Moteur à engrenages professionnel 300 W, 220 V, à courant alternatif, avec réducteur à vis sans fin hélicoïdal NMRV050 (fabrication chinoise).

Garantie : 3 mois à 1 an
Model Amount: NMRV050
Sort: Equipment MOTOR
Frequency: 50Hz/60Hz
Section: One-section
Shield Characteristic: Water-resistant
AC Voltage: 110V 220V 380V
Efficacité : IE 2
Customization: Satisfactory
Material: Aluminium Alloy+steel
Electrical power: 250-750W
Worm product: NMRV050
Voltage: one hundred ten/220V
Service: customizable
Bodyweight: 4kg
Certification: ce
Packaging Information: 1.Outer packing: Standard export carton with needed delivery marks2.Inner packing: Water-resistant packing with shock absorbing EPE and cardboard surrounded3.As for each the customers requirements

Solution Specification 300W gear motor 220V electric ac worm gearbox motor Proper Angle AC Motor with NMRV050

Worm gear reducer

A worm gear reducer is a mechanical device used to reduce the viscosity of fluids. It can be used in a variety of applications and is available in a variety of sizes. Read on to learn more about these devices. They come in different shapes, sizes and prices. Also, these products are very reliable.

Viscosité

Une nouvelle étude montre que les polymères dérivés de vers réduisent la viscosité des solutions aqueuses. Les chercheurs ont mélangé des vers à de l'eau, puis ont appliqué une force de cisaillement au mélange. Les solutions contenant des polymères résistent mieux au cisaillement que les liquides simples. En effet, sous l'effet du cisaillement, les filaments s'enchevêtrent et s'alignent, ce qui diminue la viscosité de la solution.
Les chercheurs ont ensuite utilisé des insectes vivants pour étudier les propriétés rhéofluidifiantes du polymère. En mesurant l'activité des vers, ils ont pu calculer la viscosité du mélange. Ils ont ensuite modifié cette activité et mesuré les variations de viscosité du mélange.
Le précurseur PSMA13 a été synthétisé à partir de BzMA à 90 °C. Les structures vermiformes PSMA13-PBzMA65 obtenues ont été étudiées par SAXS, RMN du proton et MET. Elles se sont révélées fortement anisotropes sur une large gamme de températures.
The efficiency of a worm gear reducer increases with the number of revolutions of the input shaft. Braking torque also increases with the viscosity of the oil. These three factors are used to determine the efficiency of a worm gear reducer. A worm gear reducer with a helical pinion on the motor shaft will achieve a 40:1 gear ratio. The combination of a 4 liter ratio helical primary gear with a 10:l worm secondary gear will achieve high efficiency and overload capability.
La dispersion PSMA13-PBzMA65 présente la même viscosité effective à 20 °C et à température variable. Son temps de transition est de 0,01 Pa·s, ce qui indique une bonne réversibilité thermique.

Fonction d'autoverrouillage

Worm reducers have many advantages. This gear has a high capacity and can transmit a lot of power. It’s also very quiet. Its advantages also include a space-saving design. Another benefit of worm reducers is their ease of lubrication and cooling. It is also an excellent choice for transmitting high power with high gear ratios.
The self-locking function of the worm gear unit ensures that torque is only transmitted in one direction. When the load peaks, the torque signal is disabled. Unlike conventional gear reducers, self-locking worm gears are not interchangeable.
Les engrenages à vis sans fin autobloquants ne conviennent pas aux applications à forte masse, car le poids de la masse menée peut s'avérer excessif. Cette masse importante peut engendrer une charge latérale considérable sur la vis sans fin, susceptible de la rompre. Pour pallier ce problème, il est possible de concevoir un train d'engrenages à vis sans fin autobloquant doté de dispositifs spécifiques permettant de réduire la chaleur générée.
The self-locking properties of worm reducers are helpful in many industrial applications. It prevents reversing, which saves money on the braking system. It can also be used to lift and hold loads. The self-locking function is very useful in preventing backing.
The self-locking function depends on the pitch diameter and lead angle. A larger pitch diameter will make the self-locking function easier. However, the lead angle decreases as the pitch diameter increases. The higher pitch diameter will also make the worm reducer more resistant to backlash.
Les engrenages à vis sans fin autobloquants sont également utiles pour les applications de levage et de manutention. Si l'engrenage est autobloquant, il ne peut inverser son sens de rotation sans un couple positif. Cela rend l'engrenage à vis sans fin idéal pour les applications nécessitant une descente de la vis sans fin.

application

The worm gear reducer market is a global industry consisting of several sub-sectors. This report analyzes past and current market trends and discusses key challenges and opportunities in this market. It also highlights leading marketing players and their marketing strategies. Furthermore, the report covers important segments and provides information on emerging segments.
Worm reducers can be used in a variety of applications, such as reducing the speed and torque of rotating parts. These gears are usually available as gear sets and seat units and are available in multi-speed designs. Some manufacturers also offer precision worms and zero-backlash worms for high precision reduction.
Les engrenages à vis sans fin sont généralement utilisés sur des axes verticaux non sécants. Comparés à d'autres systèmes d'engrenages, ils sont moins efficaces mais offrent un rapport de réduction important. Il existe deux types principaux d'engrenages à vis sans fin : à double enveloppe et à simple enveloppe. La différence réside dans leur fonctionnement. Lorsque les deux axes ne se croisent pas, on utilise un engrenage à vis sans fin à double enveloppe.
In the industrial world, worm gear reducers are the most popular type of reducer. They are known for their high torque output multipliers and high reduction ratios. They are used in many power transmission applications including elevators, safety gates, and conveyor belts. They are especially suitable for low to medium-horsepower applications.
Les engrenages à vis sans fin peuvent également servir à réduire le bruit. Leur forme et leurs dimensions uniques les rendent adaptés aux espaces restreints. Ils conviennent aussi au transport de matériaux lourds et à l'industrie de l'emballage. De plus, leurs rapports de réduction élevés les rendent idéaux pour les machines petites et compactes.

coût

The cost of a worm gear reducer depends on several factors, including the type of worm used, the materials used to manufacture the equipment, and the number of users. The worm gear reducer market is divided into two types: vertical and horizontal. Furthermore, the market is segmented by application, including the automotive industry, shipping industry, and machinery and equipment.
Worm gear reducer is a popular type of reducer. They are available in standard and flush-type packaging. They feature C-side inputs for standard NEMA motors and multiple mounting positions to suit the application. For example, a soup factory can use the same hollow reducer in multiple installation locations.
Another application for worm gear reducers is in conveyors. They provide torque and speed reduction to move products efficiently. They are also widely used in security doors that automatically lock when they are closed. Typically, these doors use two separate worm drives. In this way, they cannot be reversed.
The cost of a worm gear reducer is determined by several factors. Size and material are important. Worm gear reducers can be made of aluminum, cast iron, or stainless steel. Its efficiency depends on its size and proportions. It is usually used as a retarder in low-speed machinery, but can also be used as a secondary braking device.
Il existe deux types de vis sans fin : la vis sans fin simple et la vis sans fin double. Les vis sans fin simples possèdent un ou deux filets, tandis que les vis sans fin doubles possèdent un filet à gauche et un filet à droite. Une vis sans fin simple offre un rapport de réduction de 50, tandis qu'une vis sans fin double offre un rapport de réduction de 25%.

fabrication

Agknx Transmission Ltd. manufactures premium worm gear reducers with robust construction and premium case-hardened steel worms. They use phosphor bronze centrifugally cast rims and attach them to the output shaft in the center. They also feature dual-purpose bearings and a large overhang load margin on the output shaft. The high-quality reducer also has a full range of positive lubrication functions. This means that they do not need special attention when using low-speed shaft extensions.

editor by czh