Deskripsi
EP-EC3150 3-Stage Compact Planetary Gearbox
Brevini Riduttori EC3150 Compatible Replacement | EVER POWER
Itu 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.
Itu EP-EC3150 replaces the Brevini riduttori EC3150 ?? a 3-stage compact planetary gearbox delivering approximately 28,000 Nm output torque, ratio range 15:1 – 150:1, and IP rating IP65.

Parameter Teknis
| Parameter | Nilai |
|---|---|
| Model | EP-EC3150 |
| Menggantikan | Brevini riduttori EC3150 |
| Torsi Keluaran | 28,000 Nm |
| Tahapan Perlengkapan | 3 |
| Rentang Rasio | 15:1 – 150:1 |
| Kecepatan Input Maksimum | 4,000 rpm |
| Efisiensi | >= 94% |
| Kelas Perlindungan | IP65 |
| Perkiraan Berat | ~212 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.
Keunggulan Utama
|
► 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 Material

Housing is cast from GGG50 ductile iron and bore-ground to minimise material thickness in ring gear zones. Planet gears use 17CrNiMo6 carburised steel, 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.
Skenario Aplikasi Khas
| Industri | Aplikasi | Manfaat Utama |
|---|---|---|
| Wind | Wind turbine yaw/pitch actuator | High torque for reliable blade pitch and nacelle yaw control. |
| Mining | Large belt conveyor drive | High continuous torque for overland conveyor main drives. |
| Steel | Heavy rolling mill auxiliary | Consistent drive for auxiliary roll stands in steel mills. |
| Cement | Vertical roller mill drive | High-efficiency drive for energy-intensive vertical mill. |
Panduan Seleksi
- Torsi Keluaran yang Diperlukan (Nm) ?? Confirm peak and continuous with safety factor (1.3-2.0 typical).
- Rasio Gigi ?? Motor speed (rpm) / required output speed (rpm).
- Jumlah Tahap ?? 3-stage (3-stage compact) provides ratio 15:1 – 150:1.
- Antarmuka Motor ?? Flange type (SAE/ISO metric), shaft diameter and key.
- Operating Environment ?? IP class, ambient temperature, mounting orientation.
Contact our engineers for a free application sizing review.
Brevini EC3150 vs. EVER POWER EP-EC3150
Notice: EVER POWER references Brevini riduttori EC3150 solely for customer cross-reference. We are not affiliated with Brevini. Our EP-EC3150 is an independently designed product that is dimensionally and functionally compatible. No Brevini trademarks or intellectual property are reproduced.
| Aspek | Brevini EC3150 | EVER POWER EP-EC3150 |
|---|---|---|
| Harga | OEM European premium | Competitive ?? 30-45% saving typical |
| Waktu Tunggu | 6-16 weeks depending on size | 2-6 weeks |
| Tahapan Perlengkapan | 3 | 3 |
| Jaminan | Standar 12 bulan | Standar 18 bulan |
| Kustomisasi | Limited | Gambar OEM/ODM diterima. |

EVER POWER juga memasok matched electric and hydraulic motors untuk paket sistem penggerak lengkap. Enquire about motor pairing.
Sertifikasi Mutu dan Komitmen Layanan
- ISO 9001:2015 certified manufacturing and quality management.
- Tanda CE ?? EU Machinery Directive 2006/42/EC compliant.
- Garansi 18 bulan from shipment date covering all EP-EC3150 manufacturing defects.
- 48-hour technical response for field issues.
- Seal kits and wear parts stocked for rapid dispatch.
Learn more at KEKUATAN SELAMANYA Tentang Kami.
Case Studies ?? Engineer Field Notes
| Negara | Aplikasi | Umpan Balik Pelanggan |
|---|---|---|
| USA | Wind turbine yaw drive replacement, wind farm | “18-month warranty accepted by our turbine OEM. Zero failures across 12 units in first year.” ?? O&M Manager, Texas. |
| Germany | Large belt conveyor overland drive, mine | “Efficiency match with original spec confirmed on our test bench. Lead time was half of OEM.” ?? Technical Director, Cologne. |
| Chile | Vertical roller mill drive, cement plant | “Energy saving versus our previous inefficient gearbox was measurable on the monthly electricity bill.” ?? Plant Manager, Antofagasta. |
Pertanyaan yang Sering Diajukan
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.
Bermitra dengan EVER POWER
EVER POWER supports OEM machine builders and maintenance teams worldwide. Browse our full replacement range, explore our capabilities, or contact us today for a fast quotation. Visit planetary-gear-box.top.

