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China factory Transmission Gear Reducer Planetary Gearbox Reduction Gear Box for Gear Motors planetary gearbox

Product Description

Transmission Gear Reducer Planetary Gearbox Reduction Gear Box for Gear Motors

Model: 2Nm
Rating Power :0.25KW-200kw

Description :

N series of planetary reducers from SGR are widely used for industrial and heavy duty severe applications . planetary reducer feature with compact size, low noise , excellent reliability ,long life . In-line or right-angle planetary gearboxes are available in male and female shaft configurations. The CZPT male shaft solution (splined or cylindrical) is able to withstand strong radial or axial loads on the output shaft. As a leading planetary gearbox manufactory in China , SGR planetary reducer is produced by modular design, combined according to customer requirement, housing material from CZPT with nodular cast iron which can increases gearbox’s rigidity and antiknock, heavy-duty bearing is installed at low-speed shaft, it can bear big radial load due to proportionate distribution of torque ,every CZPT gears are case hardened to get high reliability and long life . SGR planetary reducer have 16 models for different torque range ,each CZPT model have 1-5 stages to achieve different ratios , SGR planetary reducer have wide rang selection of high speed design: cylindrical with key, hydraulic motor, electric motor .Installation in CZPT is multiposition ,various fasten type .

N series planetary gearbox torque sheet with models
 

Gear unit size 200 201 240 241 280 281 353/354 355 400 401
Normal output torque
T2N[Nm]
1500 2000 3500 4000 4300 7300 13000 16000 20000 23000
Gear unit size 428 429 445 446 510 542 543 695 810 885
Normal output torque
T2N[Nm]
26000 30000 32000 43000 63000 75000 100000 150000 300000 420000

 

    Application: Industrial
    Speed: Low Speed
    Number of Stator: Three-Phase
    Function: Driving
    Casing Protection: Explosion-Proof Type
    Number of Poles: 4
    Samples:
    US$ 2000/Piece
    1 Piece(Min.Order)

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    Request Sample

    Customization:
    Available

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    Customized Request

    planetary gearbox

    Impact of Gear Ratio on Output Speed and Torque in Planetary Gearboxes

    The gear ratio of a planetary gearbox has a significant effect on both the output speed and torque of the system. The gear ratio is defined as the ratio of the number of teeth on the driven gear (output) to the number of teeth on the driving gear (input).

    1. Output Speed: The gear ratio determines the relationship between the input and output speeds of the gearbox. A higher gear ratio (more teeth on the output gear) results in a lower output speed compared to the input speed. Conversely, a lower gear ratio (fewer teeth on the output gear) leads to a higher output speed relative to the input speed.

    2. Output Torque: The gear ratio also affects the output torque of the gearbox. An increase in gear ratio amplifies the torque delivered at the output, making it higher than the input torque. Conversely, a decrplanetary gearbox

    Impact of Temperature Variations and Environmental Conditions on Planetary Gearbox Performance

    The performance of planetary gearboxes can be significantly influenced by temperature variations and environmental conditions. Here’s how these factors impact their operation:

    Temperature Variations: Extreme temperature fluctuations can affect the lubrication properties of the gearbox. Cold temperatures can cause the lubricant to thicken, leading to increased friction and reduced efficiency. On the other hand, high temperatures can cause the lubricant to thin out, potentially leading to insufficient lubrication and accelerated wear.

    Environmental Contaminants: Planetary gearboxes used in outdoor or industrial environments can be exposed to contaminants such as dust, dirt, moisture, and chemicals. These contaminants can infiltrate the gearbox and degrade the quality of the lubricant. Additionally, abrasive particles can cause wear on gear surfaces, leading to decreased performance and potential damage.

    Corrosion: Exposure to moisture, especially in humid or corrosive environments, can lead to corrosion of planetary gearbox

    Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes

    Designing planetary gearboxes with high gear ratios while maintaining compactness presents several challenges:

    • Space Constraints: As the gear ratio increases, the number of gear stages required also increases. This can lead to larger gearbox sizes, which may be challenging to accommodate in applications with limited space.
    • Bearing Loads: Higher gear ratios often result in increased loads on the bearings and other components due to the redistribution of forces. This can impact the durability and lifespan of the gearbox.
    • Efficiency: Each gear stage introduces losses due to friction and other factors. With multiple stages, the overall efficiency of the gearbox can decrease, affecting its energy efficiency.
    • Complexity: Achieving high gear ratios can require complex gear arrangements and additional components, which can lead to increased manufacturing complexity and costs.
    • Thermal Effects: Higher gear ratios can lead to greater heat generation due to increased friction and loads. Managing thermal effects becomes crucial to prevent overheating and component failure.

    To address these challenges, gearbox designers use advanced materials, precise machining techniques, and innovative bearing arrangements to optimize the design for both compactness and performance. Computer simulations and modeling play a critical role in predicting the behavior of the gearbox under different operating conditions, helping to ensure reliability and efficiency.

    gearbox components. Corrosion weakens the structural integrity of gears and other components, which can ultimately result in premature failure.

    Thermal Expansion: Temperature changes can cause materials to expand and contract. In gearboxes, this can lead to misalignment of gears and improper meshing, causing noise, vibration, and reduced efficiency. Proper consideration of thermal expansion is crucial in gearbox design.

    Sealing and Ventilation: To mitigate the impact of temperature and environmental factors, planetary gearboxes need effective sealing to prevent contaminants from entering and to retain the lubricant. Proper ventilation is also essential to prevent pressure build-up inside the gearbox due to temperature changes.

    Cooling Systems: In applications where temperature control is critical, cooling systems such as fans or heat exchangers can be incorporated to maintain optimal operating temperatures. This helps prevent overheating and ensures consistent gearbox performance.

    Overall, temperature variations and environmental conditions can have a profound impact on the performance and lifespan of planetary gearboxes. Manufacturers and operators need to consider these factors during design, installation, and maintenance to ensure reliable and efficient operation.

    ease in gear ratio reduces the output torque relative to the input torque.

    The relationship between gear ratio, output speed, and output torque is inversely proportional. This means that as the gear ratio increases and output speed decreases, the output torque proportionally increases. Conversely, as the gear ratio decreases and output speed increases, the output torque proportionally decreases.

    It’s important to note that the gear ratio selection in a planetary gearbox involves trade-offs between output speed and torque. Engineers choose a gear ratio that aligns with the specific application’s requirements, considering factors such as desired speed, torque, and efficiency.

    China factory Transmission Gear Reducer Planetary Gearbox Reduction Gear Box for Gear Motors   planetary gearbox	China factory Transmission Gear Reducer Planetary Gearbox Reduction Gear Box for Gear Motors   planetary gearbox
    editor by CX 2023-08-29

    China manufacturer Worm Gear Reducer with Torque Arm Ceramic Industry CZPT Gearbox for ac Electric Motors with Good quality

    Model Number: NMRV75
    Gearing Arrangement: Worm
    Output Torque: 2.6-1195N.m
    Rated Power: 0.16~25KW
    Input Speed: 1400r/min
    Output Speed: 14-280rpm
    Ratio: 1/7.5,10,15,20,25,30,40,50,60,80,100
    Seal: SKF/NAK
    Bearing: C&U Bearing or on customer request
    Material: Aluminum alloy or cast iron
    Color: Blue/Sliver or on customer request
    Lubricant: Synthetic & Mineral
    Warranty: 1 year
    Packaging Details: Safety Packing Method: 1.Plastic bags with Chemical Desiccant. 2.Individual Carton packaging. 3.Wooden Box outside.
    Port: HangZhou/ZheJiang Port

    Worm Gear Reducer with Torque Arm Ceramic Industry CZPT Gearbox for ac Electric Motors

    Specification

    Type:
    Worm Gear Speed Reducer

    Model:
    NMRV571,030,040,050,063,075,090,110,130,150

    Ratio:
    1:5,7.5, Original quality drive shaft front CV axle half shaft for Tesla model Y auto parts OEM 1188119-00-A 10,15,20,25,30,40,50,60,80,100

    Color:
    Blue/Silver or on customer request

    Housing
    Aluminum alloy and casting iron

    Packing
    Carton/Wooden case

    Bearing:
    C&U Bearing

    Seal:
    NAK , SKF

    Warranty:
    1 Year

    Input power:
    0.06kw,0.09kw,0.12kw,0.18kw,0.25kw,0.37kw,0.55kw,0.75kw,1.1kw,1.5kw, RS series mini transmission chains manufactured by world’s most trusted brand Tsubaki 2.2kw,3kw,4kw,5.5kw,7.5kw,11kw,15kw

    Usages:
    Industrial Machine: Food Stuff, Ceramics ,CHEMICAL, Packing ,Dyeing ,Wooding working ,Glass

    IEC Flange:
    56B5,56B14,63B5,63B14,71B5,71B14,80B5,80B14,90B5, Original lg spare parts for washing machines 90B14,100B5,100B14,112B5,112B14,132B5,160B5

    Lubricant:
    Synthetic & Mineral

    Predisposition

    Mounting Positions

    Packaging & Shipping

    Our Services

    (1) With excellent quality(2) Reasonable price(3) Promise to delivery on time(4) Large output torque(5) Safe, reliable, economical and durable(6) Stable transmission, quiet operation(7) High heat-radiating efficiency, high carrying ability(8) Certificate of quality: ISO9001:2008(9) Every product must be tested before sending(10)Made of high-quality aluminum alloy, light weight and non-rusting(11)Large output torque.(12) Smooth running and low noise.(13) High radiating efficiency.(14) Good-looking appearance, durable service life and small volume.(15) Suitable for Omni bearing installation.

    Company Information
    HangZhou Wanxing Reducer Co.,Ltd is specialized in R&D,manufacture and sales of transmissions. By taking the aim of “quality first and credit first”, we always strive for survival on the basis of quality and credit and strive for development on the basis of technology since our company was built as well as is the first to pass ISO9001:2000 International Quality System Certificate.

    FAQ
    1. Q: What’s type of your company.
    A: We are manufacturer.
    2. Q: what should I provide when I choose gearbox/speed reducer?
    A: 1) load condition
    2) speed of rotation or speed ratio(combination with combine speed reducer can get extra low out putting rotational speed)
    3) work circumstance(temperature, 225711-P23 FR DRIVE SHAFT ASSY 4WD FOR GREAT WALL WINGLE AUTO PARTS SPARES humidty,corrosion etc.)
    4) space of installation
    3. Q: How long dose it take to finish my order?
    A: It depends on your quantity. Generally 25days for 1 20GP, 35days for 1 40HQ.
    4. Q: How can i know the process of my order?
    A: Detailed picture of the production process will be sent to you to confirm before shipping.
    Consummation QC system makes it possible to offer you reliable quality

    Contacts
    Any query, feel free to contact me at any time.

    Types of Gearboxes

    There are several types of gearboxes. Some are known as helical gear reducers, while others are called planetary gearboxes. The article also discusses Continuously Variable Transmission (CVT) and helical gear reducer. If you are interested in purchasing a new gearbox, make sure to read our articles on these different types. If you are confused, consider reading our articles on planetary gearboxes and helical gear reducers.
    gearbox

    planetary gearbox

    The planetary gearbox has several advantages. Its compact design and light weight allows it to transmit high torques while remaining quiet. The gears are connected to one another through a carrier, which is typically fixed and helps transmit torques to the output shaft. Its planetary structure arrangement also reduces backlash and provides high rigidity, which is important for quick start and stop cycles and rotational direction change. Depending on the design and performance desired, planetary gearboxes are categorized into three main types:
    The type of planetary gears used in a given application determines the overall cost of the unit. Manufacturers offer a range of prices, and they can help you determine which gearbox is right for your needs. You should also ask a manufacturer for the cost of a planetary gearbox. By asking about price and specs, you can avoid wasting money and time on a planetary gearbox that does not perform up to its potential.
    A planetary gearbox is probably installed in your new car’s automatic transmission. For more information, consult your owner’s manual or call the dealer’s service department. This type of gearbox is more complex than other types of gearboxes, so if you don’t know much about them, do an internet search for “planetary gearbox.”
    The teeth of a planetary gearbox are formed by the stepping motion of two gears: the sun gear and the inner ring. The sun gear is the input, while the planetary gears rotate around the sun gear. Their ratio depends on the number of teeth and the space between the planets. If you have a 24 tooth sun gear, the planetary gears’ ratio will be -3/2. The sun gear is also attached to the axle.
    Another advantage of a planetary gear system is that it can generate high torques. The load is shared among multiple planet gears. This makes the gears more resilient to damage. A planetary gearbox can be as high as 332,000 Nm, and can be used in vehicles and industrial applications requiring medium to high torque. A planetary gear system is a great alternative to a traditional transmission. So, how does it work?

    helical gearbox

    The main difference between the helical gearbox and the spur gear is the center distance between the teeth. The helical gearbox has a larger pitch circle than the spur gear and thus requires a radial module. In addition, the two types of gears can only be made with the same tooth-cutting tool as the spur gear. However, the helical gearbox is more efficient in terms of production costs.
    The helical gearbox is a low-power consumption, compact type of gearbox that is used for a wide range of industrial applications. They are highly durable and withstand high loads with utmost efficiency. The helical gearbox can be manufactured in cast steel and iron for small and medium units. This type of gearbox is also commonly used for crushers, conveyors, coolers, and other applications that need low power.
    The helical gear has many advantages over the spur gear. It produces less noise. It has less friction and is less likely to wear out. It is also quieter than spur gears. This is because multiple teeth are in mesh. Because the teeth are in mesh, the load is distributed over a larger area, resulting in a smoother transition between gears. The reduction in noise and vibration reduces the risk of damaging the gear.
    The helical gear’s axial excitation force is obtained using a linearized equation of motion in the rotational direction. The damping coefficient of the equation is 0.07. The helical gear is made up of a steel shaft with a diameter of 20 mm and a 5 mm thick aluminum plate. The stiffness of the bearing is 6.84 x 107 N/m. The damping force of the plate is 2,040 kg/m2/s.
    The worm gearbox has a better efficiency ratio than the helical one, but it is less efficient in low-ratio applications. In general, worm gearboxes are more efficient than helical gearboxes, although there are some exceptions to this rule. A helical gearbox is better for applications that require high torque. It may also be more economical in the long run. If you are considering a helical gearbox, consider the advantages it has over worm gearboxes.
    gearbox

    helical gear reducer

    A helical gear reducer for a machine’s gearbox is an integral component of the drive system. This unit amplifies torque and controls speed and, therefore, compliments the engine by rotating slower than the engine’s input shaft. A helical gear reducer is a compact gearbox component that is used in industrial applications. A variety of sizes is available to suit various machine configurations. The following sections will discuss some of the different types available.
    Designed by experts and engineers, a helical gear reducer is a surprisingly small and light gear that satisfies the needs of many machine applications. It features a large transmission torque, a low starting and running speed, and a fine classification of transmission ratios. A helical gear reducer is lightweight and easily connected to other gears, and it features a high technical content.
    In order to avoid errors and poor performance, regular maintenance is a must. The proper lubrication of the gear reducer can minimize failures, errors, and poor performance. Every gear reducer manufacturer sells a suitable lubricant, which must match the properties of the machine’s drive mechanism. It is also advisable to check the lubrication regularly to avoid any deterioration of the unit’s performance.
    While the worm gearbox may be better for applications where torque is high, the helical gear reducer offers greater efficiency at lower cost. Although worm gearboxes may be cheaper initially, they are less effective at higher ratios. Even if the worm gear is more expensive to buy, it still offers 94% efficiency, which makes it more cost-effective. There are some significant advantages to both types of gearboxes.
    The main advantage of a helical gear reducer over a spur gear is its smoother operation. Unlike spur gears, which have teeth that are straight, helical gears have angled teeth that gradually engage with each other. This helps ensure that the gear does not grind or make excessive noise when it turns. Additionally, they are less commonly used in automation and precision machinery. They are often used in industrial applications.
    gearbox

    Continuously variable transmission

    A Continuously Variable Transmission (CVT) is an automatic transmission that can run through a vast number of gears. Unlike a standard automatic transmission, it can run at any speed, even at a low rev. The CVT is also capable of running at infinitely low gears. Its basic function is to provide different torque ratios to the engine. In addition to delivering power, CVTs have other benefits.
    One of the major advantages of a CVT is its simplicity. Its simplicity translates into fewer moving parts, which means less maintenance. The CVT’s simplicity also means that it can handle a wide variety of different types of road conditions and driving styles. In addition to being a great alternative to a traditional automatic transmission, CVTs can be used on many other types of vehicles, including tractors, snowmobiles, motor scooters, and power tools.
    A CVT is much smoother than a conventional automatic transmission. It never has to hunt for a gear. It also responds well to throttle inputs and speed changes. Both of these technologies are available on many modern vehicles, including the Nissan Rogue and Mazda CX-5. It’s important to note that each of these transmissions has its pros and cons. So, if you’re looking for a car with a CVT, make sure to read the reviews. They’ll help you decide which transmission is right for you.
    Another advantage of a CVT is its fuel efficiency. Many cars now feature CVTs, and they’re becoming increasingly popular with automakers. In addition to fuel efficiency, most cars with CVTs also have a smoother ride. There’s no more sudden downshifts or gear hunting. This makes driving a lot easier. And, the added benefits of smoother driving make CVTs the ideal choice for many drivers.
    Although a CVT is more common among Japanese car manufacturers, you’ll find CVTs on European car models as well. The Mercedes-Benz A-Class, B-Class, and Megane are some examples of vehicles that use this technology. Before making a decision, consider the reliability of the model in question. Consumer Reports is a good resource for this. It also offers a history of use and reliability for every type of car, including the Honda Accord.

    China manufacturer Worm Gear Reducer with Torque Arm Ceramic Industry CZPT Gearbox for ac Electric Motors  with Good qualityChina manufacturer Worm Gear Reducer with Torque Arm Ceramic Industry CZPT Gearbox for ac Electric Motors  with Good quality