{"id":2012,"date":"2026-03-23T08:50:26","date_gmt":"2026-03-23T08:50:26","guid":{"rendered":"https:\/\/ptogearbox.xyz\/product\/ep-01-725-post-hole-digger-pto-gearbox\/"},"modified":"2026-03-23T08:50:48","modified_gmt":"2026-03-23T08:50:48","slug":"ep-01-725-post-hole-digger-pto-gearbox","status":"publish","type":"product","link":"https:\/\/ptogearbox.xyz\/pl\/product\/ep-01-725-post-hole-digger-pto-gearbox\/","title":{"rendered":"EP-01-725 Post Hole Digger PTO Gearbox"},"content":{"rendered":"
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\n<\/p>\n

EP-01-725 Post Hole Digger PTO Gearbox \u2014 Precision PTO Gearbox for Agricultural Implements<\/h2>\n

Purpose-built for professional agricultural use, the EP-01-725 Post Hole Digger PTO Gearbox provides outstanding torque transfer through its spiral bevel gear train. The ductile cast iron construction ensures longevity under field conditions, with 3.18:1 ratio and 40HP power handling.<\/p>\n

\"EP-01-725<\/p>\n

📋 EP-01-725 Technical Specifications<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nSpecyfikacja<\/th>\n<\/tr>\n<\/thead>\n
Model<\/strong><\/td>\nEP-01-725<\/td>\n<\/tr>\n
Prze\u0142o\u017cenie<\/strong><\/td>\n3.18:1<\/td>\n<\/tr>\n
Z\u0119by przek\u0142adni<\/strong><\/td>\n11\/35<\/td>\n<\/tr>\n
Modu\u0142 przek\u0142adni<\/strong><\/td>\n5.08<\/td>\n<\/tr>\n
Moc znamionowa (KM)<\/strong><\/td>\n40<\/td>\n<\/tr>\n
Znamionowa pr\u0119dko\u015b\u0107 wej\u015bciowa<\/strong><\/td>\n540 obr.\/min<\/td>\n<\/tr>\n
Wej\u015bcie\/Wyj\u015bcie<\/strong><\/td>\nOptic axis<\/td>\n<\/tr>\n
Materia\u0142 przek\u0142adni<\/strong><\/td>\nStal stopowa 20CrMnTi, naw\u0119glana i hartowana (58-62 HRC)<\/td>\n<\/tr>\n
Materia\u0142 obudowy<\/strong><\/td>\n\u017beliwo sferoidalne<\/td>\n<\/tr>\n
Namiar<\/strong><\/td>\n\u0141o\u017cyska sto\u017ckowe<\/td>\n<\/tr>\n
Foki<\/strong><\/td>\nDwuwargowe uszczelki olejowe NBR z odpylaczem<\/td>\n<\/tr>\n
Waga netto<\/strong><\/td>\n28 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u2b50 G\u0142\u00f3wne cechy i zalety in\u017cynieryjne<\/h3>\n
\n
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💥 Thrust Bearing Protection<\/h4>\n

Oversized angular contact thrust bearings absorb the significant axial loads generated during deep boring (up to 1.5m depth), protecting gear mesh alignment and extending service life.<\/p>\n<\/div>\n

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🌡️ Field-Serviceable Design<\/h4>\n

Split housing construction with external drain and fill plugs allows lubricant changes and seal replacement in the field without removing the gearbox from the implement.<\/p>\n<\/div>\n

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📈 Multiple Mounting Options<\/h4>\n

Compatible with both Category I and Category II three-point hitch post hole digger frames with standard bolt patterns.<\/p>\n<\/div>\n

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⚙ High-Ratio Spiral Bevel Gears<\/h4>\n

20CrMnTi alloy steel gears with deep carburizing to 60+ HRC surface hardness provide the extreme torque multiplication (3:1 to 4:1) needed to bore through compacted soil, clay, and rocky substrates.<\/p>\n<\/div>\n

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🛡 Thick-Wall Cast Iron Housing<\/h4>\n

Heavy-gauge QT500-7 ductile cast iron body with reinforced flanges designed to absorb the cyclic thrust and radial loads generated during earth auger boring operations.<\/p>\n<\/div>\n

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💧 Heavy-Duty Shaft Seals<\/h4>\n

Reinforced double-lip seals with integrated spring-loaded wipers prevent abrasive soil and mud from entering the gear chamber during vertical boring operations.<\/p>\n<\/div>\n<\/div>\n

\ud83d\udd04 Informacje o kompatybilno\u015bci i dopasowaniu<\/h3>\n

The EP-01-725 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

\n

Danuser<\/span>
\nShaver<\/span>
\nLowe<\/span>
\nAuger Torque<\/span>
\nDigga<\/span>
\nMcMillen<\/span>
\nGeneral Equipment<\/span>
\nAgKNX<\/span>\n<\/div>\n

Zastrze\u017cenie: Nazwy marek podano wy\u0142\u0105cznie w celu por\u00f3wnania i identyfikacji kompatybilno\u015bci. Firma Ever-power Australia PTO Gearbox Co.,Ltd. nie jest powi\u0105zana z powy\u017cszymi markami ani nie jest przez nie wspierana.<\/p>\n

\ud83d\udd0e Przewodnik po wyborze i rozmiarach<\/h3>\n

Choosing the right auger gearbox starts with understanding the relationship between gear ratio, output torque, and soil conditions. Evaluate the EP-01-725 against these criteria:<\/p>\n

\n\u2699 Dopasowanie prze\u0142o\u017cenia do zastosowania<\/summary>\n
\n

Stosunek 1:1 do 1:1,5<\/strong> \u2014 Minimalna redukcja pr\u0119dko\u015bci; stosowana, gdy pr\u0119dko\u015b\u0107 ostrza\/z\u0119b\u00f3w narz\u0119dzia powinna by\u0107 zbli\u017cona do pr\u0119dko\u015bci WOM. Typowe dla kosiarek wyka\u0144czaj\u0105cych i lekkich zastosowa\u0144.<\/p>\n

Stosunek 1:1,5 do 1:2<\/strong> \u2014 Umiarkowany wzrost momentu obrotowego z proporcjonalnym spadkiem pr\u0119dko\u015bci. Nadaje si\u0119 do standardowych kosiarek obrotowych, kosiarek o \u015bredniej mocy i narz\u0119dzi og\u00f3lnego zastosowania.<\/p>\n

Stosunek 1:2,5 do 1:3+<\/strong> \u2014 Wysokie wzmocnienie momentu obrotowego przy du\u017cych obci\u0105\u017ceniach. Niezb\u0119dne dla kultywator\u00f3w obrotowych, koparek do do\u0142k\u00f3w i podkaszarek pracuj\u0105cych w g\u0119stym materiale.<\/p>\n<\/div>\n<\/details>\n

\n\u26a1 Dopasowanie mocy ci\u0105gnika do mocy skrzyni bieg\u00f3w<\/summary>\n
\n

Zawsze wybieraj przek\u0142adni\u0119 o mocy znamionowej (KM) r\u00f3wnej lub wi\u0119kszej od maksymalnej mocy wyj\u015bciowej WOM Twojego ci\u0105gnika. Praca przek\u0142adni z moc\u0105 przekraczaj\u0105c\u0105 moc znamionow\u0105 powoduje przegrzewanie, przyspieszone zu\u017cycie przek\u0142adni i przedwczesn\u0105 awari\u0119. Zaleca si\u0119 zachowanie marginesu bezpiecze\u0144stwa 10-20% powy\u017cej rzeczywistego obci\u0105\u017cenia roboczego.<\/p>\n<\/div>\n<\/details>\n

\n\ud83d\udd04 540 obr.\/min czy 1000 obr.\/min \u2014 kt\u00f3ra pr\u0119dko\u015b\u0107 WOM?<\/summary>\n
\n

WOM 540 obr.\/min<\/strong> is the standard for most agricultural implements under 100HP. The EP-01-725 is designed for 540 RPM input. WOM 1000 obr.\/min<\/strong> jest stosowany w ci\u0105gnikach o wi\u0119kszej mocy (zazwyczaj 75 KM i wi\u0119cej) i wymaga skrzyni bieg\u00f3w specjalnie przystosowanej do tej pr\u0119dko\u015bci. Nie pod\u0142\u0105czaj skrzyni bieg\u00f3w 540 obr.\/min do WOM o pr\u0119dko\u015bci 1000 obr.\/min bez adaptera pr\u0119dko\u015bci.<\/p>\n<\/div>\n<\/details>\n

\n\ud83d\udee1 Obudowa aluminiowa kontra \u017celiwna<\/summary>\n
\n

Aluminium<\/strong>:Najlepszy do kompaktowych ci\u0105gnik\u00f3w o mocy poni\u017cej 25 KM, \u015brodowisk nadmorskich\/wilgotnych oraz zastosowa\u0144, w kt\u00f3rych waga ma znaczenie (kosiarki wyka\u0144czaj\u0105ce, ma\u0142e kosiarki obrotowe). Doskona\u0142e odprowadzanie ciep\u0142a i odporno\u015b\u0107 na korozj\u0119.<\/p>\n

Lane \u017celazo<\/strong>: Wymagane do zastosowa\u0144 o \u015bredniej i du\u017cej mocy powy\u017cej 25 KM. Doskona\u0142a odporno\u015b\u0107 na wstrz\u0105sy i sztywno\u015b\u0107 konstrukcyjna do koszenia krzew\u00f3w, intensywnego koszenia, uprawy roli i kopania do\u0142k\u00f3w.<\/p>\n<\/div>\n<\/details>\n

\n\ud83d\udd27 Standardowa a niestandardowa skrzynia bieg\u00f3w<\/summary>\n
\n

Nasze standardowe modele obejmuj\u0105 90% typowych zastosowa\u0144 przek\u0142adni rolniczych ze standardowymi w bran\u017cy wymiarami mocowania i wa\u0142u. Dla producent\u00f3w OEM lub nietypowych projekt\u00f3w maszyn wymagaj\u0105cych niestandardowych prze\u0142o\u017ce\u0144, konfiguracji wa\u0142u lub wzor\u00f3w mocowania, oferujemy pe\u0142n\u0105 produkcj\u0119 na zam\u00f3wienie, z minimalnym zam\u00f3wieniem minimalnym ju\u017c od 50 sztuk. Skontaktuj si\u0119 z naszym zespo\u0142em in\u017cynier\u00f3w<\/a> aby om\u00f3wi\u0107 Twoje niestandardowe wymagania.<\/p>\n<\/div>\n<\/details>\n

\ud83c\udf31 Typowe scenariusze zastosowa\u0144<\/h3>\n

\"EP-01-725<\/p>\n

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Soil Sampling<\/h4>\n

Deep soil core extraction for agronomic testing and environmental site assessment.<\/p>\n<\/div>\n

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Utility Pole Installation<\/h4>\n

Boring holes for power poles, telecommunications towers, and rural utility infrastructure.<\/p>\n<\/div>\n

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Fence Post Installation<\/h4>\n

Boring post holes for agricultural fencing across livestock properties and boundary perimeters.<\/p>\n<\/div>\n

\n

Tree & Vine Planting<\/h4>\n

Augering planting holes for orchard establishment, forestry planting, and vineyard trellising.<\/p>\n<\/div>\n<\/div>\n

\ud83d\udee0 Przewodnik instalacji i konfiguracji<\/h3>\n

Follow these steps to install the EP-01-725 on your implement. Always refer to the included instruction manual for model-specific torque values and safety precautions.<\/p>\n

    \n
  1. Attach the post hole digger frame to the tractor three-point hitch (Category I or II). Raise the frame and secure it in the vertical position.<\/li>\n
  2. Remove the old gearbox by unbolting the top flange from the digger frame. Support the gearbox weight during removal \u2014 pit digger gearboxes can weigh 19-59 kg.<\/li>\n
  3. Clean the frame mounting surface and inspect for cracks, worn bolt holes, or frame distortion.<\/li>\n
  4. Lift the new EP-01-725 gearbox into position and align the mounting bolt holes with the digger frame. Install bolts and torque to the specified value (typically 60-90 Nm).<\/li>\n
  5. Connect the PTO shaft to the gearbox input. Ensure the shear bolt is installed and spline engagement is complete.<\/li>\n
  6. Attach the auger bit to the output shaft. Verify the retaining pin or bolt is secure and the auger rotates freely without wobble.<\/li>\n
  7. Fill the gearbox with SAE 90 gear oil to the level plug. Lower the digger to the ground and run a test bore at low throttle to verify operation.<\/li>\n<\/ol>\n

    \u2753 Najcz\u0119\u015bciej zadawane pytania<\/h3>\n
    \n
    \nWhat causes the gearbox to stall during boring?<\/summary>\n
    \n

    Common causes: hitting solid rock or large roots, insufficient tractor PTO horsepower, dull auger bit teeth, or operating in waterlogged ground. Reduce feed pressure, sharpen or replace auger teeth, and ensure tractor HP matches the gearbox rated power.<\/p>\n<\/div>\n<\/details>\n

    \nWhat oil and maintenance does a pit digger gearbox need?<\/summary>\n
    \n

    Use SAE 90 or EP90 gear oil. Change after first 30 hours, then every 100 hours of boring operation. Inspect output shaft seal for soil ingress after every 20 boring hours and replace if worn.<\/p>\n<\/div>\n<\/details>\n

    \nWhat auger bit connection does the output shaft accept?<\/summary>\n
    \n

    Standard output accepts 2-inch (50.8mm) round shaft auger bits. Some models also offer hex output shaft options. Confirm your auger bit connection type before ordering.<\/p>\n<\/div>\n<\/details>\n

    \nCan I bore into rocky soil with this gearbox?<\/summary>\n
    \n

    Yes, within limits. Our pit digger gearboxes are designed for dense clay and moderate rock. For continuous boring in solid rock or heavily fractured stone, use our heavy-duty models (EP-01-084 or EP-2300058) rated at 50HP or above.<\/p>\n<\/div>\n<\/details>\n

    \nHow deep can I dig with this gearbox?<\/summary>\n
    \n

    Boring depth is limited by auger bit length, not the gearbox. Our gearboxes handle standard auger extensions for holes up to 1.5 meters deep in most soil types.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

    \ud83d\udcac Opinie klient\u00f3w i raporty terenowe<\/h3>\n
    \n
    \n
    \n\n<\/div>\n
    \n
    ★★★★★<\/div>\n

    “We use this for tree planting in forest restoration projects. The high gear ratio and smooth output make it ideal for precise boring in mountain soils.”<\/p>\n

    \u2014 Yuki T.<\/span>, Nagano, Japan<\/p>\n<\/div>\n

    \n
    ★★★★★<\/div>\n

    “Replaced our worn-out digger gearbox and the difference is night and day. The EP unit boring through our laterite soil with much less vibration. Great product.”<\/p>\n

    \u2014 Willem D.<\/span>, Mpumalanga, South Africa<\/p>\n<\/div>\n

    \n
    ★★★★★<\/div>\n

    “We bore 500+ fence post holes per year on our cattle station. This gearbox chews through our red clay soil without breaking a sweat. Much better build than the brand it replaced.”<\/p>\n

    \u2014 Shane O.<\/span>, Western Australia, Australia<\/p>\n<\/div>\n

    \n
    ★★★★★<\/div>\n

    “Used for planting 2,000 olive trees. The gearbox handled the rocky Tuscan hillside soil perfectly. Very smooth operation and the output shaft seal kept all dirt out.”<\/p>\n

    \u2014 Marco B.<\/span>, Tuscany, Italy<\/p>\n<\/div>\n

    \n
    ★★★★☆<\/div>\n

    “Strong gearbox \u2014 bored through heavy Midwest clay without stalling. The 3:1 ratio provides excellent auger torque. Solid purchase.”<\/p>\n

    \u2014 Robert J.<\/span>, Kansas, USA<\/p>\n<\/div>\n

    📈 EP-01-725 vs Economy Gearboxes \u2014 Head-to-Head Comparison<\/h3>\n

    Before selecting a PTO gearbox, compare the EP-01-725 specifications against common economy alternatives to see where the real differences lie:<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n\n
    Funkcja<\/th>\nEP-01-725 (Ever-power)<\/th>\nEconomy Alternative<\/th>\n<\/tr>\n<\/thead>\n
    Materia\u0142 przek\u0142adni<\/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
    Namiar<\/td>\nTapered roller bearings (major brand)<\/td>\nDeep groove ball bearings (unbranded)<\/td>\n<\/tr>\n
    Foki<\/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-01-725? 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":"

    Built for professional agricultural use, the EP-01-725 Post Hole Digger PTO Gearbox<\/strong> transfers tractor PTO power to rotary implements through precision-ground spiral bevel gears. Farmers, landscapers, and agricultural contractors rely on this gearbox for its 40 HP<\/strong> capacity, 3.18:1<\/strong> reduction ratio, and 540 obr.\/min<\/strong> rated input. The heat-treated alloy steel gears (58-62 HRC) and double-sealed bearing system ensure extended service life even under heavy loads. This unit fits standard PTO connections and common implement mounting patterns for quick, hassle-free installation.<\/p>","protected":false},"featured_media":1931,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[1951],"product_tag":[1972,1975,1973,1974,1976],"class_list":{"0":"post-2012","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-post-hole-digger-gearboxes","7":"product_tag-40hp-post-hole-digger-gearbox","8":"product_tag-heavy-fence-post-gearbox","9":"product_tag-high-ratio-auger-gearbox","10":"product_tag-pto-earth-digger-drive","11":"product_tag-tree-planting-auger-gearbox","13":"first","14":"instock","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ptogearbox.xyz\/pl\/wp-json\/wp\/v2\/product\/2012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptogearbox.xyz\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptogearbox.xyz\/pl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptogearbox.xyz\/pl\/wp-json\/wp\/v2\/comments?post=2012"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptogearbox.xyz\/pl\/wp-json\/wp\/v2\/media\/1931"}],"wp:attachment":[{"href":"https:\/\/ptogearbox.xyz\/pl\/wp-json\/wp\/v2\/media?parent=2012"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptogearbox.xyz\/pl\/wp-json\/wp\/v2\/product_cat?post=2012"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptogearbox.xyz\/pl\/wp-json\/wp\/v2\/product_tag?post=2012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}