Penerangan
EP-EC3320 3-Stage Compact Planetary Gearbox
Brevini Riduttori EC3320 Compatible Replacement | EVER POWER
Yang EC3-series extends the compact housing concept to three stages, providing reduction ratios up to 150:1 in a housing diameter typically 12-18% smaller than an equivalent ET3-series unit. It is ideal for compact industrial drives, small tracked equipment, tight-envelope hoists, narrow conveyor drives and space-constrained machine tool axes where the 3-stage ratio range is needed but the machine frame cannot accommodate a full-size 3-stage housing.
Yang EP-EC3320 menggantikan riduttori Brevini EC3320 ?? a 3-stage compact planetary gearbox delivering approximately 80,500 Nm output torque, ratio range 15:1 – 150:1, and IP rating IP65.

Parameter Teknikal
| Parameter | Nilai |
|---|---|
| Model | EP-EC3320 |
| Menggantikan | Brevini riduttori EC3320 |
| Tork Output | 80,500 Nm |
| Peringkat Gear | 3 |
| Julat Nisbah | 15:1 – 150:1 |
| Kelajuan Input Maksimum | 4,000 rpm |
| Kecekapan | >= 94% |
| Kelas Perlindungan | IP65 |
| Anggaran Berat | ~573 kg |
Prinsip Kerja

Three stages are nested coaxially in a reduced-diameter housing. The inter-stage floating sun shaft self-aligns between stages, eliminating any bending moment that would otherwise distort the sun gear teeth under offset loading in the compact housing. A precision output flange register ?? machined to 0.015 mm TIR ?? ensures accurate sprocket and coupling mounting without eccentricity in the narrower housing.
Kelebihan Teras
|
► 12-18% Smaller OD vs ET3
Same ratio range in a narrower housing ?? fits more machine designs. |
► Floating Sun Shaft
Eliminates bending moment in compact inter-stage bore. |
|
► 0.015 mm Output Register TIR
Precise sprocket mounting without eccentricity. |
► Up to 150:1 Ratio
3-stage compact covers full reduction range for tight spaces. |
|
► Direct EC3-Series Replacement
Identical flange dimensions as Brevini original. |
Teknologi Struktur dan Bahan

Housing is cast from Besi mulur GGG50 and bore-ground to minimise material thickness in ring gear zones. Planet gears use Keluli berkarbur 17CrNiMo6, ground to DIN 5. Sealed-for-life angular contact bearings on input and output shafts eliminate external lube points in compact installations. External paint is two-coat industrial epoxy, 400h salt spray.
Senario Aplikasi Lazim
| Industri | Permohonan | Manfaat Utama |
|---|---|---|
| Simen | Giant grinding mill main drive | Class-leading torque for the largest cement mill installations. |
| Keluli | Primary metal reduction drive | Extreme duty cycle for continuous primary slab rolling. |
| Perlombongan | Very large SAG/ball mill drive | Maximum torque for the largest mineral processing mills. |
| Marin | Large ship propulsion gearbox | High power transmission for large vessel main propulsion. |
Panduan Pemilihan
- Tork Output Diperlukan (Nm) ?? Sahkan puncak dan berterusan dengan faktor keselamatan (1.3-2.0 tipikal).
- Nisbah Gear ?? Kelajuan motor (rpm) / kelajuan output yang diperlukan (rpm).
- Kiraan Peringkat ?? 3-stage (3-stage compact) provides ratio 15:1 – 150:1.
- Antara Muka Motor ?? Jenis bebibir (metrik SAE/ISO), diameter aci dan kunci.
- Persekitaran Operasi ?? Kelas IP, suhu ambien, orientasi pemasangan.
Hubungi jurutera kami untuk semakan saiz aplikasi percuma.
Brevini EC3320 vs. EVER POWER EP-EC3320
Notis: EVER POWER references Brevini riduttori EC3320 solely for customer cross-reference. We are not affiliated with Brevini. Our EP-EC3320 is an independently designed product that is dimensionally and functionally compatible. No Brevini trademarks or intellectual property are reproduced.
| Aspek | Brevini EC3320 | EVER POWER EP-EC3320 |
|---|---|---|
| Harga | Premium Eropah OEM | Kompetitif ?? Penjimatan 30-45% tipikal |
| Masa Utama | 6-16 minggu bergantung pada saiz | 2-6 minggu |
| Peringkat Gear | 3 | 3 |
| Waranti | Piawaian 12 bulan | Piawaian 18 bulan |
| Penyesuaian | Terhad | Lukisan OEM/ODM diterima |

EVER POWER juga membekalkan motor elektrik dan hidraulik yang sepadan untuk pakej sistem pemacu yang lengkap. Bertanya tentang penjodohkan motor.
Pensijilan Kualiti dan Komitmen Perkhidmatan
- ISO 9001:2015 pembuatan dan pengurusan kualiti yang diperakui.
- Penandaan CE ?? Mematuhi Arahan Jentera EU 2006/42/EC.
- Waranti 18 bulan from shipment date covering all EP-EC3320 manufacturing defects.
- Respons teknikal 48 jam untuk isu lapangan.
- Kedapkan kit dan alat ganti haus yang telah disediakan untuk penghantaran cepat.
Ketahui lebih lanjut di EVER POWER Tentang Kami.
Kajian Kes ?? Nota Lapangan Jurutera
| Negara | Permohonan | Maklum Balas Pelanggan |
|---|---|---|
| Mesir | Giant grinding mill drive, large cement plant | “Maximum torque in class. CE and ISO documentation complete and accepted by our insurance auditor.” ?? Plant Director, Alexandria. |
| Japan | Primary steel rolling mill main drive | “Reversing torque fatigue life confirmed by material certificates. 2 years and zero gear failures.” ?? Engineering Manager, Osaka. |
| Brazil | Very large SAG mill drive, iron ore pellet plant | “EVER POWER application team sized the unit within 48 hours of receiving our mill drawing.” ?? Project Engineer, Belo Horizonte. |
Soalan Lazim
Q: What is the advantage of the EC3 over the EC2 in the same size class?
A: The EC3 provides up to 150:1 ratio versus 40:1 for the EC2. Choose EC2 when speed is more important; EC3 when higher reduction is needed in the same compact housing.
Q: Are sealed-for-life bearings standard?
A: Yes on input and output shafts. No external lubrication points on these bearings. Internal gear oil still requires periodic change as per standard schedule.
Bekerjasama dengan EVER POWER
EVER POWER menyokong pembina mesin OEM dan pasukan penyelenggaraan di seluruh dunia. Layari kami julat penggantian penuh, terokai keupayaan kami, atau hubungi kami hari ini untuk sebut harga pantas. Lawati kotak-gear-planet.top.

