 | Dongguan Silent Industry Co., Ltd | |
| Planetary gearbox |  | Φ42mm |
| ST42PH Series | ||
The Auto High Precision Planetary Gearbox is a cutting-edge technology designed to deliver exceptional performance in automotive applications. This gearbox utilizes precision-machined planetary gears to provide high torque output and precise control over movement, ensuring optimal performance while driving. The sleek and compact design of this gearbox allows for easy installation in small spaces, making it ideal for use in automotive manufacturing. The gearbox's precision ensures minimal noise and vibration, providing a smooth and comfortable driving experience. Additionally, the high torque output of the gears ensures that the vehicle has the necessary power to operate smoothly on any road surface. Made with high-quality materials, this gearbox offers long-lasting durability and excellent resistance to wear and tear. With its exceptional performance and reliability, the Auto High Precision Planetary Gearbox is an essential component for automotive manufacturers seeking to create top-of-the-line vehicles that deliver an excellent driving experience.
| General & Basic information | ||||||
| NO. | Description | Value | ||||
| 1 | Outer diameter | Φ42mm | ||||
| 2 | Type of Gearbox | Planetary | ||||
| 3 | Housing material | Steel | ||||
| 4 | Type of teeth | Straight/Helical gear | ||||
| 5 | Teeth material | Plastic/Steel | ||||
| 6 | Output shaft material | Stainless Steel | ||||
| 7 | Bearing at output | Ball Bearing | ||||
| 8 | No-load backlash | ≤2° | ||||
| 9 | Number of stages availability | Optional 1 stage,2 stages,3 stages | ||||
| 10 | Axial play | ≤0.3 mm | ||||
| 11 | Radial play/(15mm from flange) | ≤0.03 mm | ||||
| 12 | Dynamic Max. axial load | ≤100N | ||||
| 13 | Max. force for press fits | ≤90N | ||||
| 14 | Max. radial force(15mm from flange) | ≤150N | ||||
| 15 | Operating temperature range | -40°C to +120°C | ||||
| 16 | Operating relative humidity | 20%RH to 90%RH | ||||
| In ST42PH series,plastic in 1st stage,steel in 2nd and 3rd stage. | ||||||
| Technical Data | ||||||
| NO. | Description | Value | ||||
| 17 | Number of gear stages | 1 | 2 | 3 | ||
| 18 | Reduction ratio | 3.789:1 4.313:1 5.077:1 6.3:1 | The ratio can be one of combinations of 4 ratios | |||
| 19 | Max. continuous input speed | 12,000rpm | 14,0000rpm | 20,000rpm | 20,000rpm | |
| 20 | Max. intermittent input speed | 14,000rpm | 20,000rpm | 28,000rpm | 28,000rpm | |
| 21 | Max. continuous torque | 1,000mNm | 5,000mNm | 10,000mNm | 12,000mNm | |
| 22 | Max. intermittent torque | 1,500mNm | 7,500mNm | 15,000mNm | 18,000mNm | |
| 23 | Direction(from the driver to output) | Same | Same | Same | Same | |
| 24 | Max. efficiency | 90% | 80% | 70% | 60% | |
| 25 | Weight without motor(g) | 240 | 325 | 408 | 490 | |
| 26 | L1[mm]=Length without motor | 31.6 | 42.5 | 53.4 | 64.3 | |
| 27 | L2[mm]=Length with motor | The total length of gear motor depends on the motor specified. | ||||
| Reduction ratios | Motor pinion specifications | |||||
| Material | Number of teeth | Length | Hole diameter (D) | |||
| 6.3:1 / 31.6:1 / 40:1 /254:1 /39.7:1 /792:1 / 1608:1/ | Steel | z=9 | L=9 |  Φ3.175 | ||
| 5:1 /21:1 / 25:1 / 67:1/105:1/125:1/370:1/441:1/625:1 | z=12 | L=9 | Φ4.0 | |||
| 4.2:1 / 17.6:1 / 311:1 | z=15 | L=9 | Φ5.0 | |||
| 3.6:1 / 13:1 / 49:1 | z=18 | L=9 | ||||
| We are able to design and manufacture the products exactly to customers' requirements. |
| Edition 2021 Specfications subject to change without notice www.silentgearmotor.com www.gdmotor.cn |
Planetary gearboxes are one of the most efficient ways to transmit power and torque in a wide range of applications. They are used in a variety of industries, including automotive, aerospace, and manufacturing.
A planetary gearbox consists of sun gear, planet gear, and ring gear. The sun gear is the central shaft around which the planet's gears orbit. The planet gears are mounted on bearings that allow them to rotate freely on the sun gear. The ring gear is an outer ring that the planet gears mesh with.
The planets are connected to each other by a carrier, which also supports the bearings of the planets. The carrier allows the planets to rotate relative to each other while they orbit the sun gear.
The number of planet gears in a planetary gearbox determines its ratio. A three-planet system has a higher ratio than a two-planet system because there are more teeth meshing with the ring gear. Similarly, a four-planet system has an even higher ratio.
Planetary gearboxes can have ratios from 3:1 to 10:1 or higher. Higher ratios are possible by adding more planets, but this increases complexity and cost.
A planetary gearbox offers many advantages over a traditional gearbox, including increased efficiency, higher torque capacity, and compact size.
Efficiency is increased because the planet gears are in constant mesh with the sun gear, so there is no sliding friction between gears. This also reduces noise.
The higher torque capacity allows for a smaller and lighter gearbox, which is ideal for applications where space is limited.
Finally, the compact size of a planetary gearbox makes it easier to install and maintain.
A planetary gearbox is a type of gearbox that uses planet gears. Planet gears are mounted on a central sun gear and rotate around it. They mesh with internal teeth on the ring gear to provide torque multiplication.
Planetary gearboxes are used in a variety of applications, including automotive transmissions, agricultural machinery, construction equipment, and aerospace systems.
A planetary gearbox is a type of bevel gearbox that uses planet gears, which are rotating gears that orbit around a central sun gear. The planet gears are held in place by a carrier, and they mesh with both the sun gear and an outer ring gear.
The most common type of planetary gearbox has three planet gears, but there are also designs with four or more planet gears. Planetary gearboxes are used in a variety of applications, including automotive transmissions, bicycles, and robotics.
When choosing a planetary gearbox, it is important to consider the reduction ratio, input speed, output speed, and torque capacity. The reduction ratio is the number of times the input speed is reduced by the gearbox; for example, a 10:1 reduction ratio means that the input speed is reduced by 10 times. The input speed is the number of rotations per minute (RPM) of the input shaft, while the output speed is the number of RPM of the output shaft.
The torque capacity is the amount of torque that the gearbox can handle. Torque is a measure of force; one Newton metre (Nm) of torque is equal to 1 kilogram-metre (kgf-m) of force. To calculate the torque capacity needed for your application, you will need to know the required input power and efficiency of the system.
What are the main types of planetary gearboxes?
There are three main types of planetary gearboxes: inline, parallel, and right angle. Inline planetary gearboxes have the input shaft and output shaft aligned in a straight line. Parallel planetary gearboxes have the input and output shafts aligned side by side. Right angle planetary gearboxes have the input and output shafts at a 90 degree angle to each other.
What are the advantages of using a planetary gearbox?
There are several advantages to using a planetary gearbox. They are very compact, meaning they take up less space than other types of gearboxes. They can also handle high torque loads and have high efficiency ratings. Additionally, they can be used in applications where reverse operation is required.
What are some common applications for planetary gearboxes?
Planetary gearboxes are commonly used in power transmission applications such as motors and generators. They are also often used in aerospace and defense applications, as well as in wind turbines and pumps.
We are able to design and manufacture the products exactly to customers' requirements. 我司可根据客户要求设计和生产相关产品。 |
| Edition 2021 Specfications subject to change without notice www.silentgearmotor.com www.gdmotor.cn |
| Dongguan Silent Industry Co., Ltd | |
| Planetary gearbox | | Φ42mm |
| ST42PH Series | ||
The Auto High Precision Planetary Gearbox is a cutting-edge technology designed to deliver exceptional performance in automotive applications. This gearbox utilizes precision-machined planetary gears to provide high torque output and precise control over movement, ensuring optimal performance while driving. The sleek and compact design of this gearbox allows for easy installation in small spaces, making it ideal for use in automotive manufacturing. The gearbox's precision ensures minimal noise and vibration, providing a smooth and comfortable driving experience. Additionally, the high torque output of the gears ensures that the vehicle has the necessary power to operate smoothly on any road surface. Made with high-quality materials, this gearbox offers long-lasting durability and excellent resistance to wear and tear. With its exceptional performance and reliability, the Auto High Precision Planetary Gearbox is an essential component for automotive manufacturers seeking to create top-of-the-line vehicles that deliver an excellent driving experience.
| General & Basic information | ||||||
| NO. | Description | Value | ||||
| 1 | Outer diameter | Φ42mm | ||||
| 2 | Type of Gearbox | Planetary | ||||
| 3 | Housing material | Steel | ||||
| 4 | Type of teeth | Straight/Helical gear | ||||
| 5 | Teeth material | Plastic/Steel | ||||
| 6 | Output shaft material | Stainless Steel | ||||
| 7 | Bearing at output | Ball Bearing | ||||
| 8 | No-load backlash | ≤2° | ||||
| 9 | Number of stages availability | Optional 1 stage,2 stages,3 stages | ||||
| 10 | Axial play | ≤0.3 mm | ||||
| 11 | Radial play/(15mm from flange) | ≤0.03 mm | ||||
| 12 | Dynamic Max. axial load | ≤100N | ||||
| 13 | Max. force for press fits | ≤90N | ||||
| 14 | Max. radial force(15mm from flange) | ≤150N | ||||
| 15 | Operating temperature range | -40°C to +120°C | ||||
| 16 | Operating relative humidity | 20%RH to 90%RH | ||||
| In ST42PH series,plastic in 1st stage,steel in 2nd and 3rd stage. | ||||||
| Technical Data | ||||||
| NO. | Description | Value | ||||
| 17 | Number of gear stages | 1 | 2 | 3 | ||
| 18 | Reduction ratio | 3.789:1 4.313:1 5.077:1 6.3:1 | The ratio can be one of combinations of 4 ratios | |||
| 19 | Max. continuous input speed | 12,000rpm | 14,0000rpm | 20,000rpm | 20,000rpm | |
| 20 | Max. intermittent input speed | 14,000rpm | 20,000rpm | 28,000rpm | 28,000rpm | |
| 21 | Max. continuous torque | 1,000mNm | 5,000mNm | 10,000mNm | 12,000mNm | |
| 22 | Max. intermittent torque | 1,500mNm | 7,500mNm | 15,000mNm | 18,000mNm | |
| 23 | Direction(from the driver to output) | Same | Same | Same | Same | |
| 24 | Max. efficiency | 90% | 80% | 70% | 60% | |
| 25 | Weight without motor(g) | 240 | 325 | 408 | 490 | |
| 26 | L1[mm]=Length without motor | 31.6 | 42.5 | 53.4 | 64.3 | |
| 27 | L2[mm]=Length with motor | The total length of gear motor depends on the motor specified. | ||||
| Reduction ratios | Motor pinion specifications | |||||
| Material | Number of teeth | Length | Hole diameter (D) | |||
| 6.3:1 / 31.6:1 / 40:1 /254:1 /39.7:1 /792:1 / 1608:1/ | Steel | z=9 | L=9 | Φ3.175 | ||
| 5:1 /21:1 / 25:1 / 67:1/105:1/125:1/370:1/441:1/625:1 | z=12 | L=9 | Φ4.0 | |||
| 4.2:1 / 17.6:1 / 311:1 | z=15 | L=9 | Φ5.0 | |||
| 3.6:1 / 13:1 / 49:1 | z=18 | L=9 | ||||
| We are able to design and manufacture the products exactly to customers' requirements. |
| Edition 2021 Specfications subject to change without notice www.silentgearmotor.com www.gdmotor.cn |
Planetary gearboxes are one of the most efficient ways to transmit power and torque in a wide range of applications. They are used in a variety of industries, including automotive, aerospace, and manufacturing.
A planetary gearbox consists of sun gear, planet gear, and ring gear. The sun gear is the central shaft around which the planet's gears orbit. The planet gears are mounted on bearings that allow them to rotate freely on the sun gear. The ring gear is an outer ring that the planet gears mesh with.
The planets are connected to each other by a carrier, which also supports the bearings of the planets. The carrier allows the planets to rotate relative to each other while they orbit the sun gear.
The number of planet gears in a planetary gearbox determines its ratio. A three-planet system has a higher ratio than a two-planet system because there are more teeth meshing with the ring gear. Similarly, a four-planet system has an even higher ratio.
Planetary gearboxes can have ratios from 3:1 to 10:1 or higher. Higher ratios are possible by adding more planets, but this increases complexity and cost.
A planetary gearbox offers many advantages over a traditional gearbox, including increased efficiency, higher torque capacity, and compact size.
Efficiency is increased because the planet gears are in constant mesh with the sun gear, so there is no sliding friction between gears. This also reduces noise.
The higher torque capacity allows for a smaller and lighter gearbox, which is ideal for applications where space is limited.
Finally, the compact size of a planetary gearbox makes it easier to install and maintain.
A planetary gearbox is a type of gearbox that uses planet gears. Planet gears are mounted on a central sun gear and rotate around it. They mesh with internal teeth on the ring gear to provide torque multiplication.
Planetary gearboxes are used in a variety of applications, including automotive transmissions, agricultural machinery, construction equipment, and aerospace systems.
A planetary gearbox is a type of bevel gearbox that uses planet gears, which are rotating gears that orbit around a central sun gear. The planet gears are held in place by a carrier, and they mesh with both the sun gear and an outer ring gear.
The most common type of planetary gearbox has three planet gears, but there are also designs with four or more planet gears. Planetary gearboxes are used in a variety of applications, including automotive transmissions, bicycles, and robotics.
When choosing a planetary gearbox, it is important to consider the reduction ratio, input speed, output speed, and torque capacity. The reduction ratio is the number of times the input speed is reduced by the gearbox; for example, a 10:1 reduction ratio means that the input speed is reduced by 10 times. The input speed is the number of rotations per minute (RPM) of the input shaft, while the output speed is the number of RPM of the output shaft.
The torque capacity is the amount of torque that the gearbox can handle. Torque is a measure of force; one Newton metre (Nm) of torque is equal to 1 kilogram-metre (kgf-m) of force. To calculate the torque capacity needed for your application, you will need to know the required input power and efficiency of the system.
What are the main types of planetary gearboxes?
There are three main types of planetary gearboxes: inline, parallel, and right angle. Inline planetary gearboxes have the input shaft and output shaft aligned in a straight line. Parallel planetary gearboxes have the input and output shafts aligned side by side. Right angle planetary gearboxes have the input and output shafts at a 90 degree angle to each other.
What are the advantages of using a planetary gearbox?
There are several advantages to using a planetary gearbox. They are very compact, meaning they take up less space than other types of gearboxes. They can also handle high torque loads and have high efficiency ratings. Additionally, they can be used in applications where reverse operation is required.
What are some common applications for planetary gearboxes?
Planetary gearboxes are commonly used in power transmission applications such as motors and generators. They are also often used in aerospace and defense applications, as well as in wind turbines and pumps.
We are able to design and manufacture the products exactly to customers' requirements. 我司可根据客户要求设计和生产相关产品。 |
| Edition 2021 Specfications subject to change without notice www.silentgearmotor.com www.gdmotor.cn |
注: 建议图片大小150px*50px 
