Tag Archives: two stage gearbox

China wholesaler 25: 1 Two Stage Low Noise Square Flange Planetary Reducer Gearbox with Hot selling

Product Description

25:1 Two Stage Low Noise Square Flange Planetary Reducer Gearbox

The high-precision planetary gearbox adopts spur gear design, and is used in various control transmission fields with servo motors, such as precision machine tools, laser cutting equipment, battery processing equipment, etc. It has the advantages of large torsional rigidity and large output torque.

Product Description

(1).The output shaft is made of large size,large span double bearing design,output shaft and planetary arm bracket as a whole.The input shaft is placed directly on the planet arm bracket to ensure that the reducer has high operating accuracy and maximum torsional rigidity.
(2).Shell and the inner ring gear used integrated design,quenching and tempering after the processing of the teeth so that it can achieve high torque,high precision,high wear resistance.Moreover surface nickel-plated anti-rust treatment,so that its corrosion resistance greatly enhanced.
(3).The planetary gear transmission employs full needle roller without retainer to increase the contact surface,which greatly upgrades structural rigidity and service life.
(4).The gear is made of Japanese imported material.After the metal cutting process,the vacuum carburizing heat treatment to 58-62HRC. And then by the hobbing,Get the best tooth shape,tooth direction,to ensure that the gear of high precision and good impact toughness.
(5).Input shaft and sun gear integrated structure,in order to improve the operation accuracy of the reducer.

Product Parameters


1.Hole output structure,easy installation.

2.Straight tooth drive ,single cantilever structure.simple design,economic price.

3.Working steady. Low noise..

4.Backlash 8-16 arcmin. Can suit most occasion.

5.The input connection specifications are complete and there are many choices.
6.Keyway can be opened in the force shaft.

Specifications PRL40 PRL60 PRL80 PRL90 PRL120 PRL160
Technal Parameters
Max. Torque Nm 1.5times rated torque
Emergency Stop Torque Nm 2.5times rated torque
Max. Radial Load N 185 240 400 450 1240 2250
Max. Axial Load N 150 220 420 430 1000 1500
Torsional Rigidity Nm/arcmin 0.7 1.8 4.7 4.85 11 35
Max.Input Speed rpm 8000 8000 6000 6000 6000 4000
Rated Input Speed rpm 4500 4000 3500 3500 3500 3000
Noise dB ≤55 ≤58 ≤60 ≤60 ≤65 ≤70
Average Life Time h 20000
Efficiency Of Full Load % L1≥96%       L2≥94%
Return Backlash P1 L1 arcmin ≤8 ≤8 ≤8 ≤8 ≤8 ≤8
L2 arcmin ≤12 ≤12 ≤12 ≤12 ≤12 ≤12
P2 L1 arcmin ≤16 ≤16 ≤16 ≤16 ≤16 ≤16
L2 arcmin ≤20 ≤20 ≤20 ≤20 ≤20 ≤20
Moment Of Inertia Table L1 3 Kg*cm2 0.1 0.46 0.77 1.73 12.78 36.72
4 Kg*cm2 0.1 0.46 0.77 1.73 12.78 36.72
5 Kg*cm2 0.1 0.46 0.77 1.73 12.78 36.72
7 Kg*cm2 0.06 0.41 0.65 1.42 11.38 34.02
10 Kg*cm2 0.06 0.41 0.65 1.42 11.38 34.02
L2 12 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
15 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
16 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
20 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
25 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
28 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
30 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
35 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
40 Kg*cm2 0.08 0.44 0.72 1.49 12.18 34.24
50 Kg*cm2 0.05 0.34 0.58 1.25 11.48 34.02
70 Kg*cm2 0.05 0.34 0.58 1.25 11.48 34.02
100 Kg*cm2 0.05 0.34 0.58 1.25 11.48 34.02
Technical Parameter Level Ratio   PRL40 PRL60 PRL80 PRL90 PRL120 PRL160
Rated Torque L1 3 Nm / 27 50 96 161 384
4 Nm 16 40 90 122 210 423
5 Nm 15 40 90 122 210 423
7 Nm 12 34 48 95 170 358
10 Nm 10 16 22 56 86 210
L2 12 Nm / 27 50 95 161 364
15 Nm / 27 50 96 161 364
16 Nm 16 40 90 122 210 423
20 Nm 16 40 90 122 210 423
25 Nm 15 40 90 122 210 423
28 Nm 16 40 90 122 210 423
30 Nm / 27 50 96 161 364
35 Nm 12 40 90 122 210 423
40 Nm 16 40 90 122 210 423
50 Nm 15 40 90 122 210 423
70 Nm 12 34 48 95 170 358
100 Nm 10 16 22 96 80 210
Degree Of Protection   IP65
Operation Temprature ºC  – 10ºC to -90ºC
Weight L1 kg 0.43 0.95 2.27 3.06 6.93 15.5
L2 kg 0.65 1.2 2.8 3.86 8.98 17

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT


1. who are we?
Hefa Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc

4. why should you buy from us not from other suppliers?
We are 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts

5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese

Application: Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Textile Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Spur Gear
Step: Double-Step
US$ 104/Piece
1 Piece(Min.Order)

Request Sample



Customized Request


Planetary Gearbox

This article will explore the design and applications of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the number of teeth in the gears. The ratios of planetary gearboxes are usually lower than those of conventional mechanical transmissions, which are mainly used to drive engines and generators. They are often the best choice for heavy-duty applications. The following are some of the advantages of planetary gearboxes.

planetary gearboxes

Planetary gearboxes work on a similar principle to solar systems. They rotate around a center gear called the sun gear, and two or more outer gears, called planet gears, are connected by a carrier. These gears then drive an output shaft. The arrangement of planet gears is similar to that of the Milky Way’s ring of planets. This arrangement produces the best torque density and stiffness for a gearbox.
As a compact alternative to normal pinion-and-gear reducers, planetary gearing offers many advantages. These characteristics make planetary gearing ideal for a variety of applications, including compactness and low weight. The efficiency of planetary gearing is enhanced by the fact that ninety percent of the input energy is transferred to the output. The gearboxes also have low noise and high torque density. Additionally, their design offers better load distribution, which contributes to a longer service life.
Planetary gears require lubrication. Because they have a smaller footprint than conventional gears, they dissipate heat well. In fact, lubrication can even lower vibration and noise. It’s also important to keep the gears properly lubricated to prevent the wear and tear that comes with use. The lubrication in planetary gears also helps keep them operating properly and reduces wear and tear on the gears.
A planetary gearbox uses multiple planetary parts to achieve the reduction goal. Each gear has an output shaft and a sun gear located in the center. The ring gear is fixed to the machine, while the sun gear is attached to a clamping system. The outer gears are connected to the carrier, and each planetary gear is held together by rings. This arrangement allows the planetary gear to be symmetrical with respect to the input shaft.
The gear ratio of a planetary gearbox is defined by the sun gear’s number of teeth. As the sun gear gets smaller, the ratio of the gear will increase. The ratio range of planetary gears ranges from 3:1 to ten to one. Eventually, however, the sun gear becomes too small, and the torque will fall significantly. The higher the ratio, the less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.

Their design

The basic design of a Planetary Gearbox is quite simple. It consists of three interconnecting links, each of which has its own torque. The ring gear is fixed to the frame 0 at O, and the other two are fixed to each other at A and B. The ring gear, meanwhile, is attached to the planet arm 3 at O. All three parts are connected by joints. A free-body diagram is shown in Figure 9.
During the development process, the design team will divide the power to each individual planet into its respective power paths. This distribution will be based on the meshing condition of all gears in the system. Then, the design team will proceed to determine the loads on individual gear meshes. Using this method, it is possible to determine the loads on individual gear meshes and the shape of ring gear housing.
Planetary Gearboxes are made of three gear types. The sun gear is the center, which is connected to the other two gears by an internal tooth ring gear. The planet pinions are arranged in a carrier assembly that sets their spacing. The carrier also incorporates an output shaft. The three components in a Planetary Gearbox mesh with each other, and they rotate together as one. Depending on the application, they may rotate at different speeds or at different times.
The planetary gearbox’s design is unique. In a planetary gearbox, the input gear rotates around the central gear, while the outer gears are arranged around the sun gear. In addition, the ring gear holds the structure together. A carrier connects the outer gears to the output shaft. Ultimately, this gear system transmits high torque. This type of gearbox is ideal for high-speed operations.
The basic design of a Planetary Gearbox consists of multiple contacts that must mesh with each other. A single planet has an integer number of teeth, while the ring has a non-integer number. The teeth of the planets must mesh with each other, as well as the sun. The tooth counts, as well as the planet spacing, play a role in the design. A planetary gearbox must have an integer number of teeth to function properly.


In addition to the above-mentioned applications, planetary gearing is also used in machine tools, plastic machinery, derrick and dock cranes, and material handling equipments. Further, its application is found in dredging equipment, road-making machinery, sugar crystallizers, and mill drives. While its versatility and efficiency makes it a desirable choice for many industries, its complicated structure and construction make it a complex component.
Among the many benefits of using a planetary gearbox, the ability to transmit greater torque into a controlled space makes it a popular choice for many industries. Moreover, adding additional planet gears increases the torque density. This makes planetary gears suitable for applications requiring high torque. They are also used in electric screwdrivers and turbine engines. However, they are not used in everything. Some of the more common applications are discussed below:
One of the most important features of planetary gearboxes is their compact footprint. They are able to transmit torque while at the same time reducing noise and vibration. In addition to this, they are able to achieve a high speed without sacrificing high-quality performance. The compact footprint of these gears also allows them to be used in high-speed applications. In some cases, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while others may require a synthetic gel. Despite these unique features, planetary gears have become common in many industries.
Planetary gears are composed of three components. The sun gear is the input gear, whereas the planet gears are the output gears. They are connected by a carrier. The carrier connects the input shaft with the output shaft. A planetary gearbox can be designed for various requirements, and the type you use will depend on the needs of your application. Its design and performance must meet your application’s needs.
The ratios of planetary gears vary depending on the number of planets. The smaller the sun gear, the greater the ratio. When planetary stages are used alone, the ratio range is 3:1 to 10:1. Higher ratios can be obtained by connecting several planetary stages together in the same ring gear. This method is known as a multi-stage gearbox. However, it can only be used in large gearboxes.


The main component of a planetary gearbox is the planetary gear. It requires regular maintenance and cleaning to remain in top shape. Demand for a longer life span protects all other components of the gearbox. This article will discuss the maintenance and cleaning procedures for planetary gears. After reading this article, you should know how to maintain your planetary gearbox properly. Hopefully, you can enjoy a longer life with your gearbox.
Firstly, it is important to know how to properly lubricate a planetary gearbox. The lubricant is essential as gears that operate at high speeds are subject to high levels of heat and friction. The housing of the planetary gearbox should be constructed to allow the heat to dissipate. The recommended oil is synthetic, and it should be filled between 30 and 50 percent. The lubricant should be changed at least every six months or as needed.
While it may seem unnecessary to replace a planetary gearbox, regular servicing will help it last a long time. A regular inspection will identify a problem and the appropriate repairs are needed. Once the planetary gearbox is full, it will plug with gear oil. To avoid this problem, consider getting the unit repaired instead of replacing the gearbox. This can save you a lot of money over a new planetary gearbox.
Proper lubrication is essential for a long life of your planetary gearbox. Oil change frequency should be based on oil temperature and operating speed. Oil at higher temperatures should be changed more frequently because it loses its molecular structure and cannot form a protective film. After this, oil filter maintenance should be performed every few months. Lastly, the gearbox oil needs to be checked regularly and replaced when necessary.

China wholesaler 25: 1 Two Stage Low Noise Square Flange Planetary Reducer Gearbox   with Hot selling		China wholesaler 25: 1 Two Stage Low Noise Square Flange Planetary Reducer Gearbox   with Hot selling
editor by CX 2023-04-19

China New DGM6010 24V Brushless Exoskeleton Four-Legged Robot Arm High Torque Two Stage Planetary Reducer Gear Motor planetary gearbox advantages

Warranty: 3months-1year
Model Variety: DGM6571
Use: BOAT, Auto, Electric powered Bicycle, Enthusiast, Property Equipment, Intelligent Property, Mounted Hydraulic Motor Planetary Gearbox Low Pace Rollers for Construction machinery Robotic
Type: Equipment MOTOR
Torque: 18N.M
Development: Long term Magnet
Commutation: Brushless
Safeguard Attribute: Absolutely Enclosed
Velocity(RPM): 42rpm
Continuous Existing(A): 4A
Effectiveness: Ie 3
Colour: Black
Packaging Particulars: white box

GIM8115-36Gear ratio 36:1Torque 54N.MVelocity 30rpmClick the image for a lot more info. Specification

Item IdentifyDGM6571
Nominal VoltageV24
Nominal TorqueN.M18
Nominal Speedrpm42
Max Velocityrpm80
Stall TorqueN.M45
Motor VarietyBrushless Servo Motor
Voltage SelectionV15~36
Gear Rate36:1
Winding Turns of MotorT19
Wire DiameterMM0.55
Resolution12-Bit Resolution Complete Angle Encoder
EncoderMagAlpha MA702
Rotation Angle°>360
Noise≤70 dB(A)
Weight which includes Driverg600
Weight with no Driverg590
Maximum Axial LoadN900
Maximum Radial LoadN1000
Working Temperature-20°C~80°C
Recommend Products Company Profile Item packaging FAQ Q: Are you a factory provider?A: Yes, Substantial performance low sound ZBR Collection Precision gearing helical financial system spiral bevel proper angle planetary gearbox we are a manufacturing unit and have our very own R&D staff.Q:what is your conditions of payment ? A: We support L/C, T/T, and Alibaba trade assurance.Q: How shortly can I receive your reply for inquiry?A: In 24 hrs.Q: How about your company’s top quality handle?A: We have specialists to strictly handle each and every procedure of manufacturing. At the exact same time we can supply the technological support and spare areas for the mend if any top quality difficulties, and will adhere to the difficulties until you are happy.Q: How is your guarantee provider?A: We shell out substantial consideration to after-product sales service. For ensuring all the things are in great good quality, DH-36P545-27k 36mm 6V 12V 24V Higher Torque Modest Dimension DC Motor with encoder and Planetary Gearbox motor for Robot we will test all productsstrictly prior to shipping. If the products have any high quality issue, make sure you ship us photos or online video clips via email, we will resolve the difficulties as quickly as we can.Q: Do you have strategy to produce agent ?A: We welcome expert and qualified establishments to distribute our items, we will provide you with thorough help.Q: Can you give OEM or ODM services? What about MOQ?A: The two OEM and ODM are welcomed, we have our very own crew to produce and produce items The MOQ relies upon on your demands.Q: What about the solution packing?A: Our normal packing is white box. If the quantity is large adequate, FE Sequence Planetary Gearbox motor with harmonic generate reducer velocity variator box transmission fifteen gearbox actuator dp gearbox we can customize the packaging in accordance to your wants.Q: Do you give free of charge sample?A: Normally we will not supply free of charge sample, but we can return the sample payment right after you area official orders.

How to Select a Planetary Gearbox for Your Applications

You can select the most suitable Planetary Gearbox for your applications after carefully checking the various features. You should also consider secondary features like noise level, corrosion resistance, construction, price, delivery time and service. You should also check if the constructor is available across the world, because some constructors operate faster than others. Some constructors even respond to your requests on the same day, while others deliver each planetary gearbox even if they are out of stock.

CZPT gearbox

An CZPT planetary gearbox is a high-quality, compact, and lightweight gearbox that distributes loads over several gears. The planetary gearbox has a polymer case that ensures quiet operation. The company is committed to the circular economy, investing in chemical recycling and promoting the use of recycled materials wherever possible. For more information, visit CZPT’s website or contact an CZPT expert today.
A planetary gearbox contains a sun gear, which is known as the input gear. The other gears are called planets, and these are mounted on a carrier, which is connected to an output shaft. A planetary gearbox is characterized by its high reduction ratios, energy savings, and compact design. It offers superior durability and trouble-free service. Whether you need a large or small planetary gearbox, you can find one to suit your needs.
The Standard series planetary gearboxes are a cost-effective alternative to premium series gearboxes. These gearboxes are suitable for applications requiring only mild backlash or with low IP65 protection. ABB positioners feature seven different gear unit variants, allowing for standardized mounting and stranded wire connections. The drygear(r) strain wave gear has a stranded wire connector and is available with a three-year warranty.
A planetary gearbox can be used for various applications, from lifting goods to loading and unloading products in a factory. The company has a wide product range for different applications, including plastic machinery and machine tools, pick-and-place robots, mill drives, and wind turbines. It can also be used to operate robot gripper systems. Its high-quality planetary gears are designed to last for many years, making it an ideal solution for many industries.


A planetary gearbox is an essential component of many transport systems. These devices work by aligning the output and input shafts. The Reggiana planetary gearbox 2000 series includes bevel stages and linear variants. The company offers modularity and flexibility with output configurations in ten different gear sizes. Each planetary gearbox can also be customized to meet the specific needs of a specific application.
CZPT is the Australian branch of CZPT, a leading global manufacturer of planetary gearboxes. CZPT is located in Carrum Downs, south east of Melbourne, and is one of the leading suppliers of planetary reduction gears, hydraulic failsafe brakes, and wheel drives. The company aims to provide high-quality, durable products that can be used in a variety of applications.
A CZPT Plus Series Gear is designed to maximize flexibility in a variety of applications. The gearbox’s modular design allows for endless scalability. The CZPT Plus Series Gear is commonly used in mining operations, and is known for its raw output capabilities and low maintenance design. It is made with high-quality materials, and it is also available in multiple sizes for customized applications.
The multi-stage planetary gearbox can combine individual ratios to increase the overall multiplicative factor. The planetary gears may also be combined to increase the transmittable torque. The output shaft and drive shaft may rotate in opposite directions, or they can be fixed so the gearbox can function in either direction. If the ring gear is fixed, planetary gearboxes can be realized as multi-stage.


The CZPT Planetary Gearbox is the perfect combination of compact size and high efficiency in power transmission. The compact design allows this gearbox to run silently while still delivering high power density and transmission efficiency. The CZPT Planetary Gearbox has several advantages. Unlike conventional planetary gearboxes, CZPT’s planetary gearbox features high power density, low torque, and optimum transmission efficiency.
CZPT’s products have been used in a variety of applications for many years, proving their reliability and quality. These products are renowned in the world for their reliability and quality. CZPT’s planetary gearboxes are backed by a five-year warranty. These features help customers choose a planetary gearbox that meets their needs and stays in top shape for years to come. But how do you test a planetary gearbox?
Figure 17 shows the response of a planetary gearbox to vibration. The maximum displacement in xg direction at a 50% crack level is shown by the dashed line. The signal in xg direction is called the xsignal. Moreover, the CZPT Planetary Gearbox’s vibration response is highly sensitive to the location of the bearings. For this reason, dynamic modeling of a planetary gearbox should consider bearing clearance.
CZPT’s hollow cup motor drive system features high reliability and low power consumption. The gearbox is compatible with industries with high quality standards, as there is no cogging torque. Its compact size and low electromagnetic noise make it ideal for a variety of applications. For industries with high product quality requirements, the CZPT Hollow Cup Motor Drive System is an excellent choice. It is also designed for vertical installation. You can even buy multiple CZPT products to meet your specific needs.


With its PL series planetary gearboxes, CZPT has expanded its product portfolio to include more types of drive solutions. CZPT is one of the few companies to have won the Schneider Electric Supplier Award for Quality. In addition, its high-quality planetary gearboxes are highly customizable, allowing designers to customize each gearbox for the application at hand. Whether it is a geared pump or a stepper motor, CZPT’s PLE planetary gearboxes are built to meet the exact specifications of the application at hand.
The flange-mounted version of the planetary gearbox is comparable to its planetary counterpart. Using a flange-mounted planetary gearbox allows for a smaller, more compact design. This model also features a large-diameter output shaft, which helps achieve a higher level of torsional stiffness. This makes CZPT flange gearboxes particularly useful for applications where the direction of motion can change frequently. These gearboxes can be used with a wide variety of belts.
The PLQE 60-mm gearbox is used in Outrider’s single-stage design. Its gear ratio is 5:1, while its dual-stage version has a 15:1 gear ratio. Both gearboxes have identical mounting configurations, but the two-stage version is slightly longer.
The PLN series of planetary gearheads from CZPT are the standard for high-precision applications. They’re compatible with all major motor brands and sizes, and the company’s adapter kits are available to fit almost any motor. This makes CZPT gearheads one of the easiest to integrate into a complex machine. They’re also extremely easy to install, with the same torque as their corresponding spur gears.


If you are looking for an efficient solution for screw press applications, consider using CZPT’s 300M Planetary Gearbox. It has high axial and radial load capacities, compact design, high torque output, and torque arm. The 300M planetary gearbox is compatible with a variety of screw presses, including hydraulic press systems and digester systems. Its Torque control and direct coupling feature makes it easy to install.
CZPT’s small planetary gearboxes have an output torque of 20:1 from individual ratios of 5:1 and 4:1. They run silently and deliver maximum transmission efficiency. The planetary gears are mounted on a ring that is fixed around the center sun gear. The ring acts as an output torque converter for the next planet stage. This planetary gearbox has multiple stages and a maximum ratio of 20:1 can be created from individual ratios of 5:1 and 4:1.
CZPT Motor is an innovator in the design and manufacture of miniature motors for industrial robots. Its offerings include brushless DC and brushed DC motors, as well as planetary gearboxes, encoders, and brakes. CZPT’s products have a variety of uses in robotics, intelligent appliances, medical equipment, communication, and industrial automation. The company is also committed to providing custom designs based on customer specifications.
Another advantage of a planetary gearbox is its high power transmission efficiency. It is capable of approximately 3% per stage, allowing it to transmit more torque than a conventional single-stage gearbox. Planetary gearboxes are also compact and have a high torque-to-weight ratio. CZPT’s Planetary Gearbox is the best choice for many applications. This gearbox offers the highest efficiency and is ideal for small-scale production.

China New DGM6010 24V Brushless Exoskeleton Four-Legged Robot Arm High Torque Two Stage Planetary Reducer Gear Motor     planetary gearbox advantagesChina New DGM6010 24V Brushless Exoskeleton Four-Legged Robot Arm High Torque Two Stage Planetary Reducer Gear Motor     planetary gearbox advantages
editor by czh 2023-02-15

China factory Two Stage Plf90 Planetary Gearbox Stepper Motor Reducer with Best Sales

Item Description

Two Stage PLF90 Planetary Gearbox Stepper Motor Reducer

-Planetary gearbox is a widely utilized industrial item, which can reduce the pace of motor and improve the output torque. Planetary reducer can be utilised as supporting components in lifting, excavation, transportation, development and other industries.

-Solitary phase :12,16,twenty,25,28,35,forty,fifty,70
-Web Bodyweight: 3.4Kg
-Solution image

-Conpments of the gearbox


Transmission Variety: Planetary energy transmission sort
Materials : Gear ring 42CrmoTi
                Flange Aluminum casting
                Output shaft 40Crmo
Output sort:PLE spherical falnge output
                    PLF square flange output
                    ZPLE appropriate angle spherical flange output
                    ZPLF right angle square flange output
Backlash:   Spur gearbox solitary stage : <7 arcmin
                     Spur gearbox 2 stage : <12 arcmin
                     Helical gearbox solitary phase : <3 arcmin
                     Helical gearbox one stage : <5 arcmin
Reduced sounds and substantial good quality.

-Company introduction
Target is an automation & travel focused worldwide firm, providing global consumers with control, exhibit, push and program remedies & other related items and solutions, beneath the assist of its outstanding electrical and electronic technology as well as powerful handle technological power.
We supply and build excellent items and solutions according to diverse prerequisite of the business. Our goods have been utilised and used productively in packing, printing, textiles, plastic injection, elevator, machine tool, robot,wooden slicing, CZPT carving, ceramic, glass, paper creating industry, crane, fan & pump, new CZPT sources and so forth.

Focus, your expert electrical companion !

-Payment & Package & Delivery 
( T/T , Western union, Paypal , L/C and so on )
( Little gearbox use carton package deal, Massive gearbox use wood box package deal ) 
( By Global Express,  By Air , By Sea )


Planetary Gearbox Rewards and Down sides

A planetary gearbox is a sort of mechanical drive with a solitary output shaft. They are suited for the two clockwise and counterclockwise rotations, have considerably less inertia, and work at greater speeds. Below are some rewards and drawbacks of this kind of gearbox. Enable us see what these positive aspects are and why you should use them in your purposes. Outlined underneath are some of the advantages of planetary gearboxes.

Suitable for counterclockwise and clockwise rotation

If you want to teach kids about the clock arms, you can get some methods for counterclockwise and asymmetrical rotation. These methods contain worksheets for pinpointing degrees of rotation, writing principles for rotation, and visual processing. You can also use these resources to instruct angles. For illustration, the translation of shapes exercise pack helps kids discover about the rotation of geometric shapes. In the same way, the visual notion action sheet assists children realize how to approach details visually.
A variety of studies have been accomplished to recognize the anatomical substrate of rotations. In a recent research, CZPT et al. in contrast the placement of the transitional zone electrocardiographically and anatomically. The authors identified that the transitional zone was typical in nine of 33 subjects, indicating that rotation is not a indicator of illness. In the same way, a counterclockwise rotation could be induced by a genetic or environmental issue.
The main idea knowledge need to be developed to function in equally clockwise and counterclockwise rotation. Counterclockwise rotation needs a distinct starting stage than a clockwise rotation. In North The usa, star-delta beginning is utilised. In each cases, the figure is rotated about its level. Counterclockwise rotation, on the other hand, is carried out in the reverse direction. In addition, it is achievable to produce counterclockwise rotation making use of the very same gimbal.
In spite of its title, both clockwise and counterclockwise rotation requires a particular volume of power to rotate. When rotating clockwise, the object faces upwards. Counterclockwise rotation, on the other hand, starts from the top placement and heads to the proper. If rotating in the opposite direction, the item turns counterclockwise, and vice versa. The clockwise motion, in distinction, is the reverse of counterclockwise rotation.

Has significantly less inertia

The main difference between a planetary gearbox and a standard pinion-and-gear reducer is the ratio. A planetary gearbox will produce much less inertia, which is an crucial advantage simply because it will minimize torque and power specifications. The ratio of the planetary gearbox to its mounted axis counterpart is a aspect of 3. A planetary gearbox has smaller sized 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 throughout numerous gear enamel. This implies that they will have minimal backlash, and this is essential for purposes with substantial begin-quit cycles and recurrent rotational direction changes. An additional gain is the higher stiffness. A planetary gearbox will have much less backlash than a spur gearbox, which implies that it will be a lot more reputable.
A planetary gearbox can use possibly spur or helical gears. The previous supplies larger torque scores even though the latter has considerably less sound and stiffness. Both sorts of gears are helpful in motorsports, aerospace, truck transmissions, and power era units. They demand much more assembly time than a standard parallel shaft gear, but the PD collection is the much more successful alternative. PD series planetary gears are suitable for a lot of apps, including servo and robotics.
In contrast, a planetary equipment set can have different enter velocity. This can influence the frequency response of the gearset. A mathematical model of the two-stage planetary gears has non-stationary outcomes and correlates with experimental results. Fig. 6.3 shows an addendum. The dedendum’s bare minimum price is about 1.25m. When the dedendum is at its smallest, the dedendum has significantly less inertia.

Offers better reliability

The Planetary Gearbox is a far better alternative for driving a automobile than a standard spur gearbox. A planetary gearbox is much less high-priced, and they have much better backlash, larger load ability, and greater shock hundreds. Not like spur gearboxes, even so, mechanical sounds is nearly nonexistent. This makes them more trustworthy in higher-shock circumstances, as properly as in a broad variety of programs.
The Economic climate Collection has the very same energy density and torque potential of the Precision Helical Series, but it lacks the precision of the latter. In contrast, Economy Series planetary gearboxes function straight spur planetary gearing, and they are employed in applications demanding substantial torque. The two sorts of gearboxes are appropriate with NEMA servo motors. If torque density is important, a planetary gearbox is the ideal decision.
The Dispersion of Exterior Load: The SSI model has been extensively utilised to design the dependability of planetary equipment programs. This model requires the get in touch with pressure and tiredness strength of the system as generalized stress and power. It also provides a theoretical framework to consider the reliability of planetary equipment methods. It also has a lot of other advantages that make it the desired selection for large-anxiety apps. The Planetary Gearbox gives better reliability and efficiency than classic rack and pinion gear systems.
Planetary gearing has increased trustworthiness and compact design. Its compact design permits for wider applications with issues about place and bodyweight. In addition, the elevated torque and reduction helps make planetary gearboxes an outstanding selection for a extensive selection of purposes. There are a few major varieties of planetary gearboxes, each with its possess positive aspects. This write-up describes a handful of of them. After you realize their workings, you will be able to choose the ideal planetary gearbox for your needs.

Has higher functioning speeds

When you look at planetary gearboxes, you may be baffled about which one to choose. The principal situation is the application of the gearbox. You must also make a decision on secondary variables like noise level, corrosion resistance, building, price tag, and availability globally. Some constructors work more quickly than other people and deliver the gearboxes on the same day. Nonetheless, the latter types often deliver the planetary gearbox out of inventory.
In contrast to traditional gearboxes, a planetary gearbox can run at higher speeds when the input velocity fluctuates. Nevertheless, these gears are not really efficient in substantial-speed programs because of their improved noise levels. This helps make planetary gears unsuitable for programs involving a great offer of sound. That is why most planetary gears are used in modest-scale purposes. There are some exceptions, but in general, a planetary gearbox is much better suited for programs with increased functioning speeds.
The basic planetary gearbox is a compact alternative to typical pinion-and-gear reducers. They can be used in a extensive variety of purposes the place room and bodyweight are worries. Its efficiency is also higher, delivering ninety seven% of the electricity input. It arrives in 3 various sorts based on the performance. A planetary gearbox can also be categorized as a worm equipment, a spur equipment, or a sprocket.
A planetary gearhead has a higher-precision layout and can produce substantial torque for their size. It also lowers backlash to two arc-min. In addition, it is lubricated for existence, which means no maintenance is needed. It can in shape into a small device envelope and has a modest footprint. Furthermore, the helical crowned gearing gives fast positioning. A sealed gearbox prevents abrasive dust from receiving into the planetary gearhead.

Has downsides

The design and style of a planetary gearbox is compact and permits high torque and load ability in a small place. This equipment arrangement also lowers the probability of put on and tear. Planet gears are arranged in a planetary vogue, allowing gears to shift beneath load and a uniform distribution of torque. Nevertheless, some drawbacks of planetary gears should be deemed just before investing in this gearbox.
While the planetary gearbox is a higher precision movement-control gadget, its layout and maintenance specifications are a issue. The bearing load is high, necessitating repeated lubrication. Also, they are inaccessible. Even with these negatives, planetary gearboxes are ideal for a selection of tasks. They also have lower backlash and large torsional stiffness, producing them outstanding options for many apps.
As a consequence, the pace of a planetary gearbox differs with load and velocity. At reduced ratios, the sunshine gear gets too massive in relation to the world gears. As the ratio boosts, the sunlight gear will become way too reduced, lowering torque. The planetary gears also minimize their torque in higher-speed environments. Consequently, the ratio is a vital thing to consider for planetary gearbox issue monitoring.
Excessive drag might end result from out-of-tolerance factors or abnormal lubrication. Drag need to be calculated each in instructions and be inside suitable ranges. Grease and oil lubrication are two widespread planetary gearbox lubricants, but the selection is mostly dependent on your application. Even though grease lubricates planetary gears properly, oil needs servicing and re-lubrication every couple of thousand hrs.

China factory Two Stage Plf90 Planetary Gearbox Stepper Motor Reducer     with Best SalesChina factory Two Stage Plf90 Planetary Gearbox Stepper Motor Reducer     with Best Sales

China Standard Two Stage 14~160 Ratio Ngw42~Ngw122 Planetary Gearbox with Great quality

Merchandise Description

Product Description

Two Stage fourteen~one hundred sixty Ratio NGW42~NGW122 Planetary GearBox

NGW sequence gearboxes consist of single-phase(NGW11-NGW121),two-stage(NGW42-NGW122) and stree-phase(NGW73-NGW123).

one.Model Amount

NGW Planetary Equipment Models is widely utilised in numerous locations this sort of as metallurgy, mine, lifting, transportation, textile, cement, light-weight market, chemical, pharmaceutical, dye printing and so on. 

In depth Images

3.Merchandise Traits
(1) Modest quantity, light-weight excess weight, well-knitted structure, massive transmission power and large load capability. Compared with the common cylindrical gear reducers of the exact same amount, its excess weight is reduce 1/2 and volume is only 1/2-1/3 of the former.
(2) Higher transmission performance. 1-phase is up to ninety seven%, 2-stage ninety four%, 3-phase ninety one%.
(3) The range of transmission electricity is quite broad, from 1kw to 1300kw.
(4) NGW Planetary Equipment Units is made with challenging-tooth-confronted, and can be used broadly and in lengthy period.
(5) Large transmission ratio 

4.Specialized Knowledge(NGW)
Original Variation NGW Series
Shafts Situation: In Line
one Phase: NGW11~NGW121 Ratio: 2.8~twelve.five
two Stage: NGW42~NGW122 Ratio: fourteen~160
3 Phase: NGW73~NGW123 Ratio: one hundred eighty~2000

New Layout NGW Series
Shafts Place: In Line, Parallel Shaft
NAD(NAF) – 1 Stage, Foot Mounted(Flange Mounted), In Line
NAZD(NAZF) – 1 Phase, Foot Mounted(Flange Mounted), Parallel Shaft
NBD(NBF) – 2 Stage, Foot Mounted(Flange Mounted), In Line

Product Parameters

NGW-S Series Planetary Gearboxes
Shafts Situation: Proper Angle
Gearset: Spiral Bevel Gear Pair Built-in With Planetary Gear Established
two Phase: NGW-S42~NGW-S122 Ratio: 11.2~80
three Stage: NGW-S73~NGW-S123 Ratio: fifty six~five hundred

Packaging & Shipping

Company Profile

Right after Income Services


1.Q:What types of gearbox can you make for us?

A:Principal items of our firm: UDL collection speed variator,RV sequence worm equipment reducer, ATA sequence shaft mounted gearbox, X,B collection gear reducer,
P sequence planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred models and hundreds of specifications
2.Q:Can you make as for every custom drawing?
A: Indeed, we offer tailored support for buyers.
three.Q:What is your conditions of payment ?
A: 30% CZPT payment by T/T soon after signing the deal.70% before supply
4.Q:What is your MOQ?
A: 1 Set

If you have any need for our products make sure you really feel free of charge to make contact with me.

A Transient Overview of the Spur Equipment and the Helical Planetary Gearbox

This write-up will supply a transient overview of the Spur gear and the helical planetary gearbox. To understand more about the rewards of these gearboxes, read through on. Below are a handful of frequent utilizes for planetary gears. A planetary gearbox is employed in many automobiles. Its efficiency makes it a well-liked choice for small engines. Right here are a few examples. Each has its positive aspects and negatives. Let’s discover each and every one.

helical planetary gearbox

In terms of price, the CZPT is an entry-stage, very trustworthy helical planetary gearbox. It is appropriate for purposes in which room, fat, and torque reduction are of substantial concern. On the other hand, the X-Treme collection is ideal for purposes demanding higher-acceleration, higher-axial and radial hundreds, and substantial-speed functionality. This report will talk about the positive aspects of every single type of planetary gearbox.
A planetary gearbox’s traction-based mostly style is a variation of the stepped-planet design. This variation relies on the compression of the aspects of the stepped-world design and style. The ensuing style avoids restrictive assembly conditions and timing marks. Compared to typical gearboxes, compound planetary gears have a greater transmission ratio, and they do so with an equivalent or smaller sized volume. For case in point, a 2:1 ratio compound planet would be utilized with a 50-ton ring equipment, and the outcome would be the same as a 100-ton ring equipment, but the planetary disks would be 50 percent the diameter.
The Helical planetary gearbox employs a few elements: an input, an output, and a stationary place. The standard design is highly effective and transmits ninety seven% of the enter energy. There are 3 primary kinds of planetary gearboxes, each focusing on a various functionality attribute. The CZPT basic line is an excellent spot to commence your research into planetary gearboxes. In addition to its efficiency and flexibility, this gearbox has a host of modular functions.
The Helical planetary gearbox has numerous advantages. It is flexible, light-weight, and straightforward to preserve. Its construction brings together a sunlight equipment and a planet equipment. Its teeth are arranged in a way that they mesh with every other and the sunshine equipment. It can also be used for stationary purposes. The sunlight equipment retains the provider stationary and rotates at the rate of -24/16 and -3/2, dependent on the quantity of teeth on each equipment.
A helical planetary gearbox can reduce noise. Its shape is also more compact, reducing the dimension of the system. The helical gears are typically quieter and operate far more effortlessly. The zero helix-angle gears, in contrast, have smaller measurements and larger torque density. This is a advantage, but the latter also boosts the life of the technique and is significantly less costly. So, even though the helical planetary gearbox has numerous rewards, the latter is advised when space is minimal.
The helical gearbox is more efficient than the spur gear, which is restricted by its absence of axial load part. The helical gears, on the other hand, create considerable axial forces in the gear mesh. They also exhibit a lot more sliding at the details of tooth contact, incorporating friction forces. As these kinds of, the Helical planetary gearbox is the preferred choice in servo programs. If you happen to be seeking for a gearbox to decrease sounds and boost efficiency, Helical planetary gearboxes are the right choice.
The main variations in between the two kinds of planetary gears can be located in the design of the two outer rings. The outer ring is also named the solar equipment. The two gears mesh together in accordance to their very own axes. The outer ring is the planetary gear’s carrier. Its bodyweight is proportional to the part of the ring that is stationary. The provider sets the gaps amongst the two gears.
Helical gears have angled teeth and are excellent for apps with large masses. They are also incredibly resilient and can transfer a large load. A common Helical gearbox has two pairs of tooth, and this makes certain smooth transmission. In addition, the elevated speak to ratio qualified prospects to reduced fluctuations in mesh stiffness, which indicates more load potential. In phrases of value, Helical planetary gears are the most inexpensive gearbox variety.
The outer ring equipment drives the inner ring gear and encompassing planetary areas. A wheel drive planetary gearbox might have as significantly as 332,000 N.m. torque. Yet another frequent sort of planetary gearbox is wheel push. It is comparable to a hub, but the outer ring gear drives the wheels and the sunshine gear. They are often combined more than a housing to optimize size. A single-stage Helical gears can be used in bicycles, although a two-stage planetary gear system can manage up to 113,000 N.m. torque.
The layout of a helical planetary geartrain is complex. It need to comply with numerous constraints. These constraints relate to the geometrical connection of the planetary geartrains. This review of the attainable layout space of a Helical geartrain utilizes geometric layouts. The ring gear, sunlight, and ring gear have no influence on the ratio of the planetary transmission. Nonetheless, helical geartrains are a good option for numerous apps.

Spur gear planetary gearbox

The blend of planetary gears and spur gears in a transmission technique is named a planetary or spur gearbox. The two the planetary gear and spur equipment have their personal characteristics and are used in a variety of sorts of cars. They perform in a related way, but are developed otherwise. Here are some crucial distinctions amongst the two varieties of gears. Shown below are some of the most important variances amongst them:
Helical gears: As opposed to spur gears, helical gears create important axial forces in the equipment mesh. They also feature higher sliding contact at the level of tooth speak to. The helix angle of a gearbox is typically in the assortment of fifteen to thirty levels. The greater the helix angle, the a lot more axial forces will be transmitted. The axial power in a helical gearbox is greater than that of a spur gear, which is the cause why helical gears are more effective.
As you can see, the planetary gearhead has numerous versions and applications. Even so, you must get treatment in choosing the quantity of enamel for your planetary gear system. A 5:1 spur equipment push ratio, for instance, means that the sunshine gear needs to total five revolutions for every output carrier revolution. To achieve this, you’ll want to select a sun gear with 24 teeth, or five mm for each and every revolution. You may want to know the metric models of the planetary gearhead for it to be appropriate with different sorts of machines.
Yet another crucial feature of a planetary gearbox is that it does not require all of the spur gears to rotate about the axis of the drive shaft. Instead, the spur gears’ internal enamel are mounted and the push shaft is in the exact same route as the output shaft. If you pick a planetary gearbox with set inside tooth, you’ll need to have to make sure that it has adequate lubrication.
The other significant distinction among a spur gear and a planetary gearbox is the pitch. A planetary gearbox has a large pitch diameter, while a spur gear has minimal pitch. A spur equipment is capable to manage larger torques, but just isn’t as efficient. In addition, its higher torque ability is a huge disadvantage. Its efficiency is related to that of a spur equipment, but it is considerably considerably less noisy.
An additional variation among planetary and spur equipment motors is their cost. Planetary equipment motors have a tendency to be a lot more expensive than spur gear motors. But spur gears are less costly to create, as the gears themselves are more compact and simpler. Nevertheless, planetary equipment motors are more effective and potent. They can handle decrease torque applications. But every equipment carries a set load, limiting their torque. A spur gear motor also has less inner frictions, so it is frequently suited for decrease torque purposes.
An additional variation amongst spur gears and planetary gears is their orientation. Single spur gears are not coaxial gearboxes, so they’re not coaxial. On the other hand, a planetary gearbox is coaxial, that means its enter shaft is also coaxial. In addition to this, a planetary gearbox is made of two sets of equipment wheels with the identical orientation. This gives it the capability to attain concentricity.
An additional distinction among spur gears and planetary gears is that a planetary gear has an integer quantity of tooth. This is essential due to the fact each equipment need to mesh with a sun gear or a ring equipment. Furthermore, each planet must have a corresponding quantity of enamel. For each and every world to mesh with the sunshine, the tooth must have a certain length aside from the other. The spacing among planets also issues.
Aside from the measurement, the planetary gear system is also recognized as epicyclic gearing. A planetary gear technique has a sunshine equipment in the centre, which serves as the input equipment. This equipment has at minimum three pushed gears. These gears engage with each and every other from the within and sort an inner spur gear layout. These equipment sets are extremely sturdy and capable to adjust ratios. If preferred, a planetary gear teach can be converted to yet another ratio, thereby improving its performance.
One more essential big difference between a spur gear and a planetary gearbox is the type of enamel. A spur equipment has teeth that are parallel to the shaft, while a planetary equipment has teeth that are angled. This type of equipment is most suitable for minimal-speed apps, in which torque is needed to move the actuation item. Spur gears also create sound and can hurt gear teeth thanks to repeated collisions. A spur equipment can also slip, preventing torque from achieving the actuation object.

China Standard Two Stage 14~160 Ratio Ngw42~Ngw122 Planetary Gearbox     with Great qualityChina Standard Two Stage 14~160 Ratio Ngw42~Ngw122 Planetary Gearbox     with Great quality