Item Description
PLDR/PLDR+ninety Amount one
| STAGE Level | Level 1 | |||||||||
| Reduction ratio | i | three | 4 | 5 | 6 | seven | eight | 10 | ||
| Rated output torque | T2N | Nm | one hundred | a hundred twenty five | one hundred forty five | a hundred forty five | one hundred forty | a hundred and twenty | a hundred and twenty | |
| in.lb | 885 | 1106 | 1283 | 1283 | 1239 | 1062 | 1062 | |||
| Emergency braking torque Enable 1000 moments in the working daily life of the gearbox |
T2NOt | Nm | 3 x NOM.Output | |||||||
| in.lb | ||||||||||
| Rated enter pace (T2N, 20°C ambient temperature) |
N 1n | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | |
| Highest input speed | n 1max | rpm | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | |
| Maximum return clearance | jt | arcmin | PLDR90≤8ARCMIN PLDR+90≤5ARCMIN Custom made≤3ARCMIN | |||||||
| No-load torque (nt=3000rmp, gearbox 20°C) |
T 012 | Nm | one.five | one.four | one.4 | one.three | one.two | one.two | one.1 | |
| in.lb | thirteen.three | 12.4 | 12.four | 11.five | 10.6 | ten.6 | nine.seven | |||
| Torsional rigidity | C t21 | Nm/ arcmin | 8 | |||||||
| in.lb / arcmin | 71 | |||||||||
| Maximum radial pressure | F 2AMAX | N | 2400 | |||||||
| lbf | 540 | |||||||||
| Maximum axial power | F 3RMAX | N | 2000 | |||||||
| lbf | 450 | |||||||||
| Maximum roll torque | M 2KMax | Nm | 236 | |||||||
| in.lb | 2089 | |||||||||
| Operating daily life | Lh | hr | ≥20000 | |||||||
| Effectiveness at entire load | η | % | 95 | |||||||
| Ambient temperature | ºC | -15~40 | ||||||||
| F | 5~104 | |||||||||
| The optimum allowable temperature of the shell | ºC | +90 | ||||||||
| F | 194 | |||||||||
| Lubricating | Life Lubrication | |||||||||
| The route of rotation | Input and output in the exact same course | |||||||||
| Defense stage | IP65 | |||||||||
| Installation course | Any | |||||||||
| Working noise (i=10 and n1=3000rpm no load) | LPA dB(A) | ≤58 | ||||||||
| Rotary inertia | J1 | Kg.cm2 | four | four | 4 | four | 4 | 4 | four | |
| 10-threein.lb.stwo | three.46 | 3.46 | three.forty six | 3.forty six | three.forty six | 3.46 | three.forty six | |||
Quick choice of dimension
PLDR(determine: i=4) PLDR/PLDR+ Large PRECISION(determine: i=4)
Applicable to periodic operating days (ED≤60%) Applicable to periodic doing work days (ED≤60%)
Style & technology
Specialized solutions:
- According to the related parameters supplied by the buyer, the CZPT engineering software is utilised to generate the motion load curve diagram of the system gear to obtain the corresponding parameters and derive the movement load curve. Intuitively display important parameters and load indexes in the transmission system to support clients have out affordable structural design and style.
- SIGRINER offers a motor databases from five hundred servo motor companies globally
Client instruction:
We are honored to supply you with our utilized computing and transmission layout experience. We can provide appropriate instruction according to your demands.
Technical screening middle
Market application
- We offer quickly supply and sturdy assistance all more than the entire world via a complete product sales and support network
- With several years of prosperous expertise, our authoritative authorities give market-foremost consulting solutions for numerous industrial sectors
- Robotics, automation and manipulator technologies
A range of servo gearboxes and mechanical transmission programs, from economical to higher-conclude models can be utilized to various robots and their auxiliary axes, this sort of as transmission shafts and station handle devices
- Printing machine
Innovative gearbox makes certain security, synchronization accuracy and extended-term precision even at higher speeds
The perfect remedy for high-top quality printing processes and other constant responsibility programs
Option: built-in sensor for checking paper tension and equivalent parameters
- Machine equipment and production techniques
High precision, steady procedure and higher efficiency are all derived from secure, zero backlash and substantial rigidity mechanical technique options, this kind of as the software of products on feed, rotation and auxiliary axes
- Foodstuff and packaging machinery
A sequence of gearboxes specifically designed for different shafts utilized in the discipline of packaging technologies (which includes gearboxes with anti-corrosion design and style)-can increase function effectiveness, mechanical overall flexibility and cycle velocity
- Textile machine
Characteristics of CZPT Precision planetary gearbox
- Extremely large electrical power density, torque increased by 40%
- Straightforward motor installation, optional installation with size payment
- Adaptable installation, the gearbox can be installed vertically, horizontally, and up or down together with the pushed shaft
- Extremely substantial positioning precision, return clearance is considerably less than arc minutes
- Through helical equipment meshing, the procedure is stable, and the operating sounds is much less than 50dB-A
- The world’s top life expectancy, and the uncooked components and mechanism of the seal ring have been optimized
|
US $50-230 / Piece | |
5 Pieces (Min. Order) |
###
| Application: | Motor, Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | 90 Degree |
| Layout: | Coaxial |
| Gear Shape: | Conical – Cylindrical Gear |
| Type: | Planetary Gear Reducer |
###
| STAGE Level | Level 1 | |||||||||
| Reduction ratio | i | 3 | 4 | 5 | 6 | 7 | 8 | 10 | ||
| Rated output torque | T2N | Nm | 100 | 125 | 145 | 145 | 140 | 120 | 120 | |
| in.lb | 885 | 1106 | 1283 | 1283 | 1239 | 1062 | 1062 | |||
| Emergency braking torque Allow 1000 times in the working life of the gearbox |
T2NOt | Nm | 3 x NOM.Output | |||||||
| in.lb | ||||||||||
| Rated input speed (T2N, 20°C ambient temperature) |
N 1n | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | |
| Maximum input speed | n 1max | rpm | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | |
| Maximum return clearance | jt | arcmin | PLDR90≤8ARCMIN PLDR+90≤5ARCMIN Custom made≤3ARCMIN | |||||||
| No-load torque (nt=3000rmp, gearbox 20°C) |
T 012 | Nm | 1.5 | 1.4 | 1.4 | 1.3 | 1.2 | 1.2 | 1.1 | |
| in.lb | 13.3 | 12.4 | 12.4 | 11.5 | 10.6 | 10.6 | 9.7 | |||
| Torsional rigidity | C t21 | Nm/ arcmin | 8 | |||||||
| in.lb / arcmin | 71 | |||||||||
| Maximum radial force | F 2AMAX | N | 2400 | |||||||
| lbf | 540 | |||||||||
| Maximum axial force | F 3RMAX | N | 2000 | |||||||
| lbf | 450 | |||||||||
| Maximum roll torque | M 2KMax | Nm | 236 | |||||||
| in.lb | 2089 | |||||||||
| Working life | Lh | hr | ≥20000 | |||||||
| Efficiency at full load | η | % | 95 | |||||||
| Ambient temperature | ºC | -15~40 | ||||||||
| F | 5~104 | |||||||||
| The maximum allowable temperature of the shell | ºC | +90 | ||||||||
| F | 194 | |||||||||
| Lubricating | Life Lubrication | |||||||||
| The direction of rotation | Input and output in the same direction | |||||||||
| Protection level | IP65 | |||||||||
| Installation direction | Any | |||||||||
| Working noise (i=10 and n1=3000rpm no load) | LPA dB(A) | ≤58 | ||||||||
| Rotary inertia | J1 | Kg.cm2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 10-3in.lb.s2 | 3.46 | 3.46 | 3.46 | 3.46 | 3.46 | 3.46 | 3.46 | |||
###
|
US $50-230 / Piece | |
5 Pieces (Min. Order) |
###
| Application: | Motor, Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | 90 Degree |
| Layout: | Coaxial |
| Gear Shape: | Conical – Cylindrical Gear |
| Type: | Planetary Gear Reducer |
###
| STAGE Level | Level 1 | |||||||||
| Reduction ratio | i | 3 | 4 | 5 | 6 | 7 | 8 | 10 | ||
| Rated output torque | T2N | Nm | 100 | 125 | 145 | 145 | 140 | 120 | 120 | |
| in.lb | 885 | 1106 | 1283 | 1283 | 1239 | 1062 | 1062 | |||
| Emergency braking torque Allow 1000 times in the working life of the gearbox |
T2NOt | Nm | 3 x NOM.Output | |||||||
| in.lb | ||||||||||
| Rated input speed (T2N, 20°C ambient temperature) |
N 1n | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | |
| Maximum input speed | n 1max | rpm | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | |
| Maximum return clearance | jt | arcmin | PLDR90≤8ARCMIN PLDR+90≤5ARCMIN Custom made≤3ARCMIN | |||||||
| No-load torque (nt=3000rmp, gearbox 20°C) |
T 012 | Nm | 1.5 | 1.4 | 1.4 | 1.3 | 1.2 | 1.2 | 1.1 | |
| in.lb | 13.3 | 12.4 | 12.4 | 11.5 | 10.6 | 10.6 | 9.7 | |||
| Torsional rigidity | C t21 | Nm/ arcmin | 8 | |||||||
| in.lb / arcmin | 71 | |||||||||
| Maximum radial force | F 2AMAX | N | 2400 | |||||||
| lbf | 540 | |||||||||
| Maximum axial force | F 3RMAX | N | 2000 | |||||||
| lbf | 450 | |||||||||
| Maximum roll torque | M 2KMax | Nm | 236 | |||||||
| in.lb | 2089 | |||||||||
| Working life | Lh | hr | ≥20000 | |||||||
| Efficiency at full load | η | % | 95 | |||||||
| Ambient temperature | ºC | -15~40 | ||||||||
| F | 5~104 | |||||||||
| The maximum allowable temperature of the shell | ºC | +90 | ||||||||
| F | 194 | |||||||||
| Lubricating | Life Lubrication | |||||||||
| The direction of rotation | Input and output in the same direction | |||||||||
| Protection level | IP65 | |||||||||
| Installation direction | Any | |||||||||
| Working noise (i=10 and n1=3000rpm no load) | LPA dB(A) | ≤58 | ||||||||
| Rotary inertia | J1 | Kg.cm2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 10-3in.lb.s2 | 3.46 | 3.46 | 3.46 | 3.46 | 3.46 | 3.46 | 3.46 | |||
###
Planetary Gearbox Advantages and Disadvantages
A planetary gearbox is a type of mechanical drive with a single output shaft. They are suitable for both clockwise and counterclockwise rotations, have less inertia, and operate at higher speeds. Here are some advantages and disadvantages of this type of gearbox. Let us see what these advantages are and why you should use them in your applications. Listed below are some of the benefits of planetary gearboxes.
Suitable for counterclockwise and clockwise rotation
If you want to teach children about the clock hands, you can buy some resources for counterclockwise and asymmetrical rotation. These resources include worksheets for identifying degrees of rotation, writing rules for rotation, and visual processing. You can also use these resources to teach angles. For example, the translation of shapes activity pack helps children learn about the rotation of geometric shapes. Similarly, the visual perception activity sheet helps children understand how to process information visually.
Various studies have been done to understand the anatomical substrate of rotations. In a recent study, CZPT et al. compared the position of the transitional zone electrocardiographically and anatomically. The authors found that the transitional zone was normal in nine of 33 subjects, indicating that rotation is not a sign of disease. Similarly, a counterclockwise rotation may be caused by a genetic or environmental factor.
The core tip data should be designed to work in both clockwise and counterclockwise rotation. Counterclockwise rotation requires a different starting point than a clockwise rotation. In North America, star-delta starting is used. In both cases, the figure is rotated about its point. Counterclockwise rotation, on the other hand, is done in the opposite direction. In addition, it is possible to create counterclockwise rotation using the same gimbal.
Despite its name, both clockwise and counterclockwise rotation requires a certain amount of force to rotate. When rotating clockwise, the object faces upwards. Counterclockwise rotation, on the other hand, starts from the top position and heads to the right. If rotating in the opposite direction, the object turns counterclockwise, and vice versa. The clockwise movement, in contrast, is the reverse of counterclockwise rotation.
Has less inertia
The primary difference between a planetary gearbox and a normal pinion-and-gear reducer is the ratio. A planetary gearbox will produce less inertia, which is an important advantage because it will reduce torque and energy requirements. The ratio of the planetary gearbox to its fixed axis counterpart is a factor of three. A planetary gearbox has smaller gears than a conventional planetary, so its inertia is proportional to the number of planets.
Planetary gears are less inertia than spur gears, and they share the load across multiple gear teeth. This means that they will have low backlash, and this is essential for applications with high start-stop cycles and frequent rotational direction changes. Another benefit is the high stiffness. A planetary gearbox will have less backlash than a spur gearbox, which means that it will be more reliable.
A planetary gearbox can use either spur or helical gears. The former provides higher torque ratings while the latter has less noise and stiffness. Both types of gears are useful in motorsports, aerospace, truck transmissions, and power generation units. They require more assembly time than a conventional parallel shaft gear, but the PD series is the more efficient alternative. PD series planetary gears are suitable for many applications, including servo and robotics.
In contrast, a planetary gear set can have varying input speed. This can affect the frequency response of the gearset. A mathematical model of the two-stage planetary gears has non-stationary effects and correlates with experimental findings. Fig. 6.3 shows an addendum. The dedendum’s minimum value is approximately 1.25m. When the dedendum is at its smallest, the dedendum has less inertia.
Offers greater reliability
The Planetary Gearbox is a better option for driving a vehicle than a standard spur gearbox. A planetary gearbox is less expensive, and they have better backlash, higher load capacity, and greater shock loads. Unlike spur gearboxes, however, mechanical noise is virtually nonexistent. This makes them more reliable in high-shock situations, as well as in a wide range of applications.
The Economy Series has the same power density and torque capacity of the Precision Helical Series, but it lacks the precision of the latter. In contrast, Economy Series planetary gearboxes feature straight spur planetary gearing, and they are used in applications requiring high torque. Both types of gearboxes are compatible with NEMA servo motors. If torque density is important, a planetary gearbox is the best choice.
The Dispersion of External Load: The SSI model has been extensively used to model the reliability of planetary gear systems. This model takes the contact force and fatigue strength of the system as generalized stress and strength. It also provides a theoretical framework to evaluate the reliability of planetary gear systems. It also has many other advantages that make it the preferred choice for high-stress applications. The Planetary Gearbox offers greater reliability and efficiency than traditional rack and pinion gear systems.
Planetary gearing has greater reliability and compact design. Its compact design allows for wider applications with concerns about space and weight. Additionally, the increased torque and reduction makes planetary gearboxes an excellent choice for a wide variety of applications. There are three major types of planetary gearboxes, each with its own advantages. This article describes a few of them. Once you understand their workings, you will be able to choose the best planetary gearbox for your needs.
Has higher operating speeds
When you look at planetary gearboxes, you might be confused about which one to choose. The primary issue is the application of the gearbox. You must also decide on secondary factors like noise level, corrosion resistance, construction, price, and availability worldwide. Some constructors work faster than others and deliver the gearboxes on the same day. However, the latter ones often deliver the planetary gearbox out of stock.
Compared to conventional gearboxes, a planetary gearbox can run at higher speeds when the input speed fluctuates. However, these gears are not very efficient in high-speed applications because of their increased noise levels. This makes planetary gears unsuitable for applications involving a great deal of noise. That is why most planetary gears are used in small-scale applications. There are some exceptions, but in general, a planetary gearbox is better suited for applications with higher operating speeds.
The basic planetary gearbox is a compact alternative to normal pinion-and-gear reducers. They can be used in a wide variety of applications where space and weight are concerns. Its efficiency is also higher, delivering 97% of the power input. It comes in three different types based on the performance. A planetary gearbox can also be classified as a worm gear, a spur gear, or a sprocket.
A planetary gearhead has a high-precision design and can generate substantial torque for their size. It also reduces backlash to two arc-min. Additionally, it is lubricated for life, which means no maintenance is needed. It can fit into a small machine envelope and has a small footprint. Moreover, the helical crowned gearing provides fast positioning. A sealed gearbox prevents abrasive dust from getting into the planetary gearhead.
Has drawbacks
The design of a planetary gearbox is compact and enables high torque and load capability in a small space. This gear arrangement also reduces the possibility of wear and tear. Planet gears are arranged in a planetary fashion, allowing gears to shift under load and a uniform distribution of torque. However, some disadvantages of planetary gears must be considered before investing in this gearbox.
While the planetary gearbox is a high precision motion-control device, its design and maintenance requirements are a concern. The bearing load is high, requiring frequent lubrication. Also, they are inaccessible. Despite these drawbacks, planetary gearboxes are suitable for a variety of tasks. They also have low backlash and high torsional stiffness, making them excellent choices for many applications.
As a result, the speed of a planetary gearbox varies with load and speed. At lower ratios, the sun gear becomes too large in relation to the planet gears. As the ratio increases, the sun gear will become too low, reducing torque. The planetary gears also reduce their torque in high-speed environments. Consequently, the ratio is a crucial consideration for planetary gearbox condition monitoring.
Excess drag may result from out-of-tolerance components or excessive lubrication. Drag should be measured both in directions and be within acceptable ranges. Grease and oil lubrication are two common planetary gearbox lubricants, but the choice is largely dependent on your application. While grease lubricates planetary gears well, oil needs maintenance and re-lubrication every few thousand hours.
editor by czh 2023-01-22