China factory Ultra-High Precision Planetary Gearbox with Customizable Ratios planetary gearbox

Product Description

 
 

Product Description

Product Parameters

 

Parameters Unit Level Reduction Ratio Flange Size Specification
042 060 090 115 142 180 220 280 330
Rated Output Torque T2n N.m 1 3 20 55 130 208 342 750 1140 1500 3000
4 19 50 140 290 542 1050 1700 5800 10190
5 22 60 160 330 650 1200 2000 4400 7180
6 20 55 140 300 550 1100 1800 3500 6500
7 19 50 140 300 550 1100 1800 3220 5000
8 17 45 120 260 500 1000 1600 2595 4080
10 14 40 100 230 450 900 1500 1820 3500
2 12 20 55 130 208 342 1050 1700 5800 10190
15 22 60 160 330 650 1200 2000 4400 7180
20 22 60 160 330 650 1200 2000 5800 10190
25 22 60 160 330 650 1200 2000 4400 7180
28 19 50 140 300 550 1100 1800 5800 10190
30 20 55 130 230 450 900 1500 1500 3500
35 22 60 160 330 650 1200 2000 4400 7180
40 22 60 160 330 650 1200 2000 5800 10190
50 22 60 160 330 650 1200 2000 4400 7180
70 19 50 140 300 550 1100 1800 3220 5000
100 14 40 100 230 450 900 1500 1820 3500
3 120 20 55 140 290 542 1050 1700 5800 10190
150 22 60 160 330 650 1200 2000 4400 7180
200 22 60 160 330 650 1200 2000 5800 10190
250 22 60 160 330 650 1200 2000 4400 7180
280 19 50 140 300 550 1100 1800 5800 10190
350 22 60 160 330 650 1200 2000 4400 7180
400 22 60 160 330 650 1200 2000 5800 10190
500 22 60 160 330 650 1200 2000 4400 7180
700 19 50 140 300 550 1100 1800 3220 5000
1000 14 40 100 230 450 900 1500 1820 3500
Maximum Output Torque T2b N.m 1,2,3 3~1000 3Times of Rated Output Torque 2Times of Rated Output Torque
Rated Input Speed N1n rpm 1,2,3 3~1000 5000 5000 3000 3000 3000 3000 2000 1500 1500
Maximum Input Speed N1b rpm 1,2,3 3~1000 10000 10000 6000 6000 6000 6000 4000 3000 3000
Ultra Precision Backlash PS arcmin 1 3~10 ≤1 ≤1 ≤1 ≤1 ≤1 ≤1 ≤1    
arcmin 2 12~100 ≤2 ≤2 ≤2 ≤2 ≤2 ≤2 ≤2    
arcmin 3 120~1000 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5    
High Precision Backlash P0 arcmin 1 3~10 ≤2 ≤2 ≤2 ≤2 ≤2 ≤2 ≤2    
arcmin 2 12~100 ≤3 ≤3 ≤3 ≤3 ≤3 ≤3 ≤3    
arcmin 3 120~1000 ≤7 ≤7 ≤7 ≤7 ≤7 ≤7 ≤7    
Precision Backlash P1 arcmin 1 3~10 ≤3 ≤3 ≤3 ≤3 ≤3 ≤3 ≤3 ≤15 ≤15
arcmin 2 12~100 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5 ≤18 ≤18
arcmin 3 12~1000 ≤9 ≤9 ≤9 ≤9 ≤9 ≤9 ≤9 ≤22 ≤22
Standard Backlash P2 arcmin 1 3~10 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5    
arcmin 2 12~100 ≤7 ≤7 ≤7 ≤7 ≤7 ≤7 ≤7    
arcmin 3 120~1000 ≤11 ≤11 ≤11 ≤11 ≤11 ≤11 ≤11    
Torsional Rigidity Nm/arcmin 1,2,3 3~1000 3 4.5 14 25 50 145 225 213.3 339
Allowable Radial Force F2rb2 N 1,2,3 3~1000 780 1550 3250 6700 9400 14500 30000 15000 17000
Allowable Axial Force F2ab2 N 1,2,3 3~1000 390 770 1630 3350 4700 7250 14000 12000 15000
Moment of Inertia J1 kg.cm2 1 3~10 0.05 0.2 1.2 2 7.2 25 65 39.9 73.4
kg.cm2 2 12~100 0.03 0.08 0.18 0.7 1.7 7.9 14 18.8 23.8
kg.cm2 3 120~1000 0.03 0.03 0.01 0.04 0.09 0.21 0.82 13.54 18.8
Service Life hr 1,2,3 3~1000 20000
Efficiency η % 1 3~10 97%
2 12~100 94%
3 120~1000 91%
Noise Level dB 1,2,3 3~1000 ≤56 ≤58 ≤60 ≤63 ≤65 ≤67 ≤70 ≤73 ≤75
Operating Temperature ºC 1,2,3 3~1000 -10~+90
Protection Class IP 1,2,3 3~1000 IP65
Weights kg 1 3~10 0.6 1.3 3.9 8.7 16 31 48 110 160
2 12~100 0.8 1.8 4.6 10 20 39 62 135 180
3 120~1000 1.2 2.3 5.3 11 22 44 68 145 192

FAQ

Q: How to select a gearbox?

A: Firstly, determine the torque and speed requirements for your application. Consider the load characteristics, operating environment, and duty cycle. Then, choose the appropriate gearbox type, such as planetary, worm, or helical, based on the specific needs of your system. Ensure compatibility with the motor and other mechanical components in your setup. Lastly, consider factors like efficiency, backlash, and size to make an informed selection.

Q: What type of motor can be paired with a gearbox?

A: Gearboxes can be paired with various types of motors, including servo motors, stepper motors, and brushed or brushless DC motors. The choice depends on the specific application requirements, such as speed, torque, and precision. Ensure compatibility between the gearbox and motor specifications for seamless integration.

Q: Does a gearbox require maintenance, and how is it maintained?

A: Gearboxes typically require minimal maintenance. Regularly check for signs of wear, lubricate as per the manufacturer’s recommendations, and replace lubricants at specified intervals. Performing routine inspections can help identify issues early and extend the lifespan of the gearbox.

Q: What is the lifespan of a gearbox?

A: The lifespan of a gearbox depends on factors such as load conditions, operating environment, and maintenance practices. A well-maintained gearbox can last for several years. Regularly monitor its condition and address any issues promptly to ensure a longer operational life.

Q: What is the slowest speed a gearbox can achieve?

A: Gearboxes are capable of achieving very slow speeds, depending on their design and gear ratio. Some gearboxes are specifically designed for low-speed applications, and the choice should align with the specific speed requirements of your system.

Q: What is the maximum reduction ratio of a gearbox?

A: The maximum reduction ratio of a gearbox depends on its design and configuration. Gearboxes can achieve various reduction ratios, and it’s important to choose 1 that meets the torque and speed requirements of your application. Consult the gearbox specifications or contact the manufacturer for detailed information on available reduction ratios.

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Application: Motor, Electric Cars, Machinery, Agricultural Machinery, Gearbox
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Bevel Gear
Step: Three-Step
Customization:
Available

|

Customized Request

planetary gearbox

Concept of Coaxial and Parallel Shaft Arrangements in Planetary Gearboxes

In planetary gearboxes, the arrangement of shafts plays a crucial role in determining the gearbox’s overall structure and functionality. The two common shaft arrangements are coaxial and parallel configurations:

Coaxial Shaft Arrangement: In a coaxial arrangement, the input shaft and output shaft are positioned along the same axis, resulting in a compact and streamlined design. The planetary gears and other components are aligned concentrically around the central axis, allowing for efficient power transmission and reduced space requirements. Coaxial planetary gearboxes are commonly used in applications where space is limited, and a compact form factor is essential. They are often employed in robotics, automotive systems, and aerospace mechanisms.

Parallel Shaft Arrangement: In a parallel arrangement, the input and output shafts are positioned parallel to each other but on different axes. The planetary gears are aligned in a way that allows the power to be transmitted from the input shaft to the output shaft via a combination of meshing gears. This arrangement allows for a larger gear diameter and higher torque transmission capabilities. Parallel planetary gearboxes are often used in applications requiring high torque and heavy-duty performance, such as industrial machinery, construction equipment, and material handling systems.

The choice between coaxial and parallel shaft arrangements depends on the specific requirements of the application. Coaxial configurations are favored for compactness and efficient power transmission, while parallel configurations excel in handling higher torque and heavy loads. Both arrangements offer distinct advantages and are chosen based on factors like available space, torque demands, load characteristics, and overall system design.

planetary gearbox

The Role of Lubrication and Cooling in Maintaining Planetary Gearbox Performance

Lubrication and cooling are essential factors in ensuring the optimal performance and longevity of planetary gearboxes. Here’s how they play a crucial role:

Lubrication: Proper lubrication is vital for reducing friction and wear between gear teeth and other moving components within the gearbox. It forms a protective layer that prevents metal-to-metal contact and minimizes heat generation. The lubricant also helps dissipate heat and contaminants, ensuring a smoother and quieter operation.

Using the right type of lubricant and maintaining the proper lubrication level are essential. Over time, lubricants may degrade due to factors like temperature, load, and operating conditions. Regular lubricant analysis and replacement help maintain optimal gearbox performance.

Cooling: Planetary gearboxes can generate significant heat during operation due to friction and power transmission. Excessive heat can lead to lubricant breakdown, reduced efficiency, and premature wear. Cooling mechanisms, such as cooling fans, fins, or external cooling systems, help dissipate heat and maintain a stable operating temperature.

Efficient cooling prevents overheating and ensures consistent lubricant properties, extending the life of the gearbox components. It’s particularly important in applications with high-speed or high-torque requirements.

Overall, proper lubrication and cooling practices are essential to prevent excessive wear, maintain efficient power transmission, and prolong the service life of planetary gearboxes. Regular maintenance and monitoring of lubrication quality and cooling effectiveness are key to ensuring the continued performance of these gearboxes.

planetary gearbox

Design Principles and Functions of Planetary Gearboxes

Planetary gearboxes, also known as epicyclic gearboxes, are a type of gearbox that consists of one or more planet gears that revolve around a central sun gear, all contained within an outer ring gear. The design principles and functions of planetary gearboxes are based on this unique arrangement:

  • Sun Gear: The sun gear is positioned at the center and is connected to the input shaft. It transmits power from the input source to the planetary gears.
  • Planet Gears: Planet gears are small gears that rotate around the sun gear. They are typically mounted on a carrier, which is connected to the output shaft. The interaction between the planet gears and the sun gear creates both speed reduction and torque amplification.
  • Ring Gear: The outer ring gear is stationary and surrounds the planet gears. The teeth of the planet gears mesh with the teeth of the ring gear. The ring gear serves as the housing for the planet gears and provides a fixed outer reference point.
  • Function: Planetary gearboxes offer various gear reduction ratios by altering the arrangement of the input, output, and planet gears. Depending on the configuration, the sun gear, planet gears, or ring gear can serve as the input, output, or stationary element. This flexibility allows planetary gearboxes to achieve different torque and speed combinations.
  • Gear Reduction: In a planetary gearbox, the planet gears rotate while also revolving around the sun gear. This double motion creates multiple gear meshing points, distributing the load and enhancing torque transmission. The output shaft, connected to the planet carrier, rotates at a lower speed and higher torque than the input shaft.
  • Torque Amplification: Due to the multiple points of contact between the planet gears and the sun gear, planetary gearboxes can achieve torque amplification. The arrangement of gears allows for load sharing and distribution, leading to efficient torque transmission.
  • Compact Size: The compact design of planetary gearboxes, achieved by stacking the gears concentrically, makes them suitable for applications where space is limited.
  • Multiple Stages: Planetary gearboxes can be designed with multiple stages, where the output of one stage becomes the input of the next. This arrangement allows for high gear reduction ratios while maintaining a compact size.
  • Controlled Motion: By controlling the arrangement of the gears and their rotation, planetary gearboxes can provide different motion outputs, including forward, reverse, and even variable speeds.

Overall, the design principles of planetary gearboxes allow them to provide efficient torque transmission, compact size, high gear reduction, and versatile motion control, making them well-suited for various applications in industries such as automotive, robotics, aerospace, and more.

China factory Ultra-High Precision Planetary Gearbox with Customizable Ratios   planetary gearbox	China factory Ultra-High Precision Planetary Gearbox with Customizable Ratios   planetary gearbox
editor by CX 2024-04-23