{"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\/es\/product\/ep-01-725-post-hole-digger-pto-gearbox\/","title":{"rendered":"EP-01-725 Post Hole Digger PTO Gearbox"},"content":{"rendered":"
\n
\n
\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
Par\u00e1metro<\/th>\nEspecificaci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n
Modelo<\/strong><\/td>\nEP-01-725<\/td>\n<\/tr>\n
Relaci\u00f3n de transmisi\u00f3n<\/strong><\/td>\n3.18:1<\/td>\n<\/tr>\n
Dientes de engranaje<\/strong><\/td>\n11\/35<\/td>\n<\/tr>\n
M\u00f3dulo de engranajes<\/strong><\/td>\n5.08<\/td>\n<\/tr>\n
Potencia nominal (HP)<\/strong><\/td>\n40<\/td>\n<\/tr>\n
Velocidad de entrada nominal<\/strong><\/td>\n540 RPM<\/td>\n<\/tr>\n
Entrada\/Salida<\/strong><\/td>\nOptic axis<\/td>\n<\/tr>\n
Material de engranajes<\/strong><\/td>\nAcero aleado 20CrMnTi, carburizado y templado (58-62 HRC)<\/td>\n<\/tr>\n
Material de vivienda<\/strong><\/td>\nHierro fundido d\u00factil<\/td>\n<\/tr>\n
Aspectos<\/strong><\/td>\nRodamientos de rodillos c\u00f3nicos<\/td>\n<\/tr>\n
Focas<\/strong><\/td>\nRetenes de aceite NBR de doble labio con protector antipolvo<\/td>\n<\/tr>\n
Peso neto<\/strong><\/td>\n28 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u2b50 Caracter\u00edsticas clave y ventajas de ingenier\u00eda<\/h3>\n
\n
\n

💥 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

\n

🌡️ 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

\n

📈 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

\n

⚙ 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

\n

🛡 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

\n

💧 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 Informaci\u00f3n de compatibilidad y ajuste<\/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

Descargo de responsabilidad: Las marcas mencionadas se incluyen \u00fanicamente como referencia y para identificar la compatibilidad. Ever-power Australia PTO Gearbox Co., Ltd. no est\u00e1 afiliada ni cuenta con el respaldo de las marcas mencionadas.<\/p>\n

\ud83d\udd0e Gu\u00eda de selecci\u00f3n y tallas<\/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 Adaptar la relaci\u00f3n de transmisi\u00f3n a la aplicaci\u00f3n<\/summary>\n
\n

Relaci\u00f3n 1:1 a 1:1,5<\/strong> \u2014 Reducci\u00f3n m\u00ednima de velocidad; se utiliza cuando la velocidad de la cuchilla\/diente del implemento debe coincidir estrechamente con la velocidad de la toma de fuerza. Com\u00fan en segadoras de acabado y aplicaciones de trabajo ligero.<\/p>\n

Relaci\u00f3n de 1:1,5 a 1:2<\/strong> \u2014 Aumento moderado del par motor con disminuci\u00f3n proporcional de la velocidad. Adecuado para cortadoras rotativas est\u00e1ndar, segadoras de servicio mediano e implementos de uso general.<\/p>\n

Relaci\u00f3n de 1:2,5 a 1:3+<\/strong> \u2014 Alta multiplicaci\u00f3n de par para cargas pesadas. Imprescindible para cultivadoras rotativas, perforadoras de postes y desbrozadoras que trabajan en terrenos densos.<\/p>\n<\/div>\n<\/details>\n

\n\u26a1 Adaptar la potencia del tractor a la potencia nominal de la caja de cambios.<\/summary>\n
\n

Siempre seleccione una caja de cambios con una potencia nominal (HP) igual o superior a la potencia m\u00e1xima de la toma de fuerza (PTO) de su tractor. Si la caja de cambios supera su potencia nominal, se producir\u00e1 sobrecalentamiento, desgaste acelerado de los engranajes y fallos prematuros. Como buena pr\u00e1ctica, mantenga un margen de seguridad 10-20% por encima de la carga de trabajo real.<\/p>\n<\/div>\n<\/details>\n

\n\ud83d\udd04 540 RPM vs 1000 RPM: \u00bfQu\u00e9 velocidad de toma de fuerza (PTO) debo usar?<\/summary>\n
\n

Toma de fuerza de 540 RPM<\/strong> is the standard for most agricultural implements under 100HP. The EP-01-725 is designed for 540 RPM input. Toma de fuerza de 1000 RPM<\/strong> Se utiliza en tractores de mayor potencia (normalmente de 75 CV o m\u00e1s) y requiere una caja de cambios con una capacidad espec\u00edfica para esa velocidad. No conecte una caja de cambios de 540 RPM a una toma de fuerza de 1000 RPM sin un adaptador de velocidad.<\/p>\n<\/div>\n<\/details>\n

\n\ud83d\udee1 Carcasa de aluminio frente a carcasa de hierro fundido<\/summary>\n
\n

Aluminio<\/strong>Ideal para tractores compactos de menos de 25 CV, entornos costeros\/h\u00famedos y aplicaciones donde el peso es importante (cortadoras de c\u00e9sped de acabado, peque\u00f1as desbrozadoras rotativas). Excelente disipaci\u00f3n del calor y resistencia a la corrosi\u00f3n.<\/p>\n

Hierro fundido<\/strong>: Requerido para aplicaciones de servicio medio a pesado de m\u00e1s de 25 HP. Resistencia superior a los golpes y rigidez estructural para desbroce, siega intensiva, cultivo y excavaci\u00f3n de hoyos para postes.<\/p>\n<\/div>\n<\/details>\n

\n\ud83d\udd27 Caja de cambios est\u00e1ndar vs. personalizada<\/summary>\n
\n

Nuestros modelos est\u00e1ndar cubren las aplicaciones m\u00e1s comunes de cajas de engranajes agr\u00edcolas (90%) con dimensiones de eje y montaje est\u00e1ndar de la industria. Para fabricantes de equipos originales (OEM) o dise\u00f1os de implementos \u00fanicos que requieran relaciones, configuraciones de eje o patrones de montaje no est\u00e1ndar, ofrecemos fabricaci\u00f3n totalmente personalizada con un pedido m\u00ednimo de tan solo 50 unidades. Contacta con nuestro equipo de ingenier\u00eda.<\/a> para analizar sus requisitos personalizados.<\/p>\n<\/div>\n<\/details>\n

\ud83c\udf31 Escenarios de aplicaci\u00f3n t\u00edpicos<\/h3>\n

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

\n
\n

Soil Sampling<\/h4>\n

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

\n

Utility Pole Installation<\/h4>\n

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

\n

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 Gu\u00eda de instalaci\u00f3n y configuraci\u00f3n<\/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 Preguntas frecuentes<\/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 Opiniones de clientes e informes de campo<\/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
    Caracter\u00edstica<\/th>\nEP-01-725 (Ever-power)<\/th>\nEconom\u00eda alternativa<\/th>\n<\/tr>\n<\/thead>\n
    Material de engranajes<\/td>\nAcero aleado 20CrMnTi (58-62 HRC)<\/td>\nAcero 40Cr o acero al carbono simple (45-50 HRC)<\/td>\n<\/tr>\n
    Tratamiento t\u00e9rmico<\/td>\nCarburizaci\u00f3n + Temple + Revenido<\/td>\nSolo endurecimiento superficial<\/td>\n<\/tr>\n
    Alojamiento<\/td>\nHierro fundido d\u00factil (resistencia a la tracci\u00f3n > 450 MPa)<\/td>\nHierro fundido gris o aluminio reciclado<\/td>\n<\/tr>\n
    Aspectos<\/td>\nRodamientos de rodillos c\u00f3nicos (marca principal)<\/td>\nRodamientos de bolas de ranura profunda (sin marca)<\/td>\n<\/tr>\n
    Focas<\/td>\nDoble labio de NBR\/Viton con filtro antipolvo<\/td>\nJunta de goma gen\u00e9rica de un solo labio<\/td>\n<\/tr>\n
    Eficiencia de transmisi\u00f3n<\/td>\n96%+<\/td>\n88-92%<\/td>\n<\/tr>\n
    Vida \u00fatil (estimada)<\/td>\nM\u00e1s de 3000 horas<\/td>\n800-1200 horas<\/td>\n<\/tr>\n
    Garant\u00eda<\/td>\n12 meses<\/td>\nDe 3 a 6 meses o ninguno<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \ud83d\udd17 Productos y accesorios relacionados<\/h3>\n

    \"ejes<\/p>\n

    \n
    \n

    Ejes de transmisi\u00f3n de la toma de fuerza<\/p>\n

    Ejes de toma de fuerza (PTO) de gran angular, telesc\u00f3picos y est\u00e1ndar con protecci\u00f3n mediante perno de seguridad y embrague deslizante.<\/p>\n<\/div>\n

    \n

    Engranajes y rodamientos de repuesto<\/p>\n

    Juegos de engranajes c\u00f3nicos espirales, rodamientos de rodillos c\u00f3nicos y kits de retenes de aceite de calidad OEM para reparaciones en campo.<\/p>\n<\/div>\n

    \n

    Pi\u00f1ones, poleas y cadenas<\/p>\n

    Cadenas de rodillos agr\u00edcolas, pi\u00f1ones, poleas de correa trapezoidal y poleas de correa dentada para la transmisi\u00f3n de implementos agr\u00edcolas.<\/p>\n<\/div>\n

    \n

    Cajas de cambios OEM personalizadas<\/p>\n

    Relaciones de transmisi\u00f3n, configuraciones de ejes y dise\u00f1os de carcasas personalizados para fabricantes de implementos (cantidad m\u00ednima de pedido: 50 o m\u00e1s unidades).<\/p>\n<\/div>\n<\/div>\n

    \u2794 Consulta nuestro cat\u00e1logo completo de productos<\/a><\/p>\n

    \ud83c\udfc6 Certificaciones y est\u00e1ndares de calidad<\/h3>\n
    \n
    \n

    Certificaci\u00f3n ISO 9001:2015<\/h4>\n

    Nuestra planta de fabricaci\u00f3n opera bajo un sistema de gesti\u00f3n de calidad certificado ISO 9001:2015, lo que garantiza una calidad de producto constante desde la inspecci\u00f3n de la materia prima hasta las pruebas finales.<\/p>\n<\/div>\n

    \n

    Certificados de prueba de materiales<\/h4>\n

    Cada lote de acero para engranajes 20CrMnTi viene acompa\u00f1ado de un certificado de f\u00e1brica que verifica su composici\u00f3n qu\u00edmica y propiedades mec\u00e1nicas. Los informes de pruebas de dureza est\u00e1n disponibles bajo petici\u00f3n.<\/p>\n<\/div>\n

    \n

    100% Probado en f\u00e1brica<\/h4>\n

    Antes de su embalaje, cada caja de cambios se somete a pruebas de rodaje, medici\u00f3n de ruido e inspecci\u00f3n de fugas de aceite. Ninguna unidad se env\u00eda sin haber superado nuestro control de calidad final.<\/p>\n<\/div>\n<\/div>\n

    \ud83c\udfed Acerca de Ever-power Australia PTO Gearbox Co.,Ltd.<\/h3>\n

    \"F\u00e1brica<\/p>\n

    Somos fabricantes especializados de reductores de toma de fuerza (PTO), ejes de transmisi\u00f3n y componentes de transmisi\u00f3n de potencia para maquinaria agr\u00edcola, con m\u00e1s de 19 a\u00f1os de experiencia en producci\u00f3n. Nuestras instalaciones de 3800 m\u00b2 albergan l\u00edneas de tallado, rectificado y tratamiento t\u00e9rmico de engranajes CNC, con capacidad para producir m\u00e1s de 50\u00a0000 reductores al a\u00f1o. Exportamos m\u00e1s de 951 toneladas de nuestra producci\u00f3n a Europa, Australia, Norteam\u00e9rica y Asia, abasteciendo tanto a distribuidores de repuestos como a fabricantes de implementos OEM.<\/p>\n

    Ofrecemos servicios OEM y ODM completos, desde ingenier\u00eda de relaciones de transmisi\u00f3n personalizadas hasta empaques de marca blanca. Nuestros pedidos m\u00ednimos comienzan en tan solo 50 unidades para especificaciones personalizadas, y mantenemos un stock permanente de los modelos m\u00e1s populares para env\u00edo inmediato. Ya sea que necesite una sola caja de engranajes de repuesto o un contenedor completo para su red de distribuci\u00f3n, le ofrecemos precios competitivos, calidad constante y soporte t\u00e9cnico eficiente.<\/p>\n

    📞 Ready to Order the EP-01-725? Let’s Talk.<\/h3>\n
    \n

    Tanto si necesita una sola unidad de repuesto como si desea un suministro OEM a granel, nuestro equipo est\u00e1 listo para ayudarle con la selecci\u00f3n de productos, los precios y el env\u00edo internacional r\u00e1pido. Cont\u00e1ctenos hoy mismo para obtener un presupuesto gratuito.<\/p>\n

    \u2709 Solicita un presupuesto ahora<\/a><\/p>\n

    \u2794 Visita nuestra p\u00e1gina de inicio para ver m\u00e1s productos.<\/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 RPM<\/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\/es\/wp-json\/wp\/v2\/product\/2012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptogearbox.xyz\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptogearbox.xyz\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptogearbox.xyz\/es\/wp-json\/wp\/v2\/comments?post=2012"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptogearbox.xyz\/es\/wp-json\/wp\/v2\/media\/1931"}],"wp:attachment":[{"href":"https:\/\/ptogearbox.xyz\/es\/wp-json\/wp\/v2\/media?parent=2012"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptogearbox.xyz\/es\/wp-json\/wp\/v2\/product_cat?post=2012"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptogearbox.xyz\/es\/wp-json\/wp\/v2\/product_tag?post=2012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}