EP01-672 Lawn Mower Gearbox

EP01-672 Lawn Mower Gearbox

The EP01-672 is a 50 HP medium-duty gearbox offering 1.92:1 and 1.47:1 ratios with optic-axis output. Mid-size farming co-operatives and rental equipment depots value its combination of moderate weight (18.5 kg), proven durability, and broad ratio coverage for general-purpose rotary mowing applications.

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Descripción


EP01-672 — Engineered for Australian & Global Farming Conditions

El EP01-672 from Ever-power Australia Mower Gearbox Co.,Ltd. is a field-proven right-angle gearbox built for rotary mower and brush cutter applications. Its 50 HP capacity and hardened bevel gears keep your operation running efficiently from dawn to dusk, season after season.

EP01-672 Medium-Duty Rotary Cutter Gearbox

📈 EP01-672 Technical Specifications

Parámetro Especificación
Número de modelo EP01-672
Tipo de caja de cambios Medium-Duty Rotary Cutter Gearbox
Relación(es) de transmisión 1.92:1 / 1.47:1
Configuración de los dientes 23/12, 22/15
Módulo de engranajes 5.5 / 5.65
Potencia nominal 50 HP
Velocidad de entrada 540 rpm
Eje de entrada/salida 1 3/8 Z6 / Optic axis
Peso neto 18.5 Kg
Material de engranajes Acero aleado 20CrMnTi, carburizado y endurecido HRC 58-62
Material de vivienda Grey Cast Iron (HT200/HT250)
Protección de sellado Retenes de aceite multilabios NBR/FKM, con clasificación IP65+
Lubricación Aceite para engranajes SAE 80W-90 o 85W-140 EP
Tratamiento de superficies Imprimación electroforética + recubrimiento en polvo de poliéster, acabado rojo.

⭐ Características clave y ventajas de ingeniería

🌡

Interference-Fit Bearing Installation

All bearings installed with controlled interference fit using induction heating, preventing the spinning-in-bore failures common in slip-fit assemblies.

🛠

Hardened Shift Fork Mechanism

For multi-ratio models: induction-hardened shift fork and detent system provides positive gear engagement with tactile confirmation, preventing half-engagement damage.

🔬

Hot-Dip Galvanized Mounting Hardware

Grade 10.9 mounting bolts hot-dip galvanized to AS/NZS 4680, resisting corrosion in coastal and high-humidity farming regions like northern Queensland and Waikato.

⚖

Field-Rebuildable Modular Design

All internal components — gears, bearings, seals, shafts — are individually replaceable in the field with standard hand tools, eliminating the need to send units away for factory rebuild.

🚀

Dual-Lip NBR Oil Seals

Twin-lip nitrile seals with integrated dust excluder on every shaft exit, rated to IP65, preventing moisture and crop debris from entering the gear chamber.

💪

Optimized Lightweight Geometry

Finite-element-optimized casing walls remove unnecessary material while maintaining full load capacity, reducing installed weight by 15% versus previous-generation housings.

Caja de engranajes de segadora para uso agrícola

🔧 Compatibilidad de equipos y referencias cruzadas

🔄 Cross-Reference Compatibility for EP01-672

The EP01-672 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:

Rhino • LS Tractor • Fella • Sonalika • Branson • Dongfeng • John Deere • AGCO

Descargo de responsabilidad: Las marcas mencionadas anteriormente se utilizan únicamente para identificar la compatibilidad. Ever-power Australia Mower Gearbox Co., Ltd. no está afiliada, respaldada ni autorizada por ninguno de los fabricantes mencionados. Todas las marcas registradas pertenecen a sus respectivos propietarios.

📚 Guía de selección de cajas de cambios

The correct gearbox specification depends on your tractor, implement, and field conditions. Evaluate these factors for the EP01-672:

📌 Standard Catalog vs Custom Specification
The EP01-672 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.
📌 Compatibilidad con el tipo de eje de salida
The EP01-672 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 — spline, taper, keyway, and flange — to match virtually any existing installation.
📌 Consideraciones sobre el peso y el montaje
At 18.5 Kg, the EP01-672 is designed for mid-size utility tractor attachments. 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.
📌 Adaptación de la relación de engranajes a la velocidad de la punta de la cuchilla
For the EP01-672 with ratio(s) 1.92:1 / 1.47:1, 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 ÷ ratio. Multiply by blade diameter to get tip speed.
📌 Dimensionamiento de la potencia nominal en relación a la potencia de la toma de fuerza del tractor (HP)
The EP01-672 is rated at 50 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.

🌾 Escenarios de aplicación típicos

🌾 Municipal park and recreational reserve mowing

🚘 Silage paddock management and pasture renovation

🌱 Construction site vegetation clearing and preparation

⛰ Roadside and highway verge vegetation management

🌳 Pipeline and powerline easement clearing

Planta de fabricación de Ever-power Australia Mower Gearbox Co., Ltd.

🛠 Guía de instalación y configuración

  1. With the implement raised and blades clear of the ground, engage the PTO at low idle speed. Listen for any unusual noise and observe for vibration or oil leaks.
  2. Verify that the mower implement safety chain or restraint is properly connected to prevent the gearbox from contacting the ground if the three-point hitch fails.
  3. 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.
  4. 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.
  5. 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.
  6. Disconnect the tractor PTO shaft and safely support the mower implement on jack stands or blocks before beginning the gearbox installation procedure.
  7. 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.

❓ Preguntas frecuentes

❓ What gear oil specification does this gearbox require?

Use SAE 80W-90 or SAE 85W-140 GL-5 extreme-pressure gear oil under normal conditions. For sub-zero climates below -20 °C, a synthetic 75W-90 ensures proper cold-start flow. Always check the sight glass or dipstick before each shift.

❓ Which tractor brands are compatible?

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

❓ How noisy is this gearbox during operation?

Our spiral bevel designs produce 72-78 dB(A) at 1 metre under rated load — significantly quieter than straight-bevel alternatives (typically 82-88 dB). Operators notice a meaningful reduction in gear whine.

❓ What is the difference between ratio options?

Ratio determines the speed/torque trade-off at the output. 1:1 maintains PTO speed (high blade RPM); 1:1.93 nearly halves output speed while doubling torque. Choose based on your target blade tip speed and vegetation density.

❓ What is the lead time for standard models?

In-stock standard models ship within 3-5 business days. For models requiring custom ratios or configurations, typical lead time is 4-6 weeks. Rush production is available for urgent requirements.

⭐ Opiniones de clientes e informes de campo

★★★★★

📍 Queensland, Australia

Installed on our mulching mower for sugarcane/crop field work. Oil seal quality is excellent — no leakage despite dusty and humid conditions.

★★★★★

📍 Adana, Turkey

We run these on roadside mowing in high-temperature conditions. Absolutely no overheating after 600+ hours. Thermals are well managed.

★★★★★

📍 Saskatchewan, Canada

Perfect for our orchard floor management. The compact design fits between rows with room to spare. Very reliable day-to-day operation.

★★★★☆

📍 Hokkaido, Japan

Buena relación calidad-precio. Nuestro equipo somete estas cajas de cambios a un uso intensivo y resisten mejor que las marcas anteriores que hemos probado.

★★★★☆

📍 Castilla, Spain

Hemos instalado seis de estos equipos en nuestra flota. Todas y cada una de las unidades han funcionado a la perfección durante dos temporadas completas de siega.

Gama de cajas de cambios agrícolas

⚖ EP01-672 vs. Low-Cost Alternatives

Característica EP01-672 (Ever-power) Alternativa genérica/de bajo costo
Output Flange ✔ Forged Steel, Heat-Treated HRC 28-32 ✘ Cast Iron, Untreated, Prone to Cracking
Material de engranajes ✔ 20CrMnTi Forged Alloy Steel, Carburized HRC 58-62 ✘ 45# Carbon Steel, Surface Hardened HRC 40-45
Warranty ✔ 12-Month Full Manufacturer Warranty ✘ 3-6 Month Limited Warranty
Seal Longevity ✔ FKM/Viton Seals, 2000+ Hour Service Life ✘ NBR Seals, 500-800 Hours Before Leaking
Breather ✔ Labyrinth Stainless Steel Breather Valve ✘ Simple Open Vent Hole, Allows Water Entry
Gear Forging Method ✔ Closed-Die Forged, Grain-Flow Aligned ✘ Open-Die Forged or Cast, Weak Grain Structure
Cooling Design ✔ Machined External Cooling Fins, 35% More Area ✘ Smooth Housing, Poor Heat Dissipation

🔄 Productos y accesorios relacionados

🏆 Certificaciones y estándares de calidad

Quality assurance is embedded in every step of EP01-672 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.

🏭 ¿Por qué elegir Ever-power Australia Mower Gearbox Co.,Ltd.?

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 — from raw steel procurement to finished-product testing — processes over 5500 tonnes of alloy steel annually. Our ISO 9001:2015-certified factory employs 330 skilled technicians and engineers, each contributing to our industry-leading 98.5% on-time delivery rate and less than 0.3% field return rate.

eje de transmisión de la toma de fuerza

📞 Get Your EP01-672 Quote Today

Whether you need a single EP01-672 replacement or a container load for your production line, we deliver. Reach out to our sales team for volume pricing and priority lead times.

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