{"id":1972,"date":"2026-03-23T08:43:34","date_gmt":"2026-03-23T08:43:34","guid":{"rendered":"https:\/\/ptogearbox.xyz\/product\/ep-01-768-extra-heavy-duty-lawn-mower-pto-gearbox\/"},"modified":"2026-03-23T08:43:35","modified_gmt":"2026-03-23T08:43:35","slug":"ep-01-768-extra-heavy-duty-lawn-mower-pto-gearbox","status":"publish","type":"product","link":"https:\/\/ptogearbox.xyz\/ar\/product\/ep-01-768-extra-heavy-duty-lawn-mower-pto-gearbox\/","title":{"rendered":"EP-01-768 Extra Heavy-Duty Lawn Mower PTO Gearbox"},"content":{"rendered":"
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EP-01-768 Extra Heavy-Duty Lawn Mower PTO Gearbox \u2014 Precision PTO Gearbox for Agricultural Implements<\/h2>\n

The EP-01-768 is a precision-engineered Extra Heavy-Duty Lawn Mower PTO Gearbox designed for demanding agricultural operations. Built with spiral bevel gears and a rugged ductile cast iron housing, this gearbox delivers reliable power transmission at a 1:1.93 \/ 1:1 gear ratio with up to 150HP capacity.<\/p>\n

\"EP-01-768<\/p>\n

📋 EP-01-768 Technical Specifications<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
\u0646\u0645\u0648\u0630\u062c<\/strong><\/td>\nEP-01-768 (EP-01-768, EP-01-770)<\/td>\n<\/tr>\n
\u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633<\/strong><\/td>\n1:1.93 \/ 1:1<\/td>\n<\/tr>\n
Gear Teeth<\/strong><\/td>\n23\/12, 22\/22<\/td>\n<\/tr>\n
Gear Module<\/strong><\/td>\n8<\/td>\n<\/tr>\n
Rated Power (HP)<\/strong><\/td>\n150<\/td>\n<\/tr>\n
Rated Input Speed<\/strong><\/td>\n540 RPM<\/td>\n<\/tr>\n
Input\/Output<\/strong><\/td>\n1 3\/4 Z20 \/ Taper spline<\/td>\n<\/tr>\n
Gear Material<\/strong><\/td>\n20CrMnTi Alloy Steel, Carburized & Quenched (58-62 HRC)<\/td>\n<\/tr>\n
\u0645\u0648\u0627\u062f \u0628\u0646\u0627\u0621 \u0627\u0644\u062a\u063a\u0644\u064a\u0641<\/strong><\/td>\nDuctile Cast Iron<\/td>\n<\/tr>\n
Bearings<\/strong><\/td>\nTapered Roller Bearings<\/td>\n<\/tr>\n
Seals<\/strong><\/td>\nDouble-Lip NBR Oil Seals with Dust Excluder<\/td>\n<\/tr>\n
Net Weight<\/strong><\/td>\n73 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

⭐ Key Features & Engineering Advantages<\/h3>\n
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📈 Multiple Gear Ratio Options<\/h4>\n

Available in multiple gear ratio configurations to match different blade tip speed and torque requirements \u2014 from light grass trimming to heavy brush cutting.<\/p>\n<\/div>\n

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⚙ Hardened Spiral Bevel Gears<\/h4>\n

20CrMnTi alloy steel gears with carburizing and quenching heat treatment achieving 58-62 HRC surface hardness, ensuring over 3,000 hours of continuous mowing service before first major maintenance.<\/p>\n<\/div>\n

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🛡 Ductile Cast Iron Housing<\/h4>\n

QT450-10 ductile cast iron housing with tensile strength exceeding 450 MPa \u2014 resists impact from rocks, stumps, and debris encountered during mowing operations. Outlasts aluminum in heavy-duty applications by 3x.<\/p>\n<\/div>\n

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💧 IP65 Dust & Moisture Sealed<\/h4>\n

Double-lip NBR oil seals with dust excluder design rated IP65 keep contaminants out and lubricant in \u2014 critical for gearboxes operating in dusty, wet grass-cutting environments.<\/p>\n<\/div>\n

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⚡ 96% Transmission Efficiency<\/h4>\n

Precision-lapped spiral bevel gear tooth profiles minimize friction losses, delivering 96%+ mechanical efficiency \u2014 translating to lower fuel consumption and reduced tractor PTO load during extended mowing sessions.<\/p>\n<\/div>\n

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🔧 Drop-In Replacement Compatibility<\/h4>\n

Mounting bolt patterns and shaft dimensions are engineered to match or replace major aftermarket and OEM mower gearbox specifications, enabling quick swap-outs without modification. (Brand names referenced for fitment only \u2014 not trademark claims.)<\/em><\/p>\n<\/div>\n<\/div>\n

🔄 Compatibility & Fitment Information<\/h3>\n

The EP-01-768 is designed with standard industry mounting dimensions and shaft specifications, making it a direct replacement for gearboxes found on many popular agricultural implements. Compatible implement brands include (referenced for cross-referencing purposes only \u2014 these are not trademark claims):<\/p>\n

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Bush Hog<\/span>
\nJohn Deere<\/span>
\nMassey Ferguson<\/span>
\nLand Pride<\/span>
\nWoods<\/span>
\nRhino<\/span>
\nKing Kutter<\/span>
\nAgri Supply<\/span>
\nToro<\/span>
\nBefco<\/span>\n<\/div>\n

Disclaimer: Brand names are listed solely for cross-reference and compatibility identification. Ever-power Australia PTO Gearbox Co.,Ltd. is not affiliated with or endorsed by the above brands.<\/p>\n

🔎 Selection & Sizing Guide<\/h3>\n

Selecting the correct PTO gearbox for your rotary mower requires matching several key parameters. Use this guide to determine if the EP-01-768 is your ideal fit:<\/p>\n

\n⚙ Matching Gear Ratio to Application<\/summary>\n
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1:1 to 1:1.5 ratio<\/strong> \u2014 Minimal speed reduction; used when the implement blade\/tine speed should closely match PTO speed. Common for finishing mowers and light-duty applications.<\/p>\n

1:1.5 to 1:2 ratio<\/strong> \u2014 Moderate torque increase with proportional speed decrease. Suitable for standard rotary cutters, medium-duty mowers, and general-purpose implements.<\/p>\n

1:2.5 to 1:3+ ratio<\/strong> \u2014 High torque multiplication for heavy loads. Essential for rotary cultivators, post hole diggers, and brush cutters working in dense material.<\/p>\n<\/div>\n<\/details>\n

\n⚡ Matching Tractor HP to Gearbox Power Rating<\/summary>\n
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Always select a gearbox with a rated power (HP) equal to or greater than the maximum PTO output of your tractor. Running a gearbox beyond its rated power causes overheating, accelerated gear wear, and premature failure. As a best practice, maintain a 10-20% safety margin above your actual operating load.<\/p>\n<\/div>\n<\/details>\n

\n🔄 540 RPM vs 1000 RPM \u2014 Which PTO Speed?<\/summary>\n
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540 RPM PTO<\/strong> is the standard for most agricultural implements under 100HP. The EP-01-768 is designed for 540 RPM input. 1000 RPM PTO<\/strong> is used on higher-horsepower tractors (typically 75HP+) and requires a gearbox specifically rated for that speed. Do not connect a 540 RPM gearbox to a 1000 RPM PTO without a speed adapter.<\/p>\n<\/div>\n<\/details>\n

\n🛡 Aluminum vs Cast Iron Housing<\/summary>\n
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Aluminum<\/strong>: Best for compact tractors under 25HP, coastal\/humid environments, and applications where weight matters (finishing mowers, small rotary cutters). Excellent heat dissipation and corrosion resistance.<\/p>\n

Cast Iron<\/strong>: Required for medium-to-heavy duty applications above 25HP. Superior shock resistance and structural rigidity for brush cutting, heavy mowing, cultivating, and post hole digging.<\/p>\n<\/div>\n<\/details>\n

\n🔧 Standard vs Custom Gearbox<\/summary>\n
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Our standard models cover 90% of common agricultural gearbox applications with industry-standard mounting and shaft dimensions. For OEM manufacturers or unique implement designs requiring non-standard ratios, shaft configurations, or mounting patterns, we offer full custom manufacturing with MOQ as low as 50 units. Contact our engineering team<\/a> to discuss your custom requirements.<\/p>\n<\/div>\n<\/details>\n

🌱 Typical Application Scenarios<\/h3>\n

\"EP-01-768<\/p>\n

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Pasture & Paddock Mowing<\/h4>\n

Maintains grazing land at optimal grass height for livestock across large pastoral properties.<\/p>\n<\/div>\n

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Roadside & Verge Cutting<\/h4>\n

Municipal and contractor mowing of highway shoulders, medians, and public land verges.<\/p>\n<\/div>\n

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Orchard Floor Management<\/h4>\n

Under-canopy mowing in fruit orchards to control weed competition and facilitate harvest access.<\/p>\n<\/div>\n

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Brush & Scrub Clearing<\/h4>\n

Heavy rotary cutting of woody brush, saplings, and overgrown vegetation on reclaimed land.<\/p>\n<\/div>\n<\/div>\n

🛠 Installation & Setup Guide<\/h3>\n

Follow these steps to install the EP-01-768 on your implement. Always refer to the included instruction manual for model-specific torque values and safety precautions.<\/p>\n

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  1. Disconnect the PTO shaft from the tractor and secure the mower deck on a flat, stable surface. Ensure the tractor engine is off and PTO is disengaged.<\/li>\n
  2. Remove the old gearbox by unbolting the mounting flange (typically 4 or 6 bolts). Note the orientation of input and output shafts before removal.<\/li>\n
  3. Clean the mounting surface on the mower deck thoroughly. Remove any old gasket material, dirt, or corrosion to ensure a flat, sealed mating surface.<\/li>\n
  4. Position the new EP-01-768 gearbox onto the mounting flange, aligning bolt holes. Insert mounting bolts hand-tight first, then torque to the specification in the installation manual (typically 45-65 Nm).<\/li>\n
  5. Connect the PTO drive shaft to the gearbox input shaft. Ensure the spline engagement is complete and the shear bolt is correctly installed.<\/li>\n
  6. Check that the gearbox oil level is at the level plug. Top up with SAE 90 gear oil if necessary.<\/li>\n
  7. Run the gearbox at low PTO speed for 5 minutes without load to verify smooth operation, correct rotation direction, and absence of unusual noise or vibration.<\/li>\n<\/ol>\n

    ❓ Frequently Asked Questions<\/h3>\n
    \n
    \nHow often should I change the gearbox oil?<\/summary>\n
    \n

    Initial oil change after the first 50 hours of operation, then every 200-250 operating hours or annually \u2014 whichever comes first. Check oil level before each use session and top up if needed.<\/p>\n<\/div>\n<\/details>\n

    \nCan this gearbox run on a 1000 RPM PTO?<\/summary>\n
    \n

    No. This gearbox is rated for 540 RPM PTO input. Running at 1000 RPM will exceed the gear design speed, cause overheating, and void the warranty. If your tractor has a 1000 RPM PTO, use a PTO speed reducer adapter.<\/p>\n<\/div>\n<\/details>\n

    \nWhat is the shear bolt specification?<\/summary>\n
    \n

    The standard shear bolt is Grade 4.8 (M10 x 30mm). Replacement shear bolts are included with purchase. Never substitute with higher-grade bolts as this defeats the overload protection function.<\/p>\n<\/div>\n<\/details>\n

    \nDoes this gearbox fit my specific mower brand?<\/summary>\n
    \n

    Our gearboxes are manufactured to match common industry-standard mounting patterns and shaft specifications. Share your current gearbox model number and mower brand with our team for a confirmed fitment check.<\/p>\n<\/div>\n<\/details>\n

    \nWhat warranty is provided?<\/summary>\n
    \n

    Every EP gearbox comes with a 12-month limited warranty covering manufacturing defects in materials and workmanship under normal operating conditions. Extended warranty options are available for fleet and dealer customers.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

    💬 Customer Reviews & Field Reports<\/h3>\n
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    \n
    \n\n<\/div>\n
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    ★★★★★<\/div>\n

    “We operate 12 mowers on our municipal fleet. Switched to EP gearboxes last season and reduced our maintenance downtime by 30%. Outstanding value for professional use.”<\/p>\n

    \u2014 Klaus W.<\/span>, Bavaria, Germany<\/p>\n<\/div>\n

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    ★★★★★<\/div>\n

    “Best PTO gearbox I have used in 15 years of farming. The gear teeth finish is very good and it runs cool even in 45\u00b0C summer heat. Highly recommend to other Indian farmers.”<\/p>\n

    \u2014 Rajesh P.<\/span>, Punjab, India<\/p>\n<\/div>\n

    \n
    ★★★★☆<\/div>\n

    “Bought two units for our sheep station mowers. Good quality build, shipped well-packed. Fitment was exact match for our existing setup. Will order again.”<\/p>\n

    \u2014 Tom H.<\/span>, Canterbury, New Zealand<\/p>\n<\/div>\n

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    ★★★★★<\/div>\n

    “Replaced the factory gearbox on my 6-foot rotary cutter with the EP model. Runs noticeably smoother and quieter. Already done 400 hours on tough coastal grass \u2014 zero issues. Shipping to Aus was faster than expected too.”<\/p>\n

    \u2014 Mark T.<\/span>, Queensland, Australia<\/p>\n<\/div>\n

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    ★★★★★<\/div>\n

    “Excellent gearbox \u2014 perfectly matched the bolt pattern on my European mower. The casting quality impressed me; clearly a step up from the cheap replacements I tried before.”<\/p>\n

    \u2014 Jean-Pierre L.<\/span>, Normandy, France<\/p>\n<\/div>\n

    📈 EP-01-768 vs Economy Gearboxes \u2014 Head-to-Head Comparison<\/h3>\n

    When comparing the EP-01-768 against lower-cost alternatives, the differences become clear in materials, engineering tolerances, and long-term durability:<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n\n
    Feature<\/th>\nEP-01-768 (Ever-power)<\/th>\nEconomy Alternative<\/th>\n<\/tr>\n<\/thead>\n
    Gear Material<\/td>\n20CrMnTi Alloy Steel (58-62 HRC)<\/td>\n40Cr or plain carbon steel (45-50 HRC)<\/td>\n<\/tr>\n
    Heat Treatment<\/td>\nCarburizing + Quenching + Tempering<\/td>\nSurface hardening only<\/td>\n<\/tr>\n
    Housing<\/td>\nDuctile Cast Iron (tensile > 450 MPa)<\/td>\nGrey cast iron or recycled aluminum<\/td>\n<\/tr>\n
    Bearings<\/td>\nTapered roller bearings (major brand)<\/td>\nDeep groove ball bearings (unbranded)<\/td>\n<\/tr>\n
    Seals<\/td>\nDouble-lip NBR\/Viton with dust excluder<\/td>\nSingle-lip generic rubber seal<\/td>\n<\/tr>\n
    Transmission Efficiency<\/td>\n96%+<\/td>\n88-92%<\/td>\n<\/tr>\n
    Service Life (estimated)<\/td>\n3,000+ hours<\/td>\n800-1,200 hours<\/td>\n<\/tr>\n
    Warranty<\/td>\n12 months<\/td>\n3-6 months or none<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    🔗 Related Products & Accessories<\/h3>\n

    \"PTO<\/p>\n

    \n
    \n

    PTO Drive Shafts<\/p>\n

    Wide angle, telescoping, and standard PTO shafts with shear bolt and slip clutch protection.<\/p>\n<\/div>\n

    \n

    Replacement Gears & Bearings<\/p>\n

    OEM-quality spiral bevel gear sets, tapered roller bearings, and oil seal kits for field repairs.<\/p>\n<\/div>\n

    \n

    Sprockets, Pulleys & Chains<\/p>\n

    Agricultural roller chain, sprockets, V-belt pulleys, and timing belt pulleys for implement drives.<\/p>\n<\/div>\n

    \n

    Custom OEM Gearboxes<\/p>\n

    Custom gear ratios, shaft configurations, and housing designs for implement manufacturers (MOQ 50+).<\/p>\n<\/div>\n<\/div>\n

    ➔ Browse our full product catalog<\/a><\/p>\n

    🏆 Certifications & Quality Standards<\/h3>\n
    \n
    \n

    ISO 9001:2015 Certified<\/h4>\n

    Our manufacturing facility operates under a certified ISO 9001:2015 quality management system, ensuring consistent product quality from raw material inspection through final testing.<\/p>\n<\/div>\n

    \n

    Material Test Certificates<\/h4>\n

    Every batch of 20CrMnTi gear steel is accompanied by a mill certificate verifying chemical composition and mechanical properties. Hardness testing reports are available on request.<\/p>\n<\/div>\n

    \n

    100% Factory Tested<\/h4>\n

    Each gearbox undergoes run-in testing, noise measurement, and oil leak inspection before packaging. No unit ships without passing our final QC gate.<\/p>\n<\/div>\n<\/div>\n

    🏭 About Ever-power Australia PTO Gearbox Co.,Ltd.<\/h3>\n

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

    We are a specialist manufacturer of agricultural PTO gearboxes, drive shafts, and power transmission components with over 19 years of production experience. Our 3,800 m² facility houses CNC gear hobbing, grinding, and heat treatment lines capable of producing over 50,000 gearbox units annually. More than 95% of our production is exported to Europe, Australia, North America, and Asia, serving both aftermarket distributors and OEM implement manufacturers.<\/p>\n

    We offer full OEM and ODM services \u2014 from custom gear ratio engineering to private-label packaging. Our minimum order quantities start at just 50 units for custom specifications, and we maintain ready stock of popular models for immediate dispatch. Whether you need a single replacement gearbox or a container load for your distribution network, we deliver competitive pricing, consistent quality, and responsive technical support.<\/p>\n

    📞 Ready to Order the EP-01-768? Let’s Talk.<\/h3>\n
    \n

    Whether you need a single replacement unit or bulk OEM supply, our team is ready to assist with product selection, pricing, and fast international shipping. Contact us today for a free quote.<\/p>\n

    ✉ Request a Quote Now<\/a><\/p>\n

    ➔ Visit our homepage for more products<\/a><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Engineered for demanding field work, the EP-01-768 Extra Heavy-Duty Lawn Mower PTO Gearbox<\/strong> provides dependable right-angle power transmission from the tractor PTO shaft to rotary agricultural implements. With a 1:1.93 \/ 1:1<\/strong> gear ratio, 150 HP<\/strong> capacity, and 540 RPM<\/strong> input, it meets the needs of commercial farmers, property managers, and hire-fleet operators who require minimal downtime. Spiral bevel gears, hardened to 58-62 HRC, run in a sealed housing with tapered roller bearings for smooth, efficient operation season after season.<\/p>","protected":false},"featured_media":1934,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[1718],"product_tag":[1787,1788,1790,1789,1791],"class_list":{"0":"post-1972","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lawn-mower-gearboxes","7":"product_tag-150hp-pto-gearbox","8":"product_tag-extra-heavy-duty-mower-gearbox","9":"product_tag-high-power-agricultural-drive","10":"product_tag-industrial-rotary-cutter-gearbox","11":"product_tag-large-tractor-gearbox","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ptogearbox.xyz\/ar\/wp-json\/wp\/v2\/product\/1972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptogearbox.xyz\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptogearbox.xyz\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptogearbox.xyz\/ar\/wp-json\/wp\/v2\/comments?post=1972"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptogearbox.xyz\/ar\/wp-json\/wp\/v2\/media\/1934"}],"wp:attachment":[{"href":"https:\/\/ptogearbox.xyz\/ar\/wp-json\/wp\/v2\/media?parent=1972"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptogearbox.xyz\/ar\/wp-json\/wp\/v2\/product_cat?post=1972"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptogearbox.xyz\/ar\/wp-json\/wp\/v2\/product_tag?post=1972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}