توضیحات
EP-ED2020 2-Stage Standard Inline Planetary Gearbox
Brevini Riduttori ED2020 Compatible Replacement | EVER POWER
The ED2-series delivers a balanced combination of ratio range, efficiency and compactness in a 2-stage inline planetary configuration. With ratio coverage of 10:1 to 50:1 and input speeds to 5,000 rpm, it serves industrial automation, packaging machines, conveyor drives, printing presses and medium-duty machine tool axes where efficiency and moderate reduction are simultaneously required.
The EP-ED2020 replaces the Brevini riduttori ED2020 ?? a 2-stage inline planetary gearbox delivering approximately 880 Nm output torque, ratio range 10:1 – 50:1, and IP rating IP65.

پارامترهای فنی
| پارامتر | ارزش |
|---|---|
| مدل | EP-ED2020 |
| جایگزینها | Brevini riduttori ED2020 |
| Output Torque | 880 Nm |
| مراحل دنده | 2 |
| محدوده نسبت | 10:1 – 50:1 |
| حداکثر سرعت ورودی | 5,000 rpm |
| کارایی | >= 96% |
| کلاس حفاظت | IP65 |
| وزن تقریبی | ~8 kg |
اصل کار

The first stage sun gear accepts motor input. Its planet carrier becomes the second-stage sun shaft, compounding the reduction. A floating sun gear between stages automatically centres the load distribution across all planet contacts, compensating for minor bore concentricity errors and extending planet bearing life in high-cycle automation duty. Both stages share a single oil sump for maintenance-free lubrication across the rated service interval.
مزایای اصلی
|
▲ 10:1 – 50:1 Ratio Range
Wide 2-stage coverage from one product family. |
▲ Floating Inter-Stage Sun
Self-equalises planet loads ?? extends life in high-cycle duty. |
|
▲ 5,000 rpm Input
High input speed for direct servo or VFD motor coupling. |
▲ Shared Sump Lubrication
Maintenance-free service across both stages. |
|
▲ Direct ED2-Series Replacement
Same mounting interface as Brevini original. |
فناوری سازه و مواد

Housing cast from چدن داکتیل GGG50. Planet gears use 17CrNiMo6 carburised steel, ground to DIN 5. The output shaft is supported by a back-to-back angular contact bearing pair, pre-loaded to eliminate axial play under reversing loads. External seals are NBR compound for mineral and synthetic oil compatibility.
سناریوهای کاربردی معمول
| صنعت | کاربرد | مزیت کلیدی |
|---|---|---|
| بسته بندی | Small bag sealing jaw | High cycle rate servo drive for jaw closing at 120 cycles/min. |
| چاپ | Ink roller metering drive | Precise speed control for consistent ink film thickness. |
| اتوماسیون | Pick-and-place Z-axis | Low-inertia compact drive for high-speed vertical stroke. |
| Lab Equipment | Sample handling carousel | Quiet smooth rotation for automated analysis systems. |
راهنمای انتخاب
- گشتاور خروجی مورد نیاز (نیوتن متر) ?? Confirm peak and continuous with safety factor (1.3-2.0 typical).
- نسبت دنده ?? Motor speed (rpm) / required output speed (rpm).
- تعداد مرحله ?? 2-stage (2-stage inline) provides ratio 10:1 – 50:1.
- رابط موتور ?? Flange type (SAE/ISO metric), shaft diameter and key.
- محیط عملیاتی ?? IP class, ambient temperature, mounting orientation.
Contact our engineers for a free application sizing review.
Brevini ED2020 vs. EVER POWER EP-ED2020
Notice: EVER POWER references Brevini riduttori ED2020 solely for customer cross-reference. We are not affiliated with Brevini. Our EP-ED2020 is an independently designed product that is dimensionally and functionally compatible. No Brevini trademarks or intellectual property are reproduced.
| جنبه | Brevini ED2020 | EVER POWER EP-ED2020 |
|---|---|---|
| قیمت | OEM European premium | Competitive ?? 30-45% saving typical |
| زمان سرب | 6-16 weeks depending on size | 2-6 weeks |
| مراحل دنده | 2 | 2 |
| گارانتی | استاندارد ۱۲ ماهه | استاندارد ۱۸ ماهه |
| سفارشیسازی | محدود | نقشه های OEM/ODM پذیرفته شده است |

EVER POWER همچنین تأمین میکند matched electric and hydraulic motors برای بستههای کامل سیستم محرکه. Enquire about motor pairing.
گواهینامههای کیفیت و تعهد به خدمات
- ایزو ۹۰۰۱:۲۰۱۵ certified manufacturing and quality management.
- نشان CE ?? EU Machinery Directive 2006/42/EC compliant.
- گارانتی ۱۸ ماهه from shipment date covering all EP-ED2020 manufacturing defects.
- پاسخگویی فنی ۴۸ ساعته برای مشکلات میدانی.
- Seal kits and wear parts stocked for rapid dispatch.
اطلاعات بیشتر در قدرت ابدی درباره ما.
Case Studies ?? Engineer Field Notes
| کشور | کاربرد | بازخورد مشتری |
|---|---|---|
| ژاپن | Servo precision drive, electronics OEM | “Perfect fit confirmed in all 24 units. EVER POWER provided full inspection reports within 24 hours.” ?? Engineering Lead, Tokyo. |
| آلمان | Robotic joint drive, automation system builder | “Drop-in replacement with no re-commissioning. 18-month warranty accepted by our quality team.” ?? Design Engineer, Munich. |
| ایالات متحده آمریکا | Medical table positioning drive, hospital equipment OEM | “FDA documentation supplied promptly. Zero failures across 8 units in 12 months.” ?? Quality Manager, Boston. |
سوالات متداول
Q: Can the ED2-series be used with a VFD (variable frequency drive)?
A: Yes. The 5,000 rpm rated input speed accommodates VFD output at standard and boost frequencies. Confirm maximum continuous motor current for thermal sizing.
س: حداقل فاصله زمانی تعویض روغن چقدر است؟
A: With synthetic ISO VG 220 oil, first change at 500 hours then every 2,500 hours or 12 months, whichever comes first.
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