Product Description
Product Description
Product Parameters
| Parameters | Unit | Level | Reduction Ratio | Flange Size Specification | ||||||
| 047 | 064 | 090 | 110 | 142 | 200 | 255 | ||||
| Rated Output Torque T2n | N.m | 1 | 4 | 19 | 50 | 140 | 290 | 542 | 1050 | 1700 |
| 5 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 6 | 20 | 55 | 140 | 300 | 550 | 1100 | 1800 | |||
| 7 | 19 | 50 | 140 | 300 | 550 | 1100 | 1800 | |||
| 8 | 17 | 45 | 120 | 260 | 500 | 1000 | 1600 | |||
| 10 | 14 | 40 | 100 | 230 | 450 | 900 | 1500 | |||
| 2 | 16 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | ||
| 20 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 25 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 28 | 19 | 50 | 140 | 300 | 550 | 1100 | 1800 | |||
| 35 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 40 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 50 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 70 | 19 | 50 | 140 | 300 | 550 | 1100 | 1800 | |||
| 100 | 14 | 40 | 100 | 230 | 450 | 900 | 1500 | |||
| 3 | 160 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | ||
| 200 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 250 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 280 | 19 | 50 | 140 | 300 | 550 | 1100 | 1800 | |||
| 350 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 400 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 500 | 22 | 60 | 160 | 330 | 650 | 1200 | 2000 | |||
| 700 | 19 | 50 | 140 | 300 | 550 | 1100 | 1800 | |||
| 1000 | 14 | 40 | 100 | 230 | 450 | 900 | 1500 | |||
| Maximum output torque T2b | N.m | 1,2,3 | 3~1000 | 3Times of Rated Output Torque | ||||||
| Rated input speed N1n | rpm | 1,2,3 | 3~1000 | 5000 | 5000 | 3000 | 3000 | 3000 | 3000 | 2000 |
| Maximum input speed N1b | rpm | 1,2,3 | 3~1000 | 10000 | 10000 | 6000 | 6000 | 6000 | 6000 | 4000 |
| 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 |
| arcmin | 2 | 12~100 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | |
| arcmin | 3 | 12~1000 | ≤9 | ≤9 | ≤9 | ≤9 | ≤9 | ≤9 | ≤9 | |
| 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 |
| Allowable radial force F2rb2 | N | 1,2,3 | 3~1000 | 780 | 1550 | 3250 | 6700 | 9400 | 14500 | 30000 |
| Allowable axial force F2ab2 | N | 1,2,3 | 3~1000 | 390 | 770 | 1630 | 3350 | 4700 | 7250 | 14000 |
| Moment of inertia J1 | kg.cm2 | 1 | 3~10 | 0.05 | 0.2 | 1.2 | 2 | 7.2 | 25 | 65 |
| 2 | 12~100 | 0.03 | 0.08 | 0.18 | 0.7 | 1.7 | 7.9 | 14 | ||
| 3 | 120~1000 | 0.03 | 0.03 | 0.01 | 0.04 | 0.09 | 0.21 | 0.82 | ||
| 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 |
| 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 |
| 2 | 12~100 | 0.8 | 1.8 | 4.6 | 10 | 20 | 39 | 62 | ||
| 3 | 120~1000 | 1.2 | 2.3 | 5.3 | 10.5 | 21 | 41 | 66 | ||
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 |
|---|
Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes
Designing planetary gearboxes with high gear ratios while maintaining compactness presents several challenges:
- Space Constraints: As the gear ratio increases, the number of gear stages required also increases. This can lead to larger gearbox sizes, which may be challenging to accommodate in applications with limited space.
- Bearing Loads: Higher gear ratios often result in increased loads on the bearings and other components due to the redistribution of forces. This can impact the durability and lifespan of the gearbox.
- Efficiency: Each gear stage introduces losses due to friction and other factors. With multiple stages, the overall efficiency of the gearbox can decrease, affecting its energy efficiency.
- Complexity: Achieving high gear ratios can require complex gear arrangements and additional components, which can lead to increased manufacturing complexity and costs.
- Thermal Effects: Higher gear ratios can lead to greater heat generation due to increased friction and loads. Managing thermal effects becomes crucial to prevent overheating and component failure.
To address these challenges, gearbox designers use advanced materials, precise machining techniques, and innovative bearing arrangements to optimize the design for both compactness and performance. Computer simulations and modeling play a critical role in predicting the behavior of the gearbox under different operating conditions, helping to ensure reliability and efficiency.
Considerations for Selecting Size and Gear Materials in Planetary Gearboxes
Choosing the appropriate size and gear materials for a planetary gearbox is crucial for optimal performance and reliability. Here are the key considerations:
1. Load and Torque Requirements: Evaluate the anticipated load and torque that the gearbox will experience in the application. Select a gearbox size that can handle the maximum load without exceeding its capacity, ensuring reliable and durable operation.
2. Gear Ratio: Determine the required gear ratio to achieve the desired output speed and torque. Different gear ratios are achieved by varying the number of teeth on the gears. Select a gearbox with a suitable gear ratio for your application’s requirements.
3. Efficiency: Consider the efficiency of the gearbox, which is influenced by factors such as gear meshing, bearing losses, and lubrication. A higher efficiency gearbox minimizes energy losses and improves overall system performance.
4. Space Constraints: Evaluate the available space for installing the gearbox. Planetary gearboxes offer compact designs, but it’s essential to ensure that the selected size fits within the available area, especially in applications with limited space.
5. Material Selection: Choose suitable gear materials based on factors like load, speed, and operating conditions. High-quality materials, such as hardened steel or specialized alloys, enhance gear strength, durability, and resistance to wear and fatigue.
6. Lubrication: Proper lubrication is critical for reducing friction and wear in the gearbox. Consider the lubrication requirements of the selected gear materials and ensure the gearbox is designed for efficient lubricant distribution and maintenance.
7. Environmental Conditions: Assess the environmental conditions in which the gearbox will operate. Factors such as temperature, humidity, and exposure to contaminants can impact gear material performance. Choose materials that can withstand the operating environment.
8. Noise and Vibration: Gear material selection can influence noise and vibration levels. Some materials are more adept at dampening vibrations and reducing noise, which is essential for applications where quiet operation is crucial.
9. Cost: Consider the budget for the gearbox and balance the cost of materials, manufacturing, and performance requirements. While high-quality materials may increase initial costs, they can lead to longer gearbox lifespan and reduced maintenance expenses.
10. Manufacturer’s Recommendations: Consult with gearbox manufacturers or experts for guidance on selecting the appropriate size and gear materials. They can provide insights based on their experience and knowledge of various applications.
Ultimately, the proper selection of size and gear materials is vital for achieving reliable, efficient, and long-lasting performance in planetary gearboxes. Taking into account load, gear ratio, materials, lubrication, and other factors ensures the gearbox meets the specific needs of the application.
Role of Sun, Planet, and Ring Gears in Planetary Gearboxes
The arrangement of sun, planet, and ring gears is a fundamental aspect of planetary gearboxes and significantly contributes to their performance. Each gear type plays a specific role in the gearbox’s operation:
- Sun Gear: The sun gear is located at the center and is driven by the input power source. It transmits torque to the planet gears, causing them to orbit around it. The sun gear’s size and rotation speed affect the overall gear ratio of the system.
- Planet Gears: Planet gears are smaller gears that surround the sun gear. They are held in place by the planet carrier and mesh with both the sun gear and the internal teeth of the ring gear. As the sun gear rotates, the planet gears revolve around it, engaging with both the sun and ring gears simultaneously. This arrangement multiplies torque and changes the direction of rotation.
- Ring Gear (Annulus Gear): The ring gear is the outermost gear with internal teeth that mesh with the planet gears’ external teeth. It remains stationary or acts as the output shaft. The interaction between the planet gears and the ring gear causes the planet gears to rotate on their own axes as they orbit the sun gear.
The arrangement of these gears allows for various gear reduction ratios and torque multiplication effects, making planetary gearboxes versatile and efficient for a wide range of applications. The combination of multiple gear engagements and interactions distributes the load across multiple gear teeth, resulting in higher torque capacity, smoother operation, and lower stress on individual gear teeth.
Planetary gearboxes offer advantages such as compact size, high torque density, and the ability to achieve multiple gear reduction stages within a single unit. The arrangement of the sun, planet, and ring gears is essential for achieving these benefits while maintaining efficiency and reliability in various mechanical systems.
editor by CX 2024-02-19