Описание
EP-PR3065 Planetary Gearbox
EVER POWER 3-Stage Helical Planetary Gearbox ?? High Reduction for Precision Drives
Он EP-PR3065 is EVER POWER’s 3-stage replacement for the Brevini riduttori PR3065. Combining a helical first and second stage with a straight-cut output stage, this unit achieves 11,000 Nm output torque with a ratio range extending to 120:1 ?? covering slow-speed servo applications that a 2-stage unit cannot reach. Targeted at precision machine tools, semiconductor handling equipment, film winding systems and medical imaging drives.
Технические параметры
| Параметр | Ценить |
|---|---|
| Модель | EP-PR3065 |
| Заменяет | Brevini riduttori PR3065 |
| Максимальный выходной крутящий момент | 11,000 Nm |
| Этапы передачи | 3 |
| Диапазон соотношений | 25:1 – 120:1 |
| Максимальная скорость ввода | 3500 об/мин |
| Класс защиты | IP65 |
| Приблизительный вес | ~34 kg |
Принцип работы
The first two helical stages reduce speed and amplify torque with minimal audible noise. The third straight-cut stage provides maximum torque density for the output. Pre-loaded angular contact bearing pairs on the input and output shafts eliminate axial play under reversal loads, which is critical for servo-driven applications that frequently change direction at high cycle rates.
Основные преимущества
|
● ISO Class 4 Gear Accuracy
Highest accuracy in EVER POWER’s RPR range ?? minimum transmission error for precision axes. |
● Pre-Loaded P4 Bearings
Zero axial play under reversal ?? critical for high-cycle servo applications. |
|
● Helical Stages 1 and 2
Two helical stages provide very low noise ?? suitable for medical and clean-room environments. |
● 120:1 High Ratio
3-stage design covers very slow speed applications without large motor. |
|
● Direct PR3065 Replacement
Matching flange pattern ?? direct bolt-in fit. |
Технология конструкций и материалов
All three stage housings are precision-bored from a single GGG50 ductile iron casting, ensuring perfect stage-to-stage axis alignment without separate alignment shims. Input and output shaft bearings are pre-loaded P4 accuracy angular contact pairs. Internal gear flanks are ground to ISO accuracy class 4 ?? the highest standard in EVER POWER’s RPR catalogue ?? for applications demanding minimum transmission error.
Типичные сценарии применения
| Промышленность | Приложение | Ключевое требование |
|---|---|---|
| Semiconductor | Wafer handler rotation axis | ISO class 4 gear accuracy meets nanometre-level positioning requirements. |
| Medical | MRI table positioning drive | Ultra-low noise from helical stages is essential in quiet scan room environments. |
| Film / Foil | Precision winding tension control | Pre-loaded bearings prevent axial play under frequent tension reversal. |
| Optics | Telescope or antenna slew drive | 120:1 ratio provides very slow precise angular movement from standard motor. |
Руководство по выбору
- Требуемый выходной крутящий момент (Нм) ?? Confirm peak and continuous torque requirement with appropriate safety factor.
- Передаточное число ?? Motor speed (rpm) divided by required output speed (rpm).
- Duty Cycle ?? Continuous S1 or intermittent S3/S6; affects thermal de-rating.
- Интерфейс двигателя ?? Flange type (SAE/ISO), shaft diameter, keyway or spline specification.
- Environment ?? IP class, ambient temperature, corrosion zone, orientation.
Contact our engineering team for a free application sizing review.
Brevini PR3065 vs. EVER POWER EP-PR3065
Важное уведомление: EVER POWER references the Brevini riduttori PR3065 model number solely to assist customers in identifying a compatible replacement. We do not manufacture, sell, or claim any affiliation with Brevini. No trademarks or intellectual property of Brevini are reproduced or infringed. Our EP-PR3065 is an independently designed and manufactured product that is dimensionally and functionally compatible.
| Аспект | Brevini PR3065 | EVER POWER EP-PR3065 |
|---|---|---|
| Цена | OEM premium | Competitive |
| Время выполнения | 6-12 недель | 2-4 недели |
| Gear Accuracy | ISO class 5 | ISO class 4 standard |
| Bearing Pre-load | Not standard | P4 pre-loaded std |
| Гарантия | 12 месяцев | 18 months |
Компания EVER POWER также поставляет электроэнергию. matched electric and hydraulic motors для полных комплектов приводных систем. Enquire about motor pairing.
Сертификаты качества и обязательства по обслуживанию
- ISO 9001:2015 certified manufacturing and quality management.
- Маркировка CE ?? EU Machinery Directive 2006/42/EC compliant.
- 18-месячная гарантия from shipment date on all EP-PR3065 units.
- Technical response within 48 hours for field issues.
- Spare parts and seal kits stocked for rapid dispatch.
Learn more at EVER POWER О нас.
Примеры из практики ?? Заметки инженера с места событий
| Страна | Приложение | Feedback |
|---|---|---|
| Нидерланды | Semiconductor wafer handler rotation axis | “ISO class 4 accuracy was mandatory for our wafer positioning spec. EVER POWER provided full gear inspection reports. Positioning error was within spec from day one.” ?? Mechanical Lead, Eindhoven. |
| Япония | MRI table drive, medical imaging manufacturer | “Ultra-quiet operation is non-negotiable in a scan room. The two helical stages made the drive essentially inaudible to the patient.” ?? Product Engineer, Nagoya. |
| UK | Precision foil winding machine, speciality film plant | “Pre-loaded bearings solved the axial play problem we had with our previous supplier’s unit. Winding tension consistency improved immediately.” ?? Process Engineer, Birmingham. |
Часто задаваемые вопросы
Q: What is the difference between EP-RPR2065 and EP-PR3065?
A: The EP-RPR2065 is a 2-stage unit providing up to 70:1 ratio and 6,500 Nm. The EP-PR3065 is a 3-stage unit with up to 120:1 ratio and 11,000 Nm ?? used when higher reduction or torque is needed in the same general size class.
Q: Are gear inspection reports available for quality-critical applications?
A: Yes. Full gear profile inspection reports to DIN/ISO standard are available for any unit on request.
Сотрудничайте с EVER POWER
EVER POWER supports OEM machine builders, engineering contractors and maintenance teams worldwide. Browse our полный ассортимент замены, explore our manufacturing capabilities, или Свяжитесь с нами сегодня for a fast quotation. Visit planetary-gear-box.top for the complete EVER POWER portfolio.
