Epicyclic Planetary Gearbox
Gearbox Characteristics
1. High reliability, low noise
2. Highly modular design
3. Optional accessories
4. Easily combined with other gear units, such as helical, worm, bevel or helical-bevel gear units
Specification and Configuration
Gearbox rated power |
1.5KW - 8000KW |
Gear ratio |
3.5 - 4000 |
Rated torque |
3 - 900 kN.m |
Housing material |
Cast iron |
Housing hardness |
HBS190-240 |
Gear material |
20CrMnTi alloy steel |
Surface hardness of gears |
HRC58°~62 ° |
Gear core hardness |
HRC33~40 |
Input / Output shaft material |
42CrMo alloy steel |
Input / Output shaft hardness |
HRC25~30 |
Machining precision of gears |
accurate grinding, 6~5 Grade |
Lubricating oil |
GB L-CKC220-460, Shell Omala 220-460 |
Heat treatment |
tempering, quenching, etc. |
Efficiency |
94%~96% (depends on the transmission stage) |
Noise (MAX) |
60~68dB |
Temp. rise (MAX) |
40°C |
Temp. rise (Oil)(MAX) |
50°C |
Vibration |
≤20µm |
Backlash |
≤20Arcmin |
Brand of bearings |
China's top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands up on requested, SKF, FAG, INA, NSK. |
Brand of oil seal |
NAK --- Taiwan or other brands requested |
Typical Models
P2N – 2 Stage Planetary Gear Set, Coaxial
P2L – 2 Stage Planetary Gear Set Integrated with Spiral Bevel Gear Pair, Right Angle
P2S – 2 Stage Planetary Gear Set Integrated with Helical Gear Pair, Parallel Shaft
P2K – 2 Stage Planetary Gear Set Integrated with Helical Gear Pair & Bevel Gear Pair, Right Angle
P3N – 3 Stage Planetary Gear Set, Coaxial
P3S – 3 Stage Planetary Gear Set Integrated with Helical Gear Pair, Parallel Shaft
P3K – 3 Stage Planetary Gear Set Integrated with Helical Gear Pair & Bevel Gear Pair, Right Angle
Frame Sizes: 9, 10, 11, ... 34, 35, 36 (exclude 15)
The Main Types Of Epicyclic Planetary Gearbox
They are coaxial type and angular type, with different types of installation, the photos are as below:






What Is The Benefit Of Our Epicyclic Planetary Gearbox?

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What Are the Features of Epicyclic Planetary Gearbox?
Epicyclic planetary gearboxes are highly efficient mechanical devices used in various applications. They feature a multitude of advantages that make them popular among engineers and designers. Here are some of the key features of planetary gearboxes:
1. High efficiency: Epicyclic planetary gearboxes are highly efficient, with minimal energy losses due to friction. This makes them ideal for use in high-performance machinery where energy efficiency is critical.
2. Compact design: Epicyclic planetary gearboxes have a very compact design, making them ideal for use in applications where space is limited. They are also lightweight, which makes them easy to install and transport.
3. High torque capacity: Epicyclic planetary gearboxes have a high torque capacity, which allows them to transmit large amounts of power. They are capable of handling high-speed applications in varying load conditions.
4. Noise reduction: Because of their design, planetary gearboxes generate less noise than other gearboxes. This is achieved by distributing the load over multiple gear teeth, which reduces noise and vibration.
5. Low maintenance: Epicyclic planetary gearboxes require minimal maintenance, making them suitable for use in applications where downtime is not an option. They are highly reliable and can operate for long periods without requiring maintenance.
6. Versatility: Epicyclic planetary gearboxes come in a variety of sizes, ratios, and configurations to suit different applications. They can be used in a wide range of machinery, from heavy-duty industrial equipment to precision instruments.
In conclusion, epicyclic planetary gearboxes offer many benefits that make them highly desirable for use in various applications. They are highly efficient, compact, and capable of transmitting large amounts of power while minimizing noise and vibration. Their low maintenance requirements and versatility make them a popular choice for engineers and designers worldwide.
FAQ
Q: How can I know if the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.
Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.
Q: How shall we contact you?
A: You can send inquiries directly, and we will respond within 24 hours.
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