Beskrivning
EP-EM1090 Single-Stage High-Speed Planetary Gearbox
Brevini Riduttori EM1090 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-EM1090 replaces the Brevini riduttori EM1090 ?? a single-stage planetary gearbox delivering approximately 4,000 Nm output torque, ratio range 3:1 – 10:1, and IP rating IP65.

Tekniska parametrar
| Parameter | Värde |
|---|---|
| Modell | EP-EM1090 |
| Ersätter | Brevini riduttori EM1090 |
| Output Torque | 4,000 Nm |
| Växelsteg | 1 |
| Förhållandeintervall | 3:1 – 10:1 |
| Max ingångshastighet | 6,000 rpm |
| Efficiency | >= 98% |
| Skyddsklass | IP65 |
| Ungefärlig vikt | ~55 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 | Key Benefit |
|---|---|---|
| Mining | Conveyor head drive, underground | Compact body fits restricted underground gallery dimensions. |
| Marine | Anchor handling winch assist | IP66 sealing for exposed deck anchor handling equipment. |
| Steel | Roll table drive | Consistent speed for hot-rolled bar transfer between mill stands. |
| Cement | Raw meal screw conveyor | High torque for dense raw meal material transport. |
Urvalsguide
- Erforderligt utgångsmoment (Nm) ?? Confirm peak and continuous with safety factor (1.3-2.0 typical).
- Utväxlingsförhållande ?? Motor speed (rpm) / required output speed (rpm).
- Stage Count ?? 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 EM1090 vs. EVER POWER EP-EM1090
Notice: EVER POWER references Brevini riduttori EM1090 solely for customer cross-reference. We are not affiliated with Brevini. Our EP-EM1090 is an independently designed product that is dimensionally and functionally compatible. No Brevini trademarks or intellectual property are reproduced.
| Aspekt | Brevini EM1090 | EVER POWER EP-EM1090 |
|---|---|---|
| Pris | OEM European premium | Competitive ?? 30-45% saving typical |
| Ledtid | 6-16 weeks depending on size | 2-6 weeks |
| Växelsteg | 1 | 1 |
| Garanti | 12 months standard | 18 months standard |
| Customisation | Limited | OEM/ODM drawings accepted |

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-EM1090 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 | Customer Feedback |
|---|---|---|
| China | Underground mining conveyor drive | “Compact body was critical in our restricted gallery. 3,000 hours with no issues.” ?? Mine Engineer, Shandong. |
| South Africa | Steel plant roll table drive | “Consistent roll speed improved bar surface quality significantly.” ?? Process Engineer, Johannesburg. |
| India | Cement screw conveyor drive, large plant | “Cost saving over OEM allowed us to order a spare set as insurance stock.” ?? Procurement Director, Mumbai. |
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: Standard backlash is <= 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.

