{"id":7413,"date":"2026-10-15T11:00:28","date_gmt":"2026-10-15T09:00:28","guid":{"rendered":"https:\/\/www.amgautomatyka.pl\/?p=7413"},"modified":"2026-10-01T15:30:14","modified_gmt":"2026-10-01T13:30:14","slug":"worm-gear-vs-planetary-gear-differences-operating-principles-and-when-to-choose-which","status":"publish","type":"post","link":"https:\/\/www.amgautomatyka.pl\/en\/worm-gear-vs-planetary-gear-differences-operating-principles-and-when-to-choose-which\/","title":{"rendered":"Worm gear vs. planetary gear: differences, operating principles, and when to choose which"},"content":{"rendered":"

The choice between a worm gear and a planetary gear affects efficiency, accuracy, dynamics, and the drive’s installation configuration. A worm gear utilizes the interaction between a worm and a worm wheel, enabling high gear ratios with axes typically set at a 90\u00b0 angle. In contrast, a planetary gear relies on a sun gear, planet gears, and a ring gear, delivering high efficiency, high torque density, and low backlash. When is each type the better choice?<\/p>\n

What is a worm gear and how does it work?<\/h2>\n

A worm gear consists primarily of a worm\u2014resembling a screw\u2014and a mating worm wheel. Rotation of the worm causes its thread surface to slide against the teeth of the wheel, resulting in the rotation of the output shaft.<\/p>\n

The shaft axes typically:<\/p>\n

\u25cf intersect (effectively) at a 90\u00b0 angle,
\n\u25cf do not lie in the same plane,
\n\u25cf allow for a convenient change in the direction of power transmission.<\/p>\n

A significant difference compared to conventional gear systems lies in the nature of tooth contact. In a worm gear, a substantial portion of the motion is sliding contact. This ensures smooth and relatively quiet operation but simultaneously increases energy loss and heat generation.<\/p>\n

What does a worm gear diagram look like?<\/h2>\n

On the technical drawing of the gearbox, it is worth indicating:<\/p>\n

\u25cf the input shaft with the worm,
\n\u25cf the number of worm threads (starts),
\n\u25cf the worm wheel,
\n\u25cf the output shaft,
\n\u25cf the direction of rotation for both shafts,
\n\u25cf the angle between the axes,
\n\u25cf the direction of torque transmission.<\/p>\n

Such a diagram clearly illustrates the fundamental difference compared to a planetary gearbox: in a worm gearbox, the input and output shafts are usually positioned at an angle, whereas a classic planetary gearbox maintains coaxial alignment between the input and output.<\/p>\n

Is a worm gearbox self-locking?<\/h2>\n

A worm gearbox can exhibit self-locking properties\u2014meaning it hinders or prevents the worm from being driven by the worm wheel. However, this is not a characteristic of every gearbox of this type.<\/p>\n

Self-locking behavior is influenced by factors such as:<\/p>\n

\u25cf the lead angle (helix angle),
\n\u25cf the number of worm threads (starts),
\n\u25cf the coefficient of friction,
\n\u25cf the materials used,
\n\u25cf lubrication,
\n\u25cf temperature,
\n\u25cf the wear condition of the mating surfaces.<\/p>\n

A smaller lead angle increases the tendency for self-locking. However, this phenomenon should not be regarded as a guaranteed safeguard against back-driving. The manufacturer KHK explicitly states that if completely preventing reverse motion is required for functional or safety reasons, an additional braking mechanism must be used.<\/p>\n

What is a planetary gearbox and how does it work?<\/h2>\n

A planetary gearbox is a gear system in which several gears rotate simultaneously around a common axis. A typical arrangement consists of:<\/p>\n

\u25cf a central sun gear,
\n\u25cf several planet gears (satellites),
\n\u25cf a carrier holding the planet gears,
\n\u25cf an internally toothed ring gear.<\/p>\n

Torque is distributed across multiple meshing points. This allows for the transmission of high loads and ensures high system rigidity despite relatively compact dimensions. High efficiency and the ability to achieve minimal angular backlash are also key advantages in automation applications.<\/p>\n

The precise construction and parameters critical to drive design are described in the material covering the key parameters for selecting a planetary gearbox.<\/p>\n

In AMG planetary gearboxes, mechanical efficiency can reach approximately 97\u201398%, depending on the design, number of stages, load, and operating conditions. High efficiency translates to lower energy losses and reduced heat generation compared to solutions relying on significant sliding friction.<\/p>\n

Worm gear vs. planetary gear \u2014 key differences<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/strong><\/td>\nWorm gear<\/strong><\/td>\nPlanetary gear<\/strong><\/td>\n<\/tr>\n
Axis arrangement<\/td>\nUsually 90\u00b0, non-coaxial axes<\/td>\nMost often coaxial input and output<\/td>\n<\/tr>\n
Motion transmission<\/td>\nHigh proportion of sliding friction<\/td>\nMeshing of multiple planet gears<\/td>\n<\/tr>\n
Gear ratio<\/td>\nHigh ratio possible in a single stage<\/td>\nRatio increased via successive stages<\/td>\n<\/tr>\n
Efficiency<\/td>\nLower and highly dependent on geometry and operating conditions<\/td>\nHigh; up to approx. 97\u201398% in precision designs<\/td>\n<\/tr>\n
Self-locking<\/td>\nPossible under specific conditions<\/td>\nGenerally not a design feature<\/td>\n<\/tr>\n
Backlash<\/td>\nDepends on construction; adjustable in duplex versions<\/td>\nVery low in precision versions<\/td>\n<\/tr>\n
Dynamics<\/td>\nGood for slower mechanisms<\/td>\nVery good for dynamic drives<\/td>\n<\/tr>\n
Heat generation<\/td>\nHigher due to sliding friction<\/td>\nUsually lower<\/td>\n<\/tr>\n
Drive direction<\/td>\nNatural 90\u00b0 change of direction<\/td>\nUsually coaxial; right-angle versions also available<\/td>\n<\/tr>\n
Typical application<\/td>\nSimple mechanisms, high ratio reduction, slower motion<\/td>\nServo systems, robotics, CNC, positioning axes<\/td>\n<\/tr>\n
Cost<\/td>\nOften favorable for simple applications<\/td>\nUsually higher for precision gears<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Therefore, the choice should not come down to the question of which design is “better.” These gear types solve different sets of problems.<\/p>\n

What are the advantages and disadvantages of a worm gear?<\/h2>\n

Advantages of a worm gear<\/h3>\n

The most important advantages include:<\/p>\n

\u25cf the ability to achieve a high gear ratio in a single stage,
\n\u25cf compact design,
\n\u25cf easy change of drive axis direction,
\n\u25cf smooth operation,
\n\u25cf low noise levels when properly manufactured,
\n\u25cf potential for self-locking capability,
\n\u25cf relatively simple integration into less dynamic mechanisms.<\/p>\n

A worm gear can be a good solution where simplicity, high speed reduction, and specific output shaft orientation are more important than very high efficiency.<\/p>\n

Disadvantages of a worm gear<\/h3>\n

The main limitation is the sliding friction between the worm and the worm wheel.<\/p>\n

This can result in:<\/p>\n

\u25cf lower efficiency,
\n\u25cf increased heat generation,
\n\u25cf higher lubrication requirements,
\n\u25cf accelerated wear under improper operating conditions,
\n\u25cf limitations regarding high speeds and dynamic operation.<\/p>\n

Self-locking capability should not automatically be considered an advantage, either. It depends on geometry, lubrication, and the coefficient of friction; therefore, it does not inherently serve as a safety feature.<\/p>\n

What are the advantages and disadvantages of a planetary gear?<\/h2>\n

Advantages of planetary gearboxes<\/h3>\n

Key advantages include:<\/p>\n

\u25cf high efficiency,
\n\u25cf high torque density,
\n\u25cf compact size relative to the loads transmitted,
\n\u25cf high torsional rigidity,
\n\u25cf capability for very low backlash,
\n\u25cf good dynamic characteristics,
\n\u25cf coaxial input and output,
\n\u25cf easy integration with servomotors and stepper motors.<\/p>\n

Consequently, planetary gearboxes are particularly useful in precision automation, where the drive frequently changes direction and must rapidly reach a target position.<\/p>\n

The TDP gearbox available from AMG, for example, achieves a rated output torque ranging from 142 to 335 Nm (depending on the variant), while reduced-backlash versions can offer backlash as low as 1 arc-minute. The series features an integrated helical gear and is designed for applications such as positioning axes, gantries, and rack-and-pinion systems.<\/p>\n

Disadvantages of planetary gearboxes<\/h3>\n

Potential limitations include:<\/p>\n

\u25cf more complex design,
\n\u25cf higher cost of precision gearboxes,
\n\u25cf lack of inherent self-locking capability,
\n\u25cf need for precise matching to the motor and load,
\n\u25cf increased physical size when using multiple stages.<\/p>\n

Therefore, not every application requires a gearbox with minimal backlash and very high efficiency. In a simple, slow-moving mechanism, employing an advanced planetary solution may not be economically justified.<\/p>\n

How to calculate the gear ratio of a worm gear?<\/h2>\n

For a worm gear, the gear ratio is calculated using the formula:<\/p>\n

i = z\u2082 \/ z\u2081<\/p>\n

where:<\/p>\n

\u25cf i \u2014 gear ratio,
\n\u25cf z\u2082 \u2014 number of teeth on the worm wheel,
\n\u25cf z\u2081 \u2014 number of threads (or starts) on the worm.<\/p>\n

If the worm is single-start and the wheel has 40 teeth:<\/p>\n

i = 40 \/ 1 = 40<\/p>\n

This means the worm must make 40 revolutions for the worm wheel to complete one revolution.<\/p>\n

If the same mechanism uses a double-start worm:<\/p>\n

i = 40 \/ 2 = 20<\/p>\n

The gear ratio is therefore 20:1. The relationship between the number of wheel teeth and the number of worm threads is the fundamental method for determining the gear ratio of a worm gear.<\/p>\n

How do you calculate the gear ratio of a planetary gear?<\/h2>\n

In a planetary gear, the formula depends on which element is the input, which is the output, and which is held stationary.<\/p>\n

In a common configuration where:<\/p>\n

\u25cf the sun gear is the input,
\n\u25cf the ring gear remains stationary,
\n\u25cf the carrier is the output,<\/p>\n

the gear ratio is:<\/p>\n

i = 1 + z\u1d63 \/ z\u209b<\/p>\n

where:
\n\u25cf z\u1d63 \u2014 number of teeth on the ring gear,
\n\u25cf z\u209b \u2014 number of teeth on the sun gear. For example, with a sun gear having 20 teeth and a ring gear having 60 teeth:<\/p>\n

i = 1 + 60 \/ 20 = 4<\/p>\n

This yields a gear ratio of 4:1.<\/p>\n

However, when selecting a ready-made gearbox, verifying the catalog gear ratio\u2014along with permissible torque, input speed, backlash, efficiency, and inertia\u2014is more important than designing the geometry from scratch.<\/p>\n

When should a worm gear be chosen?<\/h2>\n

A worm gear may be the right choice if the application:<\/p>\n

\u25cf operates at relatively low speeds,
\n\u25cf requires a high gear ratio in a single stage,
\n\u25cf features shafts arranged at a 90\u00b0 angle,
\n\u25cf does not require very high efficiency,
\n\u25cf involves relatively few dynamic changes in direction,
\n\u25cf can utilize the system’s self-locking tendency.<\/p>\n

Typical examples include simple adjustment mechanisms, auxiliary drives, positioning mechanisms, and devices involving slow, intermittent movement.<\/p>\n

Conversely, if the axis operates virtually continuously, undergoes rapid acceleration and changes in direction, and requires precise positioning, factors such as efficiency, backlash, rigidity, and inertia become increasingly important.<\/p>\n

When should a planetary gearbox be chosen instead of a worm gear?<\/h2>\n

A planetary gearbox is particularly advantageous in applications utilizing servo drives and stepper motors. It is worth considering when the following are required:<\/p>\n

\u25cf frequent changes of direction,
\n\u25cf rapid acceleration and braking,
\n\u25cf high energy efficiency,
\n\u25cf precise positioning,
\n\u25cf low angular backlash,
\n\u25cf high torque within compact dimensions,
\n\u25cf high drive rigidity,
\n\u25cf suitability for long-term cyclic operation.<\/p>\n

This applies to, among others, industrial robots, CNC machines, pick-and-place systems, packaging machinery, linear modules, and axes utilizing rack-and-pinion drives.<\/p>\n

In such applications, it is worth considering not only the gear ratio but also the rated and peak torque, backlash, rigidity, and inertia. These criteria are described in greater detail in the article on selecting planetary gearboxes for precision applications.<\/p>\n

And when should a cycloidal gearbox be considered?<\/h2>\n

Worm and planetary gearboxes do not exhaust the available options. For applications requiring high overload resistance and exceptional rigidity, a cycloidal gearbox can serve as an alternative.<\/p>\n

Its mechanism relies on the interaction between a cycloidal disc and rollers. Multi-point load transmission enables high load-bearing capacity and minimal backlash; consequently, designs of this type are used in robotics and heavy-duty precision mechanisms, among other fields.<\/p>\n

The mechanism’s construction is described in the article “Cycloidal Gearboxes: Construction and Operating Principle,” while a comparison of these two precision technologies can be found in the material “Planetary vs. Cycloidal Gearboxes: Key Differences.”<\/p>\n

Why are planetary and cycloidal gearboxes more commonly used in precision automation?<\/h2>\n

In automation, accuracy does not depend solely on the nominal gear ratio. The system’s behavior during acceleration, braking, and reversal of direction is also crucial. In such applications, the following factors are particularly important:<\/p>\n

\u25cf angular backlash,
\n\u25cf torsional rigidity,
\n\u25cf efficiency,
\n\u25cf inertia,
\n\u25cf peak torque capacity,
\n\u25cf motion repeatability,
\n\u25cf durability over a high number of cycles.<\/p>\n

A worm gear may suffice for a simpler mechanism, but in highly dynamic servo axes, friction losses and backlash become significant limitations.<\/p>\n

Therefore, AMG\u2019s portfolio focuses on planetary and cycloidal solutions designed specifically for such drives. The available GearKo planetary gear series includes models compatible with a wide range of servo motors and stepper motors.<\/p>\n

The gearbox should be selected based on the application requirements, not just the gear ratio.<\/h2>\n

Worm gears are a suitable solution for certain simple, slower-speed mechanisms. However, if the system is to operate with a servo drive or stepper motor and perform thousands of dynamic cycles, factors such as efficiency, backlash, inertia, and rigidity become critical.<\/p>\n

Before selection, it is advisable to determine:<\/p>\n

\u25cf required gear ratio,
\n\u25cf rated and peak torque,
\n\u25cf input and output speeds,
\n\u25cf load moment of inertia,
\n\u25cf frequency of direction changes,
\n\u25cf required angular backlash,
\n\u25cf mounting position,
\n\u25cf expected service life,
\n\u25cf environmental conditions.<\/p>\n

Based on this information, one can assess whether the application requires a simple speed reducer or a precision planetary or cycloidal gearbox.<\/p>\n

FAQ<\/h2>\n

What is the difference between a worm gear and a planetary gear?<\/h3>\n

A worm gear uses a worm and a worm wheel and typically changes the drive axis direction by 90\u00b0. A planetary gear uses a sun gear, planet gears, and a ring gear. Planetary gears generally offer higher efficiency, better dynamics, and lower backlash, whereas worm gears allow for a high gear ratio in a single stage.<\/p>\n

How does a worm gear work?<\/h3>\n

The rotating worm moves its threads along the teeth of the worm wheel. Each rotation of the worm advances the wheel by a number of teeth corresponding to the number of worm threads.<\/p>\n

Is a worm gear self-locking?<\/h3>\n

Not necessarily. Self-locking capability depends on factors such as the lead angle, coefficient of friction, number of threads, and lubrication. It should not be relied upon as a guaranteed safety feature.<\/p>\n

How do you calculate the gear ratio of a worm gear?<\/h3>\n

The gear ratio is calculated using the formula i = z\u2082 \/ z\u2081, where z\u2082 is the number of teeth on the worm wheel and z\u2081 is the number of worm threads. For a 60-tooth wheel and a two-start worm, the ratio is 30:1.<\/p>\n

When should a planetary gear be chosen over a worm gear?<\/h3>\n

A planetary gear is the best choice for dynamic drive applications requiring high efficiency, low backlash, high rigidity, and precise positioning. Typical applications include servo drives, robots, CNC machines, and high-speed automation axes.<\/p>\n

What are the main disadvantages of worm gear units?<\/h3>\n

Key limitations include lower efficiency due to sliding friction, increased heat generation, lubrication requirements, and reduced suitability for high-speed, highly dynamic axes.<\/p>\n","protected":false},"excerpt":{"rendered":"The choice between a worm gear and a planetary gear affects efficiency, accuracy, dynamics, and…","protected":false},"author":3,"featured_media":6951,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bez-kategorii"],"acf":[],"yoast_head":"\nWorm gear vs. planetary gear: differences, operating principles, and when to choose which - AMG Automatyka<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.amgautomatyka.pl\/?p=7409\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Worm gear vs. planetary gear: differences, operating principles, and when to choose which - AMG Automatyka\" \/>\n<meta property=\"og:description\" content=\"The choice between a worm gear and a planetary gear affects efficiency, accuracy, dynamics, and...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.amgautomatyka.pl\/?p=7409\" \/>\n<meta property=\"og:site_name\" content=\"AMG Automatyka\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-15T09:00:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.amgautomatyka.pl\/wp-content\/uploads\/2026\/01\/gearko_wszystkie-serie.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1910\" \/>\n\t<meta property=\"og:image:height\" content=\"555\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Micha\u0142 Ga\u0142dyn\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Micha\u0142 Ga\u0142dyn\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409\"},\"author\":{\"name\":\"Micha\u0142 Ga\u0142dyn\",\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/#\\\/schema\\\/person\\\/a3021e723cbd6405cb3dc5f7e0dbeee5\"},\"headline\":\"Worm gear vs. planetary gear: differences, operating principles, and when to choose which\",\"datePublished\":\"2026-10-15T09:00:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409\"},\"wordCount\":2172,\"image\":{\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/gearko_wszystkie-serie.jpg\",\"articleSection\":[\"Bez kategorii\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409\",\"url\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409\",\"name\":\"Worm gear vs. planetary gear: differences, operating principles, and when to choose which - AMG Automatyka\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/gearko_wszystkie-serie.jpg\",\"datePublished\":\"2026-10-15T09:00:28+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/#\\\/schema\\\/person\\\/a3021e723cbd6405cb3dc5f7e0dbeee5\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409#primaryimage\",\"url\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/gearko_wszystkie-serie.jpg\",\"contentUrl\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/gearko_wszystkie-serie.jpg\",\"width\":1910,\"height\":555},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?p=7409#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Worm gear vs. planetary gear: differences, operating principles, and when to choose which\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/#website\",\"url\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/\",\"name\":\"AMG Automatyka\",\"description\":\"Dostawca komponent\u00f3w automatyki przemys\u0142owej\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/#\\\/schema\\\/person\\\/a3021e723cbd6405cb3dc5f7e0dbeee5\",\"name\":\"Micha\u0142 Ga\u0142dyn\",\"description\":\"Dyrektor Techniczny w AMG Zaopatrzenie Przemys\u0142u i Automatyka. Absolwent Politechniki Gda\u0144skiej na kierunkach Automatyka i Robotyka oraz Mechatronika. Odpowiada za wsp\u00f3\u0142prac\u0119 z klientami w zakresie doboru komponent\u00f3w automatyki do aplikacji przemys\u0142owych i s\u0142u\u017cy wszelkim wsparciem w sprawach technicznych. Entuzjasta rozwoju narz\u0119dzi AI w przedsi\u0119biorstwach.\",\"sameAs\":[\"linkedin.com\\\/in\\\/micha\u0142-ga\u0142dyn\"],\"url\":\"https:\\\/\\\/www.amgautomatyka.pl\\\/en\\\/author\\\/amg-panel\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Worm gear vs. planetary gear: differences, operating principles, and when to choose which - AMG Automatyka","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.amgautomatyka.pl\/?p=7409","og_locale":"en_US","og_type":"article","og_title":"Worm gear vs. planetary gear: differences, operating principles, and when to choose which - AMG Automatyka","og_description":"The choice between a worm gear and a planetary gear affects efficiency, accuracy, dynamics, and...","og_url":"https:\/\/www.amgautomatyka.pl\/?p=7409","og_site_name":"AMG Automatyka","article_published_time":"2026-10-15T09:00:28+00:00","og_image":[{"width":1910,"height":555,"url":"https:\/\/www.amgautomatyka.pl\/wp-content\/uploads\/2026\/01\/gearko_wszystkie-serie.jpg","type":"image\/jpeg"}],"author":"Micha\u0142 Ga\u0142dyn","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Micha\u0142 Ga\u0142dyn","Est. reading time":"14 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.amgautomatyka.pl\/?p=7409#article","isPartOf":{"@id":"https:\/\/www.amgautomatyka.pl\/?p=7409"},"author":{"name":"Micha\u0142 Ga\u0142dyn","@id":"https:\/\/www.amgautomatyka.pl\/#\/schema\/person\/a3021e723cbd6405cb3dc5f7e0dbeee5"},"headline":"Worm gear vs. planetary gear: differences, operating principles, and when to choose which","datePublished":"2026-10-15T09:00:28+00:00","mainEntityOfPage":{"@id":"https:\/\/www.amgautomatyka.pl\/?p=7409"},"wordCount":2172,"image":{"@id":"https:\/\/www.amgautomatyka.pl\/?p=7409#primaryimage"},"thumbnailUrl":"https:\/\/www.amgautomatyka.pl\/wp-content\/uploads\/2026\/01\/gearko_wszystkie-serie.jpg","articleSection":["Bez kategorii"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.amgautomatyka.pl\/?p=7409","url":"https:\/\/www.amgautomatyka.pl\/?p=7409","name":"Worm gear vs. planetary gear: differences, operating principles, and when to choose which - AMG Automatyka","isPartOf":{"@id":"https:\/\/www.amgautomatyka.pl\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.amgautomatyka.pl\/?p=7409#primaryimage"},"image":{"@id":"https:\/\/www.amgautomatyka.pl\/?p=7409#primaryimage"},"thumbnailUrl":"https:\/\/www.amgautomatyka.pl\/wp-content\/uploads\/2026\/01\/gearko_wszystkie-serie.jpg","datePublished":"2026-10-15T09:00:28+00:00","author":{"@id":"https:\/\/www.amgautomatyka.pl\/#\/schema\/person\/a3021e723cbd6405cb3dc5f7e0dbeee5"},"breadcrumb":{"@id":"https:\/\/www.amgautomatyka.pl\/?p=7409#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.amgautomatyka.pl\/?p=7409"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.amgautomatyka.pl\/?p=7409#primaryimage","url":"https:\/\/www.amgautomatyka.pl\/wp-content\/uploads\/2026\/01\/gearko_wszystkie-serie.jpg","contentUrl":"https:\/\/www.amgautomatyka.pl\/wp-content\/uploads\/2026\/01\/gearko_wszystkie-serie.jpg","width":1910,"height":555},{"@type":"BreadcrumbList","@id":"https:\/\/www.amgautomatyka.pl\/?p=7409#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.amgautomatyka.pl\/en\/"},{"@type":"ListItem","position":2,"name":"Worm gear vs. planetary gear: differences, operating principles, and when to choose which"}]},{"@type":"WebSite","@id":"https:\/\/www.amgautomatyka.pl\/#website","url":"https:\/\/www.amgautomatyka.pl\/","name":"AMG Automatyka","description":"Dostawca komponent\u00f3w automatyki przemys\u0142owej","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.amgautomatyka.pl\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.amgautomatyka.pl\/#\/schema\/person\/a3021e723cbd6405cb3dc5f7e0dbeee5","name":"Micha\u0142 Ga\u0142dyn","description":"Dyrektor Techniczny w AMG Zaopatrzenie Przemys\u0142u i Automatyka. Absolwent Politechniki Gda\u0144skiej na kierunkach Automatyka i Robotyka oraz Mechatronika. Odpowiada za wsp\u00f3\u0142prac\u0119 z klientami w zakresie doboru komponent\u00f3w automatyki do aplikacji przemys\u0142owych i s\u0142u\u017cy wszelkim wsparciem w sprawach technicznych. Entuzjasta rozwoju narz\u0119dzi AI w przedsi\u0119biorstwach.","sameAs":["linkedin.com\/in\/micha\u0142-ga\u0142dyn"],"url":"https:\/\/www.amgautomatyka.pl\/en\/author\/amg-panel\/"}]}},"_links":{"self":[{"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/posts\/7413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/comments?post=7413"}],"version-history":[{"count":2,"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/posts\/7413\/revisions"}],"predecessor-version":[{"id":7415,"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/posts\/7413\/revisions\/7415"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/media\/6951"}],"wp:attachment":[{"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/media?parent=7413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/categories?post=7413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.amgautomatyka.pl\/en\/wp-json\/wp\/v2\/tags?post=7413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}