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Planetary Gear Drive
What is a Planetary Gear Drive?
A planetary gear drive is a type of gear box that uses a planetary gear system.
This system is made up of sun gear, planet gear, and ring gear. The sun gear is the central gear, and the planet's gears rotate around it. The planet gears are fixed to a carrier that rotates around the sun gear. The ring gear is an outer gear that meshes with the planet's gears.
Parameters and Material
|
Power |
Up to 8000KW |
|
Gear ration |
From 3.5 to 4000 |
|
Output torque |
From 3 to 900 kN.m |
|
Body material |
Cast iron housing |
|
Housing hardness |
HBS 190 ~ 240 |
|
Material of gear |
20CrMnTi |
|
Surface hardness of gear |
HRC 58° ~ 62 ° |
|
Core hardness of gear |
HRC 33 ~ 40 |
|
Shaft material |
42CrMo |
|
Efficiency |
Around 95% |
|
Max noise |
60~68 dB |
|
Max temperature rise |
40 °C |
|
Max temperature rise of oil |
50 °C |
Gear Ratio
|
Types |
Ratio |
Types |
Ratio |
|
P2N (2 Stage) |
25, 28, 31.5, 35.5, 40 |
P3N (3 Stage) |
140, 160, 180, 200, 225, 250, 280 |
|
P2L (2 Stage) |
31.5, 35.5, 40, 45, 50, 56, 63, 71, 80, 90, 100 |
- |
- |
|
P2S (2 Stage) |
45, 50, 56, 63, 71, 80, 90, 100, 112, 125 |
P3S (3 Stage) |
280, 315, 355, 400, 450, 500, 560, 630, 710, 800, 900 |
|
P2K (2 Stage) |
112, 125, 140, 160, 180, 200, 225, 250, 280, 320, 360, 400, 450, 500, 560 |
P3K (3 Stage) |
560, 630, 710, 800, 900, 1000, 1120, 1250, 1400, 1600, 1800, 2000, 2240, 2500, 2800, 3150, 3550, 4000 |
Photos Of Planetary Gear Drive
Advantages Of Our Planetary Gear Drive?
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What Are The Main Types Of Planetary Gear Drive?
Planetary gearboxes are an important component in many machines and mechanical systems. They are designed to provide high torque and speed reduction in compact and efficient packages. There are several types of planetary gearboxes, each with its unique advantages and applications. Let's take a look at the main types of planetary gearboxes.
1. Standard Planetary Gear Drive: This is the most common type of planetary gearbox, consisting of a sun gear, planet gears, and a ring gear. The planet gears rotate around the sun gear, which is held stationary. The ring gear is fixed to the gearbox casing, providing the output. This type of gearbox offers high torque density and efficiency, making it suitable for many applications.
2. Inline Planetary Gear Drive: In this type of planetary gearbox, the input and output shafts are in line, allowing for a more compact design. It is commonly used in applications where space is limited, such as robotics, automation, and medical equipment.
3. Right Angle Planetary Gear Drive: In a right-angle planetary gearbox, the input and output shafts are perpendicular to each other. This type of gearbox is commonly used in applications where space is limited and a change in direction is needed, such as conveyor systems and pumps.
4. Planetary Servo Gearbox: This type of gearbox is designed for use in high precision applications, such as robotics and CNC machines. They offer high stiffness, low backlash, and excellent repeatability.
5. Harmonic Drive Planetary Gear Drive: This type of gearbox uses a flexible spline to transfer torque, rather than traditional gears. They offer high precision and zero backlash, making them suitable for applications where accuracy is critical, such as aerospace and defense.
Overall, planetary gearboxes are versatile and efficient components that can be used in a wide range of applications. Understanding the different types of planetary gearboxes available can help you choose the right one for your specific needs.
FAQ
Q: Can you help select a planetary gear drive for me?
A: Yes. Pls kindly provide the data of the input power, input speed, output speed, service factor, etc.
Q: How do I place an order?
A: Due to the diversity of gearboxes, please confirm with us the specific model, power, ratio, installation type, colour, and other specific information before you buy, to avoid unnecessary trouble.
Q: What is your package?
A: In carton and wooden pallet packaging. Every worm gear has an independent packing, there is collision-proof material between the worm gear and packing, and the products will be delivered to users in good condition.
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