EP-RC61T Lawn Mower Gearbox

EP-RC61T Lawn Mower Gearbox

With four selectable ratios (1:1 to 1:1.93) and 60 HP capacity, the EP-RC61T is designed for operators who run multiple implement types from one tractor. Custom harvesters and agri-service businesses reduce downtime and inventory by keeping a single EP-RC61T on hand instead of stocking four separate gearboxes.

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Description


EP-RC61T — Professional-Grade Multi-Ratio Rotary Cutter Gearbox for Agricultural Mowing

The EP-RC61T is a purpose-engineered lawn mower gearbox delivering reliable right-angle power transmission at 60 л.с. with 540 об/мин PTO input. Its spiral bevel gears and sealed construction ensure consistent performance across thousands of operating hours in demanding field conditions.

EP-RC61T Multi-Ratio Rotary Cutter Gearbox

📈 EP-RC61T Technical Specifications

Параметр Спецификация
Номер модели EP-RC61T
Тип коробки передач Multi-Ratio Rotary Cutter Gearbox
Передаточное число 1:1 / 1:1.21 / 1:1.46 / 1:1.93
Конфигурация зубьев 16/16, 17/14, 19/13, 27/14
Модуль редуктора 7.0 / 7.0 / 7.0 / 5.5
Номинальная мощность 60 л.с.
Входная скорость 540 об/мин
Входной/выходной вал 1 3/8 Z6 / 1 3/8 Z6
Вес нетто 33.5 Kg
Материал шестерни Легированная сталь 20CrMnTi, цементированная и закаленная, твердость по Роквеллу 58-62 HRC.
Материалы для корпуса Серый чугун (HT200/HT250)
Защита уплотнения Многокромочные сальники из NBR/FKM, степень защиты IP65+.
Смазка Трансмиссионное масло SAE 80W-90 или 85W-140 EP
Обработка поверхности Грунтовка E-Coat + полиэфирное порошковое покрытие, красное покрытие

⭐ Ключевые особенности и инженерные преимущества

⚖

Tip-Relief Quiet Gear Profile

Tooth profile modifications (tip relief + lead crowning) reduce gear-mesh noise by 6 dB versus standard straight bevel designs, improving operator comfort.

🚀

Abrasion-Resistant Cast Housing

Extra-thick grey iron walls with hardened mounting faces, resisting the abrasive wear caused by constant soil contact during deep tillage operations.

💪

Bolt-On Precision Flange Mount

Machined flange with dowel pin locations for accurate, repeatable tiller frame alignment, eliminating vibration-inducing misalignment during extended tillage runs.

⚙

Gear-Ground Tooth Flanks, Ra 0.5 μm

Post-heat-treatment gear grinding achieves consistent surface finish and AGMA Class 9 geometry, reducing running-in wear and extending time to first service.

⚗

Hardened Dowel-Pin Alignment

Two precision ground dowel pins locate the housing halves within 0.02 mm, guaranteeing gear centre distance accuracy and eliminating assembly-induced backlash.

🔒

Zinc Flake Anti-Corrosion Fasteners

All external bolts finished with zinc-flake coating (Delta-Protekt) rated for 720 hours of salt spray, preventing seized fasteners during later disassembly.

Редуктор косилки в сельскохозяйственном применении

🔧 Совместимость оборудования и перекрестные ссылки

🔄 Cross-Reference Compatibility for EP-RC61T

The EP-RC61T is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:

Bomford • Valtra • Yanmar • Lovol • New Holland • Bush Hog • Kioti • Vicon

Примечание: Указанные выше торговые марки приведены исключительно для определения совместимости. Компания Ever-power Australia Mower Gearbox Co.,Ltd. не связана, не одобрена и не авторизована ни одним из перечисленных производителей. Все товарные знаки принадлежат их соответствующим владельцам.

📚 Руководство по выбору коробки передач

Choosing the right mower gearbox is critical for implement performance and longevity. Use the following criteria when evaluating the EP-RC61T:

📌 Matching Gear Ratio to Blade Tip Speed
For the EP-RC61T with ratio(s) 1:1 / 1:1.21 / 1:1.46 / 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 ÷ ratio. Multiply by blade diameter to get tip speed.
📌 Sizing Power Rating to Tractor PTO HP
The EP-RC61T is rated at 60 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.
📌 Выбор ВОМ 540 об/мин против 1000 об/мин
The EP-RC61T operates at 540 rpm. Most rotary mowers use 540 RPM PTO. The 1000 RPM standard is for larger implements on high-HP tractors. Never connect a 540 RPM gearbox to a 1000 RPM PTO — the doubled speed will destroy bearings and gears within minutes.
📌 Корпус из чугуна против корпуса из алюминия
The EP-RC61T uses a grey cast iron housing. Cast iron excels in vibration damping, impact resistance, and heat dissipation — ideal for rough, rocky mowing conditions. Aluminium is lighter and more corrosion-resistant, better suited to wet environments and weight-sensitive implements.
📌 Стандартный каталог против индивидуального заказа
The EP-RC61T 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.

🌾 Типичные сценарии применения

🌾 Disc mowing of grass and legume hay crops

🚘 Airfield perimeter and runway strip grass management

🌱 Sugar cane and crop stubble field mulching

⛰ Dairy farm laneway and yard surround maintenance

🌳 Conservation tillage and minimum-disturbance cultivation

Производственное предприятие компании Everpower Australia Mower Gearbox Co.,Ltd.

🛠 Руководство по установке и настройке

  1. Проверьте ровность площадки крепления навесного оборудования с помощью линейки. Любые деформации, превышающие 0,5 мм, следует устранить до установки нового редуктора.
  2. Для предотвращения ослабления крепежных болтов из-за вибрации во время работы используйте шайбы Nord-Lock или фиксатор резьбы.
  3. Запустите коробку передач без нагрузки на 5-10 минут, затем выключите ее и снова проверьте уровень масла — новые сальники и подшипники часто впитывают небольшое количество первоначального масла.
  4. 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.
  5. 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.
  6. Ensure the PTO shaft has at least 50% spline overlap in all operating positions. Inadequate overlap causes rapid spline wear and potential shaft separation.
  7. Record the installation date, tractor hour meter reading, and gearbox serial number in your maintenance log for warranty and service interval tracking.

❓ Часто задаваемые вопросы

❓ 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.

❓ How do I select the right gear ratio?

Match the ratio to your blade tip speed target. Lower ratios (e.g. 1:1) give higher blade RPM for finish mowing; higher ratios (e.g. 1:1.93 or above) trade speed for torque, ideal for thick brush. Calculate: output RPM = input RPM ÷ ratio.

❓ What is the expected operational lifespan?

With proper maintenance, our gearboxes typically deliver 3,000 to 5,000 operating hours. Many units in the field have exceeded 6,000 hours. Lifespan depends on operating load, maintenance compliance, and field conditions.

❓ Is this suitable for mulching applications?

Yes. Our gearboxes are widely used on mulching mowers and brush cutters. For mulching, select a model rated 25-30% above your actual PTO horsepower to provide a safety margin against the intermittent shock loads typical of mulching.

⭐ Отзывы клиентов и отчеты с мест эксплуатации

★★★★★

📍 Western Australia, Australia

We ordered in bulk for our dealer network. Customer return rate is near zero. That speaks volumes about reliability.

★★★★★

📍 Bordeaux, France

Fast shipping, professional packaging, and the gearbox itself is built like a tank. Highly recommended for serious agricultural work.

★★★★★

📍 Адана, Турция

Installed on a disc mower that sees 8+ hours of use per day during season. Absolutely dependable. That is all I ask of a gearbox.

★★★★☆

📍 Саскачеван, Канада

We maintain 40+ mowers for council contracts. Switching to this brand has reduced our gearbox failure rate by over 60 percent.

★★★★☆

📍Хоккайдо, Япония

Running in extreme cold (-25 °C) winters and hot summers. Synthetic oil in this gearbox handles both extremes without issue.

Ассортимент сельскохозяйственных редукторов

⚖ EP-RC61T vs. Low-Cost Alternatives

Особенность EP-RC61T (Ever-power) Универсальная / Недорогая альтернатива
Предварительная нагрузка подшипника ✔ Точная регулировка зазоров, нулевой осевой люфт ✘ Отсутствие регулировки предварительной нагрузки, чрезмерный люфт
Система прокладок ✔ Уплотнительное кольцо из фторуглерода, повторная затяжка не требуется ✘ Бумажная прокладка, требуется ежегодная повторная затяжка.
Система смазки ✔ Защита от брызг + направленные рассеиватели, полное покрытие ✘ Только базовое распыление, неравномерное распределение
Жилье ✔ Высокопрочный чугун или серый чугун HT250, толщина стенки 12-14 мм ✘ Тонкостенный чугун из переработанного сырья, толщина стенки 8 мм
Отделка поверхности ✔ Грунтовка E-Coat + порошковое покрытие, общая толщина 80 мкм ✘ Аэрозольная краска, 30-40 мкм, сколы в течение нескольких месяцев.
Уровень шума ✔ 72-78 дБ на расстоянии 1 м, спиральная конструкция скошенных кромок ✘ 82-88 дБ на расстоянии 1 м, конструкция с прямым скосом
Установка подшипников ✔ Посадка с натягом методом индукционного нагрева ✘ Плотная посадка, риск проворачивания в отверстии

🔄 Сопутствующие товары и аксессуары

🏆 Сертификаты и стандарты качества

Our manufacturing facility holds ISO 9001:2015 quality management and ISO 14001:2015 environmental management certifications. All gear steel is supplied with EN 10204 Type 3.1 mill test certificates. Heat treatment processes are monitored per CQI-9 (Special Process: Heat Treat System Assessment). Every EP-RC61T undergoes 100% dimensional inspection and functional testing before shipment.

🏭 Почему стоит выбрать компанию Ever-power Australia Mower Gearbox Co.,Ltd.?

At Ever-power Australia Mower Gearbox Co.,Ltd., we have invested over two decades building one of the most advanced agricultural gearbox production facilities in the Asia-Pacific region. Our 22500 m² campus integrates in-house forging, CNC gear cutting, automated heat treatment, precision grinding, and assembly under one roof — giving us end-to-end quality control that outsourced manufacturers simply cannot match. We produce 66000 gearbox units annually, serving OEM partners and distributors across 41+ countries on six continents, with particular strength in the Australian, North American, and European markets.

Вал отбора мощности

📞 Get Your EP-RC61T Quote Today

Ready to boost your mowing productivity with the EP-RC61T? Our application engineers can match this gearbox to your specific tractor and implement — get a tailored recommendation today.

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