വിവരണം
EP-EC4150 4-Stage Compact High-Ratio Planetary Gearbox
Brevini Riduttori EC4150 Compatible Replacement | EVER POWER
ദി EC4-series delivers 4-stage ratio coverage up to 400:1 in EVER POWER’s most compact RPM-series housing ?? targeting applications where both extreme ratio and minimum housing size are simultaneously required. It serves compact winch drives, small tracked machine travel drives, micro-positioning systems, compact industrial hoist units and tight-envelope high-reduction drives that cannot accommodate full-size 4-stage housing dimensions.
ദി EP-EC4150 replaces the Brevini riduttori EC4150 ?? a 4-stage compact planetary gearbox delivering approximately 48,000 Nm output torque, ratio range 30:1 – 400:1, and IP rating IP65.

സാങ്കേതിക പാരാമീറ്ററുകൾ
| പാരാമീറ്റർ | വില |
|---|---|
| മോഡൽ | EP-EC4150 |
| മാറ്റിസ്ഥാപിക്കുന്നു | Brevini riduttori EC4150 |
| Output Torque | 48,000 Nm |
| ഗിയർ സ്റ്റേജുകൾ | 4 |
| അനുപാത ശ്രേണി | 30:1 – 400:1 |
| പരമാവധി ഇൻപുട്ട് വേഗത | 3,000 rpm |
| കാര്യക്ഷമത | >= 92% |
| സംരക്ഷണ ക്ലാസ് | ഐപി 65 |
| ഏകദേശം ഭാരം | ~293 kg |
പ്രവർത്തന തത്വം

Four planetary stages are packed coaxially in the compact housing using thin-wall ring gear sections and optimised planet-to-ring gear clearance. The output shaft features a large-diameter bore option allowing a hollow-through shaft configuration ?? enabling the EC4 to be mounted directly on a drive shaft or screw without a separate shaft-to-shaft coupling, which is especially valuable in very compact installations.
പ്രധാന നേട്ടങ്ങൾ
|
★ Up to 400:1 Compact
4-stage reduction in smallest available housing diameter. |
★ Hollow Through-Shaft Option
Mount directly on drive screw or shaft ?? eliminates coupling. |
|
★ Thin-Wall Ring Construction
Maximum torque density in minimum radial space. |
★ Compact High-Ratio
Replaces tandem gearbox arrangements in space-constrained machines. |
|
★ Direct EC4-Series Replacement
Same mounting pattern as original Brevini unit. |
ഘടനയും മെറ്റീരിയൽ സാങ്കേതികവിദ്യയും

Thin-wall ring gear sections are machined from 42CrMo4 through-hardened steel for maximum stiffness in the reduced wall thickness. Planet gears use 17CrNiMo6 carburised steel, ground to DIN 5. The hollow through-shaft option uses a precision-ground bore to H6 tolerance for interference or clearance fit on the drive shaft. Seals are FKM fluoroelastomer for synthetic oil.
സാധാരണ ആപ്ലിക്കേഷൻ സാഹചര്യങ്ങൾ
| വ്യവസായം | അപേക്ഷ | പ്രധാന ആനുകൂല്യം |
|---|---|---|
| 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. |
തിരഞ്ഞെടുക്കൽ ഗൈഡ്
- ആവശ്യമായ ഔട്ട്പുട്ട് ടോർക്ക് (Nm) ?? Confirm peak and continuous with safety factor (1.3-2.0 typical).
- ഗിയർ അനുപാതം ?? Motor speed (rpm) / required output speed (rpm).
- സ്റ്റേജ് എണ്ണം ?? 4-stage (4-stage compact) provides ratio 30:1 – 400:1.
- മോട്ടോർ ഇന്റർഫേസ് ?? Flange type (SAE/ISO metric), shaft diameter and key.
- പ്രവർത്തന പരിസ്ഥിതി ?? IP class, ambient temperature, mounting orientation.
Contact our engineers for a free application sizing review.
Brevini EC4150 vs. EVER POWER EP-EC4150
Notice: EVER POWER references Brevini riduttori EC4150 solely for customer cross-reference. We are not affiliated with Brevini. Our EP-EC4150 is an independently designed product that is dimensionally and functionally compatible. No Brevini trademarks or intellectual property are reproduced.
| വശം | Brevini EC4150 | EVER POWER EP-EC4150 |
|---|---|---|
| വില | OEM European premium | Competitive ?? 30-45% saving typical |
| ലീഡ് ടൈം | 6-16 weeks depending on size | 2-6 weeks |
| ഗിയർ സ്റ്റേജുകൾ | 4 | 4 |
| വാറന്റി | 12 മാസ സ്റ്റാൻഡേർഡ് | 18 മാസത്തെ സ്റ്റാൻഡേർഡ് |
| ഇഷ്ടാനുസൃതമാക്കൽ | Limited | OEM/ODM ഡ്രോയിംഗുകൾ സ്വീകരിച്ചു |

എവർ പവർ കൂടി നൽകുന്നു matched electric and hydraulic motors പൂർണ്ണമായ ഡ്രൈവ് സിസ്റ്റം പാക്കേജുകൾക്കായി. Enquire about motor pairing.
ഗുണനിലവാര സർട്ടിഫിക്കറ്റുകളും സേവന പ്രതിബദ്ധതയും
- ഐഎസ്ഒ 9001:2015 certified manufacturing and quality management.
- സിഇ അടയാളപ്പെടുത്തൽ ?? EU Machinery Directive 2006/42/EC compliant.
- 18 മാസ വാറന്റി from shipment date covering all EP-EC4150 manufacturing defects.
- 48-hour technical response for field issues.
- Seal kits and wear parts stocked for rapid dispatch.
Learn more at നമ്മളെക്കുറിച്ച് എവർ പവർ.
Case Studies ?? Engineer Field Notes
| രാജ്യം | അപേക്ഷ | ഉപഭോക്തൃ ഫീഡ്ബാക്ക് |
|---|---|---|
| യുഎസ്എ | 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. |
| ജർമ്മനി | 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. |
പതിവ് ചോദ്യങ്ങൾ
Q: What applications benefit most from the hollow through-shaft option?
A: Ball screw drives, spindle through-feeds and cable management channels that must pass through the gearbox centre benefit most. The hollow bore eliminates the need for a separate coupling.
Q: Is the EC4 available with a brake flange?
A: Yes. An input-side spring-applied brake interface boss is available for compact hoisting and winching applications.
എവർ പവറുമായി പങ്കാളിയാകൂ
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.

