China wholesaler China manufacturer Precise metal small miniature 20mm 0.35 module planetary dc motor gearbox for power tool planetary gearbox application

Warranty: 3 years
Applicable Industries: Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company
Weight (KG): 0.3
Customized support: OEM, ODM
Gearing Arrangement: Planetary
Output Torque: custom
Input Speed: 5-1500rpm (custom)
Output Speed: custom
Outer diameter: 20mm
Shape: Round
Applicable drive motor: 12. 24V DC motor
Output shaft shape: D-shaped shaft, round shaft, H-shaped shaft
Gearbox type: Planetary reduction gearbox
Gear material: Powder Metallurgy metal
Turn around: Forward rotation, reverse rotation, two-way rotation
Bearing form: Oil-impregnated bearings or ball bearings are available
Suitable temperature: -15℃ ~ 70℃
Product name: Precise Planetary Gear
Packaging Details: Carton
Port: HangZhou

Product Overview Sintered micro planetary gearboxWe are manufacturer and exporter of sintered metal parts with 9 years experience, mainly produce miniature planetary gear gearbox, gear wheel,metal bushing, and other sintered structural metal components,any metal parts can be customized.according to your drawing.Powder metallurgy(PM) is a state of the art metal-forming process used to produce net-shape components,which typically uses more than 97% of the starting raw material in the finished part. It is basically a “chipless”metalworking process, which save you about 80% cost than traditional process under the same quality. FEATURES AT A GLANCE Advantage of planetary gear systems * Light weight,small size, * High carrying capacity, long service life * Smooth operation, low noise * Large output torque, large speed ratio * High efficiency, power diversion * Multi-tooth meshing * Customization is available Planetary gearbox inner metal parts Sintered internal ring gear Sintered planetary gear Material, surface treatment, size can be customized Features of the planetary gearbox *The highest single-stage transmission ratio can reach 6:1 * Low backlash (﹤2.5°), low noise, high transmission efficiency (above 85% single stage) * Gear material and forming method can be selected arbitrarily, providing a variety of cost options * 16mm planetary gearbox (reducer) can be made into 12V, 24V DC planetary gear motor, according to your needs (voltage, power, speed, etc.) * Product solutions that can meet special characteristics such as high speed, high temperature, heavy load, and sealing * Higher load torque, you can choose from 16mm, 20mm, 22mm, 25mm, 36mm, planetary gearbox series and customized size is available Dimensions of the 20mm planetary gear Reduction ratio of the 20mm planetary gearbox(0.35 module)

Gear box heightReduction ratio 1Reduction ratio 2Reduction ratio 3Reduction ratio 4Reduction ratio 5Reduction ratio 6
How to calculate Transmission ratio1 Stage : i = (inner gear quantity / sun gear quantity) +1Multistage : i = i1 * i2 * i3 * i4…….. How to choose the size of the gearboxYou need to know the calculation of Output Rotating speed and Rated torqueNo-load speed(Motor output speed after deceleration) = No-load input speed / Reduction ratioMotor rated output speed = motor rated input speed / Reduction ratio ≈ No-load input speed / Reduction ratio * 80%Rated torque(Output torque after motor deceleration) = Motor load torque * Reduction ratio * Gearbox efficiency The metal gear and Production Process can be customized. More details or custom please feel free to contact us. Powder Metallurgy processing Contrast for PM and Traditional Process
ItemPMPrecision castingMachining operationStamping
Range of Applying materialHighMedium-highMediumMedium
Design ToleranceHighHighHighLow
Small SizeHighLowHighHigh
Supply AbilityHighMediumLowHigh
Raw material ultilizationHighLowLowLow
Contrast for PM and Precision Casting Molding
PropertyPMPrecision Casting Molding
Surface RoughnessRa1.6Ra1.6
Minimum Thickness0.8mm2mm
Maximum Thickness60mmUnlimited
Minimum Diameter0.5mm2mm
Tolerance of Diameter+/_0.01mm+/_0.2mm
Company Profile HangZhou Xihu (West Lake) Dis. hardware companyWe are professional manufacturer of all kinds of metal parts with 9years experience, specialized in powder metallurgy and CNC machining.We can offer the plans for your choice to achieve the best price and quality with different production process.Now turnover of our export sales rises by 30% steadily each year Our Equipment HangZhoug Xihu (West Lake) Dis. Hardware own 6000 square meters and more than 150 sets of high precision equipment for Powder metallurgy device, Sintering furnace, CNC machining equipment,Slow speed Wire Cut,Measurement Instrument,Surface treatment etc.At the same time,we have more than 150 professional technicians and service team to guarantee on-time delivery and qualified products.A professional QC team with complete QC equipment ensures that products are qualified from raw material to final products. Inspection workshop 1.We have specialized QC testers to check the products quality according to different customers.2.We have IQC to check the incoming material.3.We have PQC to inspect full-course during the processing4.We have FQC to inspect all the final products and make the 100% inspection before the shipments. FAQ Q1:What’s powder metallurgy processing?● Powder metallurgy or PM-is a state of the art metal forming process used to produce net-shape components.● Made by mixing elemental or alloy powders and compacting the mixture in a die, the resultant shapes are then sintered (heated) in a controlled-atmosphere CZPT to CZPT the particles metallurgically. ● PM typically uses more than 97% of the starting raw material in the finished part,which is basically a “chipless” metalworking processQ2:Do you make customized products based on our design/drawings?Yes (PDF/STEP/IGS/DWG…)Q3:Will my drawing be safe after you get it?Yes, we can sign the NDF before you send the drawing.Q4:Do you provide some samples?Yes,sample fee is needed, it will be returned when mass production if possible.Q5:How to deal with the parts received when they are found to be in poor quality?Our engineers will find the solutions and remake them for you asap.Q6:Can we know the production process without visiting factory?We will offer detailed production schedule and send weekly reports with digital pictures and videos of the production process.Q7:Do you test all your products before delivery?Yes. If quantity is large, then a sample batch of 5-10% of the quantity.

Types, Applications, and Lubrication of Planetary Gearboxes

A Planetary Gearbox is a device that can be used in a variety of applications. Their reduction ratios depend on the number of teeth in each gear. In this article, we will discuss the types, applications, and lubrication of planetary gearboxes. Hopefully, this article will be of help to you. If not, you can check out this article and discover more about this fascinating machine. There are many different types of planetary gearboxes.

Applications of planetary gearboxes

The planetary gearbox is a popular option for applications requiring precise positioning. Applications of the planetary gearbox range from plastic machinery to agricultural equipment, from goods & personnel lifts to industrial robotics. Some of the industries that benefit from this type of gearbox include robotics, intra-logistics, robotics for industrial automation, and medical equipment. Increasing automation is also fueling the growth of the industrial planetary gearbox market in APAC.
The compact design of planetary gears makes them excellent for reducing load inertia and maximizing torque. However, some applications require additional lubrication for sustained performance or high speeds. CZPT uses CZPT in its planetary gearboxes. In addition, lubrication prevents gear wear and minimizes noise and vibration. The planetary gearbox is also easy to install, thanks to its low-mass-inertia design.
Another application of the planetary gearbox is in axles and transfer cases. The planetary gear architecture consists of a sun gear, also called the central gear, and a ring-gear with internal teeth that are concentric to the sun gear. The two gears are connected via a carrier, and the output shaft is positioned on the ring-gear carrier. The gearbox can be configured in a variety of ways, depending on the speed-ratio requirements.
The planetary gear train is similar to that of a solar system. It comprises a sun gear and two or more outer gears, ring gear and carrier assembly. In this configuration, the outer gears are connected via a carrier and a ring gear. The planet gears are in constant mesh with each other, and power applied to one of these members will rotate the whole assembly. They are a very efficient choice for many applications.


There are three types of planetary gearboxes, depending on their performance and efficiency. The basic model is highly efficient and transmits up to 97% of power input. Depending on the speed and torque that need to be transmitted, planetary gearboxes are used in many different applications. A planetary gearbox can reduce the speed of a roller or produce a more precise level of movement. Using a planetary gearbox for your printing press, for example, will maximize your gear transmission ratio.
This market research report analyzes the factors influencing the market for Planetary Gearboxes, as well as their sales and revenues. It also highlights industry trends and details the competitive landscape. It also provides a comprehensive analysis of the Planetary Gearbox industry and its drivers and restraints. It provides detailed information on the market size and future growth prospects. The study also includes an extensive discussion of the competitive landscape, identifying the top companies and key market players.
A planetary gearbox is often used to manufacture complicated machines. These gears are usually made of high-quality steel, which makes them extremely durable. Planetary gearboxes can also be used in the production of heavy machine elements. There are many benefits of a planetary gearbox, including its compactness and low mass inertia. The main advantage of a planetary gearbox is its ability to distribute torque. Compared to a normal gearbox, planetary gearboxes can provide torque that is nearly three times higher than its conventional counterpart.
The three main types of planetary gears are the single-stage, compound, and multi-stage. The general concept of a planetary gear is referred to as a compound planetary gear. This means that planetary gears are made up of one of these three basic structures: a meshed-planet structure, a shaft, and a multi-stage structure. This type of gear has multiple stages and is particularly useful for fast-dynamic laser cutting machines.


A planetary gearbox is similar to a car’s transmission. All of its gears must have a certain number of teeth and be spaced equally apart. The teeth of a planet must mesh with the gears of the ring and sun to be functional. The number of teeth needed will depend on the number of planets and their spacing. This equation is a good starting point for designing a gearbox.
The dynamic properties of planetary gears are investigated using a parametric model. The stiffness of the mesh changes as the number of gear tooth pairs in contact varies during the gear rotation. Small disturbances in design realizations cause nonlinear dynamics, which results in noise and vibrations in the gear transmission. A mathematical system describing this process is developed using the basic principles of analytical mechanics. This mathematical model can be used to optimize any planetary gear.
This analysis assumes that the sun gear and planet gears have the same design modulus, which is a fundamental requirement of any mechanical gear. In reality, the ratio of these two gears is 24/16 versus -3/2. This means that a planetary gearbox’s output torque is 41.1 times the input torque. Considering this factor, we can make an accurate estimate of the total torque. The planetary gears are mounted face-to-face and connected to an electric motor.
A planetary gear set has to have a certain number of teeth that are odd or even. One way to overcome this issue is to double the number of teeth on the sun gear and the annulus gear. This will also solve irregularities. Another way to design a planetary gear set is to use the appropriate diametral pitch and module. There are many planetary gear sets available on the market, so it pays to understand the differences.


Lubrication for Planetary Gearboxes is important for the smooth functioning of the gear. Planetary gears are subjected to high levels of friction and heat, so they require regular lubrication. The gear housing is designed to dissipate heat away from the gear, but heat can still enter the gear, which can result in a poor lubrication condition. The best lubrication solution is synthetic oil, and the gear should be refilled with a minimum of 30 percent oil.
When lubricating a planetary gearbox, it is important to note that hydraulic oil is not suitable for planetary gearboxes, which cost over $1500. Hydraulic oil does not have the same viscosity and behavior with temperature fluctuations, making it less effective. The planetary gearbox may also overheat if a hose is not provided for case draining. A case drain hose is essential to prevent this from happening, because hot oil can cause overheating of the gearbox and damage to the gears.
Oil delivery conduits are positioned between each pair of planet gears. Each oil delivery conduit directs fresh oil toward the sun gear and the planet gear. The oil then disperses and exits from the gear train with considerable tangential velocity. The oil is redirected into a collection channel (56). The preferred embodiment uses herringbone gears, which pump oil axially outward into the channels.
The best way to choose the right type of lubrication is to consider its viscosity. Too high a viscosity will prevent the lubricant from flowing properly, which will cause metal-to-metal contact. The oil must also be compatible with the gearbox temperature. A suitable viscosity will increase the efficiency of the gearbox and prevent downtime. A reliable gearbox will ultimately result in higher profits and fewer costs.


This report examines the Industrial Planetary Gearbox Market and its current trends. It identifies the pre and post-COVID-19 effects of the industry. It outlines the advantages and disadvantages of the industrial planetary gearbox market. The report also explains the diverse financing resources and business models of the market. It includes the key players in the industry. Hence, it is essential to read this report carefully.
The report includes analysis and forecasts of the global market for planetary gearbox. It includes the product introductions, key business factors, regional and type segments, and end-users. It covers the sales and revenue of the market for each application field. The report also includes the regional and country-level market data. It also focuses on the market share of the key companies operating in the industry. It covers the competitive scenario in the global planetary gearbox market.
Another popular application for planetary gearboxes is in the toy industry. It is possible to design toys that look stunning with planetary gear systems. In addition to toys, clock makers also benefit from the planetary arrangement. In addition to producing a good-looking clock, this gearbox can reduce inertia and improve its efficiency. The planetary gearbox is easy to maintain, which makes it a good choice for clock applications.
In addition to traditional gear reductions, planetary gears are also used for 3D printing. Their huge gear ratio makes 3D printing easier. Furthermore, planetary gears are used to drive stepper motors, which turn much faster and produce a desired output. There are numerous industrial uses for planetary gearboxes. This article has explored a few of the most common ones. And don’t forget to explore their uses.

China wholesaler China manufacturer Precise metal small miniature 20mm 0.35 module planetary dc motor gearbox for power tool     planetary gearbox applicationChina wholesaler China manufacturer Precise metal small miniature 20mm 0.35 module planetary dc motor gearbox for power tool     planetary gearbox application

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