Beschreibung
EP-SC25003 3-Stage Inline Planetary Gearbox
Brevini Riduttori SC25003 Compatible Replacement | EVER POWER
Der EP-SC25003 from EVER POWER is a 3-stage inline planetary gearbox delivering approximately 25,000 Nm output torque — engineered to serve as a cost-competitive, dimensionally compatible replacement for the Brevini riduttori SC25003. Industrial sectors served: construction materials, mining and quarrying, food and beverage, pulp and paper, chemicals, water treatment and marine auxiliary. Key differentiators: IP66 sealed housing, oil-bath lubrication supporting any mounting orientation, and 18-month warranty from EVER POWER’s ISO 9001:2015 certified facility.

Technische Parameter
| Parameter | Wert |
|---|---|
| Modell | EP-SC25003 |
| Ersetzt | Brevini riduttori SC25003 |
| Output Torque (approx.) | 25,000 Nm |
| Ausrüstungsstufen | 3 |
| Verhältnisbereich | 20:1 – 200:1 |
| Maximale Eingangsgeschwindigkeit | 4,000 |
| Effizienz | >= 94% |
| Schutzklasse | IP66 |
| Ungefähres Gewicht | ~179 kg |
| Gehäusematerial | Ductile Iron GGG50 |
| Schmierung | Synthetic ISO VG 220 (oil-bath, factory filled) |
| Betriebstemperatur | -25 °C bis +80 °C |
| Output Interface | Hollow bore or solid shaft (specify at order) |
Funktionsprinzip

EP-SC2503 uses a coaxial drive arrangement where motor input shaft and output shaft share the same centreline, providing maximum torque transmission efficiency with minimum installation footprint. The three-stage planetary architecture achieves approximately 25,000 Nm output torque from a compact sealed housing. Oil-bath lubrication maintains a continuous lubricant film on all gear contacts regardless of mounting orientation — horizontal, vertical or inverted — making this unit suitable for the full range of industrial machine configurations encountered in conveyor, mixer, agitator and rotating equipment drives.
Kernvorteile
|
◼ 25,000 Nm Rated Torque
Full rated output torque for demanding continuous industrial duty cycles. |
★ 3-stage Efficiency
Balanced efficiency and ratio range for the required application. |
|
► Brevini SC2503 Direct Fit
Identical mounting dimensions — installs in original machine pocket without modification. |
● Oil-Bath Lubrication
Sealed oil-bath serves all mounting orientations — horizontal, vertical and inverted. |
|
▲ 18-Month Warranty
EVER POWER’s 18-month warranty exceeds the 12-month standard of most European OEM suppliers. |
Struktur- und Werkstofftechnologie

All gear stages use 17CrNiMo6 case-hardening steel manufactured to vacuum-degassing standards for superior core impact toughness. The output shaft is 42CrMo4 through-hardened, providing high bending stiffness for cantilevered coupling loads. A thermal monitoring boss (G1/4 threaded) is standard on all units with torque rating above 12,000 Nm, allowing a PT100 temperature probe to be fitted for plant DCS integration. External surfaces receive a marine-grade C4 epoxy coating system for outdoor and marine auxiliary applications.
Typische Anwendungsszenarien
| Industrie | Anwendung | Key Benefit |
|---|---|---|
| Marine | Deck crane auxiliary winch | IP66 sealing withstands salt spray and high-pressure wash on open deck. |
| Offshore | Subsea cable tensioner drive | High torque combined with slow output speed for cable laying operations. |
| Wind Energy | Pitch and yaw actuator drive | Reliable output torque for blade pitch and nacelle yaw control. |
| Konstruktion | Tower crane auxiliary travel | High reduction ratio allows slow crane travel from standard motor. |
Auswahlhilfe
- Erforderliches Drehmoment (Nm) — Confirm peak and continuous torque with safety factor of 1.3-2.0.
- Übersetzungsverhältnis — Motor speed (rpm) / required output speed (rpm). Range: 20:1 – 200:1.
- Stage Count — 3-stage provides ratio range 20:1 – 200:1. Higher stages = higher ratio and lower efficiency.
- Motorschnittstelle — Flange type (SAE / IEC metric), shaft diameter and keyway.
- IP Rating — IP66 is standard. IP67/IP68 upgrade available for washdown or outdoor service.
- Mounting Orientation — Horizontal, vertical or inverted; all supported with standard oil-bath lubrication.
- Operating Temperature — Standard -25 to +80 degC; Arctic and high-temp variants available.
Not sure which configuration fits your machine? Senden Sie uns Ihr Maschinendatenblatt. for a free engineering review.
Brevini SC25003 vs. EVER POWER EP-SC25003
Important Notice: EVER POWER references the Brevini riduttori SC25003 model number solely to assist customers in identifying a compatible replacement. We are not affiliated with, authorised by, or connected to Brevini. Our EP-SC25003 is an independently designed product that is dimensionally and functionally compatible with the original. No Brevini trademarks or intellectual property are reproduced or infringed.
| Aspekt | Brevini SC25003 | EVER POWER EP-SC25003 |
|---|---|---|
| Preis | OEM premium — Italian/European manufacturer | Competitive — typically 30-45% lower |
| Lieferzeit | 8-16 weeks typical | 3-6 weeks standard |
| Mounting Dimensions | Original Brevini SC25003 specification | Fully compatible — direct bolt-in |
| Stage Count | 3 | 3 |
| Gear Ratio Range | 20:1 – 200:1 | 20:1 – 200:1 |
| Garantie | 12 months standard | 18 Monate Standard |
| Anpassung | Limited aftermarket options | OEM/ODM drawings accepted |


EVER POWER also supplies matched electric motors, servo motors and hydraulic motors for complete drive system packages. Enquire about complete motor and gearbox packages.
Qualitätszertifizierungen und Serviceverpflichtung
- ISO 9001:2015 certified manufacturing and quality management system.
- CE-Kennzeichnung — EU Machinery Directive 2006/42/EC compliant.
- 18 Monate Garantie from shipment date on all EP-SC25003 units.
- 48-hour technical response for field installation and commissioning issues.
- Spare seal kits, planet sets and bearing kits stocked for rapid dispatch.
- Third-party inspection (DNV GL, Bureau Veritas, SGS) available on request.
Learn about our quality standards at EVER POWER Über uns.
Case Studies — Engineer Field Notes
| Land | Anwendung | Kundenfeedback |
|---|---|---|
| Norway | Deck crane winch drive, offshore supply vessel | “IP66 sealing passed our vessel class inspection. Identical to Brevini dimensions confirmed by our shipyard.” — Chief Engineer, Bergen. |
| Niederlande | Subsea cable tensioner, heavy lift vessel | “High torque at very slow speed exactly matched our cable laying specification. CE documentation complete.” — Project Engineer, Rotterdam. |
| UK | Wind turbine pitch actuator replacement, wind farm | “18-month warranty was critical for our O&M contract. Zero failures across 12 units in first year.” — O&M Manager, Scotland. |
Häufig gestellte Fragen
Q: Is a shaft output option available in addition to the standard hollow bore?
A: Yes. Both solid output shaft and hollow bore output configurations are available. Specify your output interface requirement at order. Custom output flanges are also available.
Q: Do you supply matched electric or hydraulic motors?
A: Yes. EVER POWER supplies matched induction motors, servo motors and hydraulic piston/gear motors for complete drive system packages. Contact us with your application specification for a system quotation.
Werden Sie Partner von EVER POWER
Whether you need a single emergency replacement for a failed Brevini SC25003 or a long-term supply arrangement for your equipment fleet, EVER POWER delivers reliable planetary gearbox solutions at competitive prices with faster delivery than European OEM suppliers.
Browse our komplettes Brevini-Ersatzteilsortiment, visit planetarygearboxes.net for the complete product portfolio, or contact our engineering team today for a fast quotation.

