenigde Staten<\/p>\n

    Running it on a 55-70 HP tractor through rocky paddocks. Handles rocks and rough ground without complaint. Very impressed with the build.<\/p>\n<\/div>\n<\/div>\n

    \"Agricultural<\/div>\n

    ⚖ EP-RC51 vs. Low-Cost Alternatives<\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Functie<\/th>\nEP-RC51 (Ever-power)<\/th>\nGeneriek \/ Goedkoop alternatief<\/th>\n<\/tr>\n<\/thead>\n
    Bearing Installation<\/td>\n✔ Interference Fit via Induction Heating<\/td>\n✘ Press Fit, Risk of Spinning-In-Bore<\/td>\n<\/tr>\n
    Bearing Preload<\/td>\n✔ Precision Shimmed, Zero End-Play<\/td>\n✘ No Preload Adjustment, Excessive Play<\/td>\n<\/tr>\n
    Gasket System<\/td>\n✔ Fluorocarbon O-Ring, No Re-Torque Needed<\/td>\n✘ Paper Gasket, Requires Annual Re-Torque<\/td>\n<\/tr>\n
    Lubrication System<\/td>\n✔ Splash + Directional Baffles, Full Coverage<\/td>\n✘ Basic Splash Only, Uneven Distribution<\/td>\n<\/tr>\n
    Housing<\/td>\n✔ Ductile Cast Iron or HT250 Grey Iron, 12-14mm Wall<\/td>\n✘ Thin-Wall Recycled Cast Iron, 8mm Wall<\/td>\n<\/tr>\n
    Surface Finish<\/td>\n✔ E-Coat Primer + Powder Coat, 80\u03bcm Total<\/td>\n✘ Spray Paint, 30-40\u03bcm, Chips Within Months<\/td>\n<\/tr>\n
    Noise Level<\/td>\n✔ 72-78 dB at 1m, Spiral Bevel Design<\/td>\n✘ 82-88 dB at 1m, Straight Bevel Design<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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

    \n\"Heavy-Duty<\/p>\n
    \n

    Heavy-Duty PTO Drive Lines<\/p>\n

    Wide-angle, constant-velocity PTO shafts for demanding high-HP applications.<\/p>\n<\/div>\n

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

    \n

    Disc Mower Cutter Bars<\/p>\n

    Replacement cutter bar assemblies and disc modules for all major mower brands.<\/p>\n<\/div>\n

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

    \n

    Agricultural Chains & Pulleys<\/p>\n

    Roller chains, sprockets, and V-belt pulleys for auxiliary drives and conveyors.<\/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-RC51 gearboxes.<\/p>\n<\/div>\n

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

    Quality assurance is embedded in every step of EP-RC51 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.<\/p>\n

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

    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 \u2014 from raw steel procurement to finished-product testing \u2014 processes over 4100 tonnes of alloy steel annually. Our ISO 9001:2015-certified factory employs 260 skilled technicians and engineers, each contributing to our industry-leading 98.5% on-time delivery rate and less than 0.3% field return rate.<\/p>\n

    \"PTO<\/div>\n
    \n

    📞 Get Your EP-RC51 Quote Today<\/h3>\n

    Whether you need a single EP-RC51 replacement or a container load for your production line, we deliver. Reach out to our sales team for volume pricing and priority lead times.<\/p>\n

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

    The EP-RC51 is a 30 HP dual-ratio gearbox weighing 29 kg with both spline and taper-spline output options. Farmers looking for a rugged, no-frills replacement gearbox for 5-foot and 6-foot rotary cutters find the RC51 delivers the right balance of build quality, versatility, and value.<\/p>","protected":false},"featured_media":1399,"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":[3085,3154,3153,3151,3152],"class_list":{"0":"post-1450","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mower-gearbox","7":"product_tag-30hp-rotary-cutter-gearbox","8":"product_tag-agricultural-bevel-gear-drive","9":"product_tag-compact-lawn-mower-gearbox","10":"product_tag-dual-ratio-pto-gearbox","11":"product_tag-spline-output-mower-gearbox","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/product\/1450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/comments?post=1450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/media\/1399"}],"wp:attachment":[{"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/media?parent=1450"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/product_brand?post=1450"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/product_cat?post=1450"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mowergearbox.top\/nl\/wp-json\/wp\/v2\/product_tag?post=1450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}