China wholesaler NEMA 8 Planetary Gear Stepper Motor 20mm 0.6~2.0 N. M Output Torque Reduction Ratio 369: 1 with high quality

Item Description


Product Description

Planetary Equipment Stepping Motor :
Precision high-end upgrade with Nema8, Nema 11, Nema14, Nema 17, Nema23, Nema 24 
stepper motor low noise, low vibration, firm and durable. Increase torque at low speed.
Reduction ratio:1:3.7 , 1:5.2 , 1:14 , 1:19 ,1:27 ,1:51 , 1:71 ,1:100 ,1:139 , 1:189 ,1:264 , 1:369 ,And 48 hours delivery , in stock .

Automation control, medical equipment, textile machinery,and packaging machinery fields. Not only in the field of the automation industry, it also has a good use status in the home.   Products with low speed and inertia are often seen: electric curtains, electric shutters, etc.

Product Parameters

Planetary Gear Box Specification:

20HS1450 Planetary Gearbox Motor Specifications: Reduction ratio three.71 5.eighteen 14 19 27 51 seventy one a hundred 139 189 264 369 Complete Height(L1+L2) (mm) fifty three.4 fifty three.4 60 sixty 60 66.4 66.4 sixty six.4 66.four 72.eight seventy two.eight 72.eight Output torque ( mN.m) 50 70 one hundred seventy 231 328 558 777 1095 1522 1871 2000 2000 Complete Bodyweight(g) 91 ninety one ninety seven 97 ninety seven 103 103 103 103 109 109 109 Quantity of equipment trains 1 2 3 4 Reducer Length(L2)   (mm) 23.four 30. 36.four 42.eight Effectiveness 90% 81% 73% 66%


Comprehensive Images


Firm Profile

ZheJiang UMot Technologies Co., Ltd. specializes in R&D and product sales of stepper motors, servo motors, linear modules and related motion handle products, customizing and planning higher-good quality motor merchandise for end users with special requirements all around the globe, and delivering all round solutions for motion management programs. Goods are exported to far more than 30 countries and areas which includes the United States, Germany, France, Italy, Russia, and Switzerland. The company’s main products and method style have been broadly used in automation handle, precision devices, health care equipment, intelligent house, 3D printing and many other fields.
Our business has been identified as a CZPT company by related departments, has a full good quality administration system, has acquired ISO9001, CE, RoHs and other related certifications, and retains a number of electrical patent certificates. “Focus, Professionalism, Concentration” in the field of automation of motor R&D and method management options is the firm’s business goal. “Be your most dependable associate” is the company’s provider philosophy. We have usually been aiming to “make very first-course merchandise with expert technologies”, hold tempo with the moments, innovate continually, and provide far more end users with much better merchandise and companies.


1. Delivery method:
one)Worldwide Specific supply DHL&FEDEX &UPS&TNT& 7-10days
two)Transport by air 7-ten days
3)delivery by sea, supply time relies upon on the vacation spot port.

two. Technological Support:
We can offer you with skilled complex support. And our goods good quality promise is 6 months. Also, we accept merchandise tailored.

3. Why must you buy from us, not from other suppliers?
Skilled 1-to-1 motor custom-made. The world’s massive enterprise of decision for higher-top quality suppliers. ISO9001:2008 quality management technique certification, via the CE, ROHS certification.

4. How to pick designs?
Just before getting, please contact us to affirm product No. and specifications to avoid any misunderstanding.

5. Are you a manufacturing unit?
Sure, we are a manufacturing unit, and we generate stepper motor/driver, Servo motor/driver.


What is a Planetary Gearbox?

A planetary gearbox is a mechanical gadget in which the enamel of a world mesh with the teeth of its solar or ring. The number of enamel and the spacing of planets will decide regardless of whether the tooth mesh accurately. In this report, we will learn more about planetary gearboxes. Aside from understanding their working, you can also understand how to style your own. Right here are some illustrations:

planetary gearboxes

If your vehicle has an computerized transmission, then a planetary gearbox is the type you have. It is achievable to locate out if you have this variety of gearbox by consulting the owner’s handbook, calling the support division of your car’s company, or conducting a search utilizing your favored research engine. Even so, planetary gears are much more sophisticated and have numerous far more factors than common gearboxes. The pursuing details will describe much more about this variety of gearbox.
Planetary gearboxes use three various gear sorts to transmit torque. The sunlight gear sits in the heart of the equipment assembly, even though the other gears rotate around it. A carrier connects the two gears, and is created to established the spacing amongst them. When the gears are rotated, the carrier will spin, enabling the whole assembly to perform jointly. The carrier also incorporates the output shaft. For this gearbox to perform effectively, it must meet the application’s specifications.
There are 3 primary kinds of planetary gearboxes: the simple design is hugely productive and transmits ninety seven% of the energy enter. The earliest types are not complex, but they do have some important variances. Some of these differences make them perfect for various programs. For case in point, a planetary gearbox can function in alternating and ongoing operation, with the output assistance possessing inside grooving. Some types have far more than 1 output shaft, permitting the person to pick the configuration and torque that is greatest for their software.
A single of the main variations among a planetary gearbox and a conventional one particular is the way the planetary elements go. A planetary gearbox may have several axes for improved torque. A planetary gearbox can give a torque up to 113,000 N.m. by rotating its maximum enamel at the same time. They are the perfect choice for space-constrained purposes. For occasion, a auto with little spaces can set up one particular with relieve.
A planetary gearbox’s equipment ratio is established by the ratio of the sunlight equipment to the ring gear. The amount of tooth on the sunshine gear is a way to adjust the equipment ratio. More compact sunlight gears outcome in larger planetary equipment ratios, even though greater kinds result in a lower in torque. The ratio amongst planetary gears ranges from 3:1 to ten:1, with the most affordable ratio becoming a few. The finest attainable ratio is ten:1.
A planetary gearbox has a lot of advantages. The compact design and style makes them a much more successful choice for modest motors and is advantageous for servo functions. Planetary gearboxes have minimal inertia, which is an critical issue, specially in servo programs, considering that the inertia of the gearbox provides to the motor’s load inertia. The planetary gearboxes are typically lubricated with grease or oil, so you do not want to worry about re-lubrication or servicing.

planetary gearboxes with output shaft

The benefits of planetary gearboxes are several. They are widely utilised in numerous purposes, from vehicles to health care gear, merchandise & personnel lifts to equipment resources. They are also employed in derrick & dockyard cranes and slewing drives. These gearboxes are available in a variety of dimensions and designs, ranging from little to really big. There are a lot of different sorts, and every is made to match its supposed use.
The LP technology 3 gearhead collection combines greatest top quality with economic precision in a reduced-backlash planetary gearbox. The output shaft model is specifically suited for higher-velocity, very dynamic cyclic procedure. An additional edition is the SP+ High Velocity. The SP+ large-pace variation is created to attain maximum speeds although in ongoing operation. If you need a planetary gearbox with an output shaft, search no further. It is the best option for several programs.
As the name indicates, a planetary gearbox incorporates planetary parts and an output shaft. The outer gears (also named the planetary gears) are connected by a provider to the output shaft. The carrier is then linked to the output shaft by a ring. There are two or much more planetary gears within the planetary gearbox. Every gear is connected to a carrier, which is related to the output shaft.
An epicyclic planetary equipment train can be assembled so that the world gear rolls close to the sunlight gear. In the wheel push planetary gearbox, the planetary gears are grouped over the housing to enhance the dimension and weight of the method. The planetary equipment practice can take care of torques as high as 332,000 N.m., with the ring gear getting set whilst the sun equipment is movable.
An additional advantage of a planetary gearbox is that it employs a lot of tooth at as soon as. This makes it possible for for high pace reduction and large torque transmission, and it is really compact. Planetary gearboxes with output shaft are excellent for area-constrained programs. Their compact size and small excess weight make them a well-liked option in many industries. They are also identified as epicyclic gears and are used in several various varieties of machines.
A planetary gearbox can have a few elements. A central sunshine gear, an outer ring acknowledged as the interior gear, and an output shaft. These 3 components are connected by a carrier. The provider rotates so that the enter and output gears are in sync. They also have a standard hole among the gears. The carrier also acts as the output shaft. They can be utilized to produce tiny machines, this kind of as a bicycle acceleration hub.

planetary gearboxes with integer amount of enamel

When developing a planetary gearbox, 1 must establish the sum of tooth depend. This figure is recognized as the mesh load aspect Kg, and is dependent on the standard tooth forces that are produced in every single mesh. The quantity of planets, the error in the equipment design, and the rigidity of the housing all affect Kg. Dependent on the sort of application, Kg can be calculated by making use of different requirements.
In a common planetary gearbox, the ratio is an integer number, and the least expensive is 3:1. At a ratio of 10, the sun gear is also large and the sunshine wheel is as well lower to provide a sufficient volume of torque. In most instances, the ratio is an integer value, and the teeth are evenly spaced. The gear mesh is then balanced to quality 2. The carrier is calculated a few-dimensionally to detect the accuracy of the planet pin gap in the provider.
In the most straightforward situation, each planetary gear mesh produces a dynamic sign at its mesh frequency. These alerts can cancel or reinforce in numerous ways. A helix angle, however, introduces axial forces into the equipment mesh, which can be cancelled or reinforced in the exact same way as torques. As the helix angle is an integer quantity, this planetary equipment model does not necessarily require infinite precision.
The ensuing movement period of time is measured in rotational angles. This determine can be used to determine fault diagnosis and compute the bare minimum knowledge size needed. It can also be used to determine the kinematic motion of a faulty earth equipment tooth. It is important to observe that fault-mesh movement is not instantaneous, and consequently, it demands a adequate volume of time to totally mesh a faulty world equipment.
The load-share element is equivalent to that of spur and helical gearboxes, and can be utilised to calculate dynamic load sharing. When the load share factor is low, the person gear meshes are somewhat loaded. Deflections can vary, specially with substantial-precision gears. For that reason, the design and style method should integrate the tolerance chain. This will make sure the right ratio of gear mesh.
A planetary gearbox is a sort of planetary equipment method that is utilized in motors. It has a sun equipment at the middle and a established of outer gears. Every gear turns in accordance to its axis about the sunshine. They are interconnected by a ring ingredient and are connected to every single other through a provider. The carrier also involves the output shaft. And since the sunshine equipment is centered, the mesh is normal.
As an included advantage, planetary gearboxes have sliding surfaces, which lessen sounds and vibration. Regardless of the high-good quality of planetary gearboxes, it is essential to appropriately lubricate them to avoid put on and tear. CZPT uses CZPT. In get to make the planetary gearboxes very last a prolonged time, the lubricant is generally integrated in the planetary gearbox.

China wholesaler NEMA 8 Planetary Equipment Stepper Motor 20mm .6~2. N. M Output Torque Reduction Ratio 369: 1     with higher high qualityChina wholesaler NEMA 8 Planetary Equipment Stepper Motor 20mm .6~2. N. M Output Torque Reduction Ratio 369: 1     with higher good quality