Beskrivning
EP-EM1320 Single-Stage High-Speed Planetary Gearbox
Brevini Riduttori EM1320 Compatible Replacement | EVER POWER
De EM1-series is a single-stage planetary gearbox delivering the highest efficiency in the EC/EM family. With up to 98% efficiency per pass and input speed up to 6,000 rpm, it is the preferred choice for servo motor direct coupling, high-speed spindle drives, precision indexing and motion control applications where minimal energy loss and low backlash at high input speed are the primary requirements.
De EP-EM1320 replaces the Brevini riduttori EM1320 ?? a single-stage planetary gearbox delivering approximately 23,000 Nm output torque, ratio range 3:1 – 10:1, and IP rating IP65.

Tekniska parametrar
| Parameter | Värde |
|---|---|
| Modell | EP-EM1320 |
| Ersätter | Brevini riduttori EM1320 |
| Output Torque | 23,000 Nm |
| Växelsteg | 1 |
| Förhållandeintervall | 3:1 – 10:1 |
| Max ingångshastighet | 6,000 rpm |
| Effektivitet | >= 98% |
| Skyddsklass | IP65 |
| Ungefärlig vikt | ~270 kg |
Arbetsprincip

A single planet stage receives motor input on the sun gear shaft. Planet gears orbit the sun and react against a fixed ring gear, multiplying torque at the planet carrier output. The single-stage architecture provides the lowest possible gear mesh losses ?? critical for servo-driven axes where heat generation in a compact housing would otherwise require motor de-rating. Angular contact output bearings handle combined axial and radial loads from cantilever-mounted drive elements.
Kärnfördelar
|
● 98% Efficiency
Single-stage ?? lowest gear mesh loss in the EC/EM range. |
● 6,000 rpm Input Speed
Servo motor compatible ?? no input speed de-rating required. |
|
● Minimal Backlash
Tight planet tolerance gives precise positioning response. |
● Compact Single-Stage Housing
Shortest axial length in size class ?? fits servo motor adaptor plates. |
|
● Direct Brevini EM1-Series Fit
Same flange and shaft dimensions ?? zero machine modification. |
Struktur och materialteknik

Höljet är precisionsgjutet från GGG40 aluminium-alloy or GGG50 ductile iron depending on size. Planet gears use 20CrMnTi case-hardening steel, carburised and ground to ISO class 5 accuracy. Angular contact ball bearing pairs on the output shaft provide pre-loaded zero-play support for reversing servo loads. All seals are FKM fluorelastomer rated for synthetic oil at up to 120 degC.
Typiska tillämpningsscenarier
| Industri | Ansökan | Viktig fördel |
|---|---|---|
| Cement | Giant grinding mill main drive | Class-leading torque for the largest cement mill installations. |
| Stål | Primary metal reduction drive | Extreme duty cycle for continuous primary slab rolling. |
| Brytning | Very large SAG/ball mill drive | Maximum torque for the largest mineral processing mills. |
| Marine | Large ship propulsion gearbox | High power transmission for large vessel main propulsion. |
Urvalsguide
- Erforderligt utgångsmoment (Nm) ?? Confirm peak and continuous with safety factor (1.3-2.0 typical).
- Utväxlingsförhållande ?? Motor speed (rpm) / required output speed (rpm).
- Antal etapper ?? 1-stage (single-stage) provides ratio 3:1 – 10:1.
- Motorgränssnitt ?? Flange type (SAE/ISO metric), shaft diameter and key.
- Driftsmiljö ?? IP class, ambient temperature, mounting orientation.
Contact our engineers för en gratis granskning av applikationsstorlekar.
Brevini EM1320 vs. EVER POWER EP-EM1320
Notice: EVER POWER references Brevini riduttori EM1320 solely for customer cross-reference. We are not affiliated with Brevini. Our EP-EM1320 is an independently designed product that is dimensionally and functionally compatible. No Brevini trademarks or intellectual property are reproduced.
| Aspekt | Brevini EM1320 | EVER POWER EP-EM1320 |
|---|---|---|
| Pris | OEM European premium | Competitive ?? 30-45% saving typical |
| Ledtid | 6-16 weeks depending on size | 2-6 weeks |
| Växelsteg | 1 | 1 |
| Garanti | 12 månader standard | 18 månader standard |
| Anpassning | Limited | OEM/ODM-ritningar accepterade |

EVER POWER levererar även matchade el- och hydraulmotorer för kompletta drivsystempaket. Fråga om motorparning.
Kvalitetscertifieringar och serviceåtagande
- ISO 9001:2015 certifierad tillverkning och kvalitetsledning.
- CE-märkning Uppfyller EU:s maskindirektiv 2006/42/EG.
- 18 månaders garanti from shipment date covering all EP-EM1320 manufacturing defects.
- 48-hour technical response for field issues.
- Seal kits and wear parts stocked for rapid dispatch.
Läs mer på EVER POWER Om oss.
Fallstudier ?? Fältanteckningar för ingenjörer
| Land | Ansökan | Kundfeedback |
|---|---|---|
| Egypt | 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. |
Vanliga frågor
Q: Is the EM1-series compatible with servo motor feedback encoders?
A: Yes. The housing flange accepts standard servo motor adaptors with encoder feedback cable routing channels. Specify your motor make and model for confirmation.
Q: What is the rated backlash?
A: Standardspel är <= 8 arcmin. A premium reduced-backlash option (<= 5 arcmin) is available for high-precision servo axes ?? specify at order.
Samarbeta med EVER POWER
EVER POWER supports OEM machine builders and maintenance teams worldwide. Browse our komplett ersättningssortiment, utforska our capabilities, eller kontakta oss idag för en snabb offert. Besök planetväxellåda.topp.

