Penerangan
EP-RPR3046 Planetary Gearbox
EVER POWER 3-Stage Compact Planetary Gearbox ?? Higher Reduction for Automation
Yang EP-RPR3046 adds a third planetary stage to the RPR046 housing, raising peak output torque to 7,800 Nm and ratio range to 100:1 while maintaining the same external footprint as the 2-stage RPR2046. This makes it the first choice when servo or induction motors need a high reduction ratio ?? such as slow-speed rotary tables, indexing mechanisms and material handling lifts ?? without enlarging the machine frame.

Parameter Teknikal
| Parameter | Nilai |
|---|---|
| Model | EP-RPR3046 |
| Menggantikan | Brevini riduttori RPR3046 |
| Tork Output Maksimum | 7,800 Nm |
| Peringkat Gear | 3 |
| Julat Nisbah | 20:1 – 100:1 |
| Kelajuan Input Maksimum | 3,500 rpm |
| Kelas Perlindungan | IP65 |
| Anggaran Berat | ~24 kg |
Prinsip Kerja

Three sequential planetary stages share the same concentric axis. Stage 1 handles the high-speed motor input at up to 3,500 rpm. Stage 2 and 3 multiply torque further with each reducing input speed proportionally. The gear matahari terapung in stage 2 compensates for carrier concentricity errors between stages, eliminating the need for precision alignment at assembly and improving load sharing across all planet gears simultaneously.
Kelebihan Teras
|
▲ 100:1 High Ratio
3-stage design covers slow-speed applications that a 2-stage cannot reach. |
▲ Same Footprint as RPR2046
No machine redesign needed when upgrading from 2-stage to 3-stage. |
|
▲ Floating Sun Stage 2
Compensates inter-stage concentricity, improving load sharing and life. |
▲ Angular Contact Output
Handles combined axial and radial loads from cantilevered drive elements. |
|
▲ Direct RPR3046 Replacement
Identical flange dimensions ?? bolt-in replacement. |
Teknologi Struktur dan Bahan

The 3-stage housing is cast from GGG40 ductile iron for stiffness. Planet gears throughout all three stages use 17CrNiMo6 steel, carburised and ground to DIN 5 accuracy. Angular contact ball bearings support the output shaft, providing combined axial and radial load capacity for cantilevered gear or sprocket loads.
Senario Aplikasi Lazim
| Industri | Permohonan | Keperluan Utama |
|---|---|---|
| Automation | Slow-speed rotary table drive | 100:1 ratio provides smooth, precise table rotation from a standard motor. |
| Material Handling | Goods lift / vertical conveyor | High reduction allows small motor to drive heavy loads at low speed. |
| Printing | Web tension control dancer roll | 3-stage accuracy maintains consistent web tension across print width. |
| Pemprosesan Makanan | Mixing and dosing conveyor | IP65 sealing handles food-grade wash-down on external surfaces. |
Panduan Pemilihan
- Tork Output Diperlukan (Nm) ?? Confirm peak and continuous torque requirement with appropriate safety factor.
- Nisbah Gear ?? Motor speed (rpm) divided by required output speed (rpm).
- Kitaran Tugas ?? Continuous S1 or intermittent S3/S6; affects thermal de-rating.
- Antara Muka Motor ?? Flange type (SAE/ISO), shaft diameter, keyway or spline specification.
- Environment ?? IP class, ambient temperature, corrosion zone, orientation.
Contact our engineering team untuk semakan saiz aplikasi percuma.
Brevini RPR3046 vs. EVER POWER EP-RPR3046
Notis Penting: EVER POWER references the Brevini riduttori RPR3046 model number solely to assist customers in identifying a compatible replacement. We do not manufacture, sell, or claim any affiliation with Brevini. No trademarks or intellectual property of Brevini are reproduced or infringed. Our EP-RPR3046 is an independently designed and manufactured product that is dimensionally and functionally compatible.
| Aspek | Brevini RPR3046 | EVER POWER EP-RPR3046 |
|---|---|---|
| Harga | Premium OEM | Competitive |
| Masa Utama | 6-12 weeks | 2-4 minggu |
| Floating Sun | Not standard | Stage 2 standard |
| Output Bearing | Radial only | Angular contact std |
| Waranti | 12 bulan | 18 months |

EVER POWER juga membekalkan motor elektrik dan hidraulik yang sepadan untuk pakej sistem pemacu yang lengkap. Bertanya tentang penjodohkan motor.
Pensijilan Kualiti dan Komitmen Perkhidmatan
- ISO 9001:2015 pembuatan dan pengurusan kualiti yang diperakui.
- Penandaan CE ?? Mematuhi Arahan Jentera EU 2006/42/EC.
- Waranti 18 bulan from shipment date on all EP-RPR3046 units.
- Technical response within 48 hours for field issues.
- Spare parts and seal kits stocked for rapid dispatch.
Ketahui lebih lanjut di EVER POWER Tentang Kami.
Kajian Kes ?? Nota Lapangan Jurutera
| Negara | Permohonan | Feedback |
|---|---|---|
| Italy | Rotary table drive for CNC machining centre | “100:1 ratio from a standard servo motor eliminated the need for a gearmotor package. Space saving was significant.” ?? Machine Builder, Turin. |
| Korea Selatan | Vertical goods lift, electronics factory | “3-stage torque capacity handled our 800 kg load with a 0.75 kW motor. Energy saving versus previous larger motor was immediately measurable.” ?? Plant Engineer, Suwon. |
| Brazil | Mixing conveyor, sugar mill dosing system | “IP65 sealing handled the sugar dust environment well. No seal failure after 18 months continuous operation.” ?? Process Engineer, Sao Paulo. |
Soalan Lazim
Q: What is the efficiency of the 3-stage design?
A: Each stage has >= 96% efficiency. Three stages combined: >= 88.5% overall. This is suitable for most continuous industrial duty applications.
Q: Can I use the same motor as my existing RPR2046 installation?
A: Yes, provided the motor speed and torque are within the EP-RPR3046 input rating. The input flange dimensions match the RPR2046 family.
Bekerjasama dengan EVER POWER
EVER POWER supports OEM machine builders, engineering contractors and maintenance teams worldwide. Browse our julat penggantian penuh, terokai our manufacturing capabilities, atau hubungi kami hari ini untuk sebut harga pantas. Lawati kotak-gear-planet.top for the complete EVER POWER portfolio.

