Description
EP-EC2045 2-Stage Compact Planetary Gearbox
Brevini Riduttori EC2045 Compatible Replacement | EVER POWER
Le EC2-series delivers the efficiency and ratio range of a 2-stage planetary design in a radially compact housing specifically engineered for tight-envelope OEM installations. The reduced housing diameter versus the ED2-series makes EC2 units the first choice for motor-integrated drives, AGV wheel hubs, linear actuator heads, robot joint drives and space-constrained automation equipment.
Le EP-EC2045 replaces the Brevini riduttori EC2045 ?? a 2-stage compact planetary gearbox delivering approximately 2,280 Nm output torque, ratio range 8:1 – 40:1, and IP rating IP65.
Paramètres techniques
| Paramètre | Valeur |
|---|---|
| Modèle | EP-EC2045 |
| Remplace | Brevini riduttori EC2045 |
| Output Torque | 2,280 Nm |
| Étapes d'engrenage | 2 |
| Plage de ratios | 8:1 – 40:1 |
| Vitesse d'entrée maximale | 5,000 rpm |
| Efficacité | >= 96% |
| Classe de protection | IP65 |
| Poids approximatif | ~26 kg |
Principe de fonctionnement
The compact design uses a thin-ring construction ?? the ring gear bore and housing outer diameter are minimised through careful gear module selection, reducing the housing diameter by up to 15% versus the standard ED2 series at the same torque rating. Both stages use needle-roller planet journals for maximum radial stiffness in the reduced-diameter housing, maintaining planet-to-ring gear mesh accuracy under cantilevered load conditions.
Principaux avantages
|
◆ Compact Radial Envelope
Up to 15% smaller OD vs ED2 ?? fits tight machine bores and hubs. |
◆ Needle Roller Planet Journals
Maximum planet radial stiffness in thin-ring housing. |
|
◆ Motor-Integration Compatible
Short axial length suits motor-gearbox integrated units. |
◆ 5,000 rpm High Input Speed
Servo and high-speed motor compatibility. |
|
◆ Direct EC2-Series Replacement
Same mounting dimensions as Brevini original. |
Technologie des structures et des matériaux
Housing is machined from 7075 aluminium alloy or GGG50 iron depending on size. Planet gears use 20CrMnTi carburised steel, ground to DIN 6. Thin-ring construction requires press-fit ring gear installation with Loctite 638 retaining compound for permanent bore fixation. Output shaft seals are double-lip NBR for dust and oil retention in compact housings.
Scénarios d'application typiques
| Industrie | Application | Avantage clé |
|---|---|---|
| Machine Tool | Servo turret indexing | Low backlash for repeatable tool position on CNC lathe. |
| Conditionnement | Stretch wrapping machine | Consistent film pre-stretch ratio from servo drive. |
| Medical | Surgical robot joint | Minimum backlash and smooth torque for safe patient contact. |
| Impression | Print drum speed control | Precise speed for registration accuracy in multi-colour print. |
Guide de sélection
- Couple de sortie requis (Nm) ?? Confirm peak and continuous with safety factor (1.3-2.0 typical).
- Rapport de transmission ?? Motor speed (rpm) / required output speed (rpm).
- Nombre d'étapes ?? 2-stage (2-stage compact) provides ratio 8:1 – 40:1.
- Interface moteur ?? Flange type (SAE/ISO metric), shaft diameter and key.
- Environnement d'exploitation ?? IP class, ambient temperature, mounting orientation.
Contact our engineers for a free application sizing review.
Brevini EC2045 vs. EVER POWER EP-EC2045
Notice: EVER POWER references Brevini riduttori EC2045 solely for customer cross-reference. We are not affiliated with Brevini. Our EP-EC2045 is an independently designed product that is dimensionally and functionally compatible. No Brevini trademarks or intellectual property are reproduced.
| Aspect | Brevini EC2045 | EVER POWER EP-EC2045 |
|---|---|---|
| Prix | OEM European premium | Competitive ?? 30-45% saving typical |
| Délai de mise en œuvre | 6-16 weeks depending on size | 2-6 weeks |
| Étapes d'engrenage | 2 | 2 |
| Garantie | 12 mois standard | 18 mois standard |
| Personnalisation | Limited | Dessins OEM/ODM acceptés |
EVER POWER fournit également matched electric and hydraulic motors pour les systèmes d'entraînement complets. Enquire about motor pairing.
Certifications de qualité et engagement de service
- ISO 9001:2015 certified manufacturing and quality management.
- Marquage CE ?? EU Machinery Directive 2006/42/EC compliant.
- Garantie de 18 mois from shipment date covering all EP-EC2045 manufacturing defects.
- 48-hour technical response for field issues.
- Seal kits and wear parts stocked for rapid dispatch.
Learn more at EVER POWER À propos de nous.
Case Studies ?? Engineer Field Notes
| Pays | Application | Commentaires des clients |
|---|---|---|
| Italy | Packaging machine servo drive, FMCG plant | “All 6 units installed in one maintenance shift. No tuning changes needed.” ?? Maintenance Manager, Milan. |
| South Korea | CNC turret indexing, machine tool builder | “Backlash within our servo spec from day one. Significantly lower cost than European OEM.” ?? Procurement Manager, Busan. |
| Brazil | Textile winding machine drive, fabric plant | “Consistent tension control improved fabric quality immediately.” ?? Process Engineer, Sao Paulo. |
Foire aux questions
Q: How much smaller is the EC2 housing compared to ED2?
A: The EC2 outer diameter is typically 12-15% smaller than the equivalent ED2 unit at the same torque rating. Axial length is also reduced by approximately 10%.
Q: Is the EC2 available with hollow through-shaft output?
A: A hollow output bore option is available for most size classes. Specify bore diameter and keyway at order.
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