China factory Wpwa High Quality Marine Gearbox with Free Design Custom

Product Description


Features of WP worm reducer

WP reducer model:

one.Single speed reducer: WPA, WPS, WPO, WPX,WPDA,WPDS,WPDO,WPDX,WPKA,WPKS,


2. Universal speed reducer:WPW, WPWA, WPWS, WPWO, WPWX, WPWT, WPWV, WPWD,    






4. Multistage speed reducer: WPEEDA,WPEEO.

WP reducer Sizes:  40, 50, 60, 70, 80, 100, 120, 135, 155, 175, 200,250

Gearing arrangement is worm

Motor power is up to 33KW

Mounting position: foot mounted and flange mounted

Ratio Reduction: 1) single speed reducer: 10-60. 2) double speed reducer: 200-900

three) universal speed reducer: 10-sixty

Substance: iron casting

Shade: blue or green

Inner packing by carton, outer packing by wooden case.





(1) With exceptional high quality and Reasonable price tag

(2) Guarantee to supply on time

(3) Risk-free, reliable, economical and sturdy

(4) Steady transmission, quiet procedure

(5) Large heat-radiating efficiency, high carrying potential

(6) Each item have to be tested just before sending


Q: Are you buying and selling business or manufacturer?

A: We are maker.

Q: How prolonged is your shipping time?

A: Normally it is 5-7 days after the merchandise are developed. or it is 10-15 days if the items are big in quantity.

Q: Do you provid samples?

A: Of course, we could offer you the sample if you purchase a lot more than 50 sets, but we never spend for the freight. And the payment will be return soon after the transaction’s ending.

Q: What info shall we give just before positioning a purchase buy?

A: You just need to have to offer the dimension of the proportions of the worm shaft and the ratio.

Planetary Gearbox

This write-up will explore the design and purposes of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the variety of teeth in the gears. The ratios of planetary gearboxes are usually lower than those of traditional mechanical transmissions, which are mostly utilized to push engines and generators. They are usually the ideal choice for hefty-duty purposes. The pursuing are some of the benefits of planetary gearboxes.

planetary gearboxes

Planetary gearboxes operate on a comparable basic principle to photo voltaic programs. They rotate close to a heart gear named the sunshine equipment, and two or far more outer gears, named world gears, are related by a carrier. These gears then push an output shaft. The arrangement of earth gears is related to that of the Milky Way’s ring of planets. This arrangement generates the greatest torque density and stiffness for a gearbox.
As a compact substitute to typical pinion-and-gear reducers, planetary gearing offers several advantages. These qualities make planetary gearing best for a selection of purposes, such as compactness and reduced bodyweight. The effectiveness of planetary gearing is enhanced by the reality that ninety % of the enter power is transferred to the output. The gearboxes also have lower noise and large torque density. Additionally, their layout delivers much better load distribution, which contributes to a lengthier service daily life.
Planetary gears require lubrication. Since they have a smaller footprint than typical gears, they dissipate heat nicely. In fact, lubrication can even decrease vibration and noise. It truly is also essential to preserve the gears correctly lubricated to stop the put on and tear that arrives with use. The lubrication in planetary gears also will help maintain them operating effectively and reduces put on and tear on the gears.
A planetary gearbox uses numerous planetary elements to accomplish the reduction goal. Every equipment has an output shaft and a sunlight gear situated in the heart. The ring gear is fastened to the equipment, although the sunlight equipment is hooked up to a clamping program. The outer gears are linked to the carrier, and every single planetary gear is held with each other by rings. This arrangement enables the planetary gear to be symmetrical with respect to the input shaft.
The equipment ratio of a planetary gearbox is described by the solar gear’s number of enamel. As the sunshine equipment will get smaller sized, the ratio of the equipment will increase. The ratio selection of planetary gears ranges from 3:1 to ten to one. Sooner or later, nonetheless, the sunshine equipment gets too tiny, and the torque will tumble drastically. The larger the ratio, the considerably less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.

Their style

The basic style of a Planetary Gearbox is very basic. It consists of 3 interconnecting hyperlinks, each and every of which has its very own torque. The ring equipment is set to the body at O, and the other two are mounted to every single other at A and B. The ring gear, in the meantime, is hooked up to the planet arm 3 at O. All a few elements are connected by joints. A free-human body diagram is revealed in Figure 9.
For the duration of the development approach, the layout team will divide the electricity to every single specific earth into its respective electricity paths. This distribution will be primarily based on the meshing condition of all gears in the program. Then, the design and style crew will commence to decide the loads on person equipment meshes. Employing this strategy, it is achievable to figure out the hundreds on personal equipment meshes and the shape of ring gear housing.
Planetary Gearboxes are produced of a few equipment types. The sunlight gear is the heart, which is connected to the other two gears by an inside tooth ring gear. The earth pinions are arranged in a carrier assembly that sets their spacing. The provider also incorporates an output shaft. The 3 elements in a Planetary Gearbox mesh with each and every other, and they rotate together as one. Based on the application, they may rotate at various speeds or at distinct moments.
The planetary gearbox’s layout is unique. In a planetary gearbox, the input equipment rotates around the central equipment, although the outer gears are arranged around the sun gear. In addition, the ring gear retains the structure jointly. A carrier connects the outer gears to the output shaft. In the end, this gear program transmits substantial torque. This type of gearbox is excellent for higher-pace operations.
The basic style of a Planetary Gearbox is composed of numerous contacts that have to mesh with every other. A one world has an integer amount of enamel, whilst the ring has a non-integer variety. The enamel of the planets must mesh with each and every other, as effectively as the sunlight. The tooth counts, as properly as the earth spacing, perform a part in the design. A planetary gearbox should have an integer quantity of tooth to operate effectively.


In addition to the earlier mentioned-pointed out programs, planetary gearing is also utilised in device equipment, plastic equipment, derrick and dock cranes, and materials managing equipments. Additional, its software is found in dredging gear, highway-creating machinery, sugar crystallizers, and mill drives. Whilst its flexibility and efficiency makes it a desirable choice for numerous industries, its challenging structure and design make it a intricate component.
Between the several positive aspects of utilizing a planetary gearbox, the capability to transmit increased torque into a controlled room helps make it a common selection for several industries. Furthermore, including added world gears will increase the torque density. This helps make planetary gears ideal for apps necessitating high torque. They are also employed in electric screwdrivers and turbine engines. Even so, they are not utilized in almost everything. Some of the a lot more common apps are talked about under:
A single of the most essential features of planetary gearboxes is their compact footprint. They are ready to transmit torque even though at the very same time minimizing sound and vibration. In addition to this, they are ready to attain a higher velocity without sacrificing higher-quality overall performance. The compact footprint of these gears also enables them to be utilised in higher-velocity purposes. In some situations, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while other folks may demand a artificial gel. Even with these special characteristics, planetary gears have turn out to be widespread in several industries.
Planetary gears are composed of a few factors. The sun equipment is the enter gear, whilst the planet gears are the output gears. They are related by a carrier. The carrier connects the enter shaft with the output shaft. A planetary gearbox can be designed for a variety of requirements, and the variety you use will depend on the demands of your application. Its design and style and performance should meet up with your application’s needs.
The ratios of planetary gears vary depending on the variety of planets. The more compact the sunshine gear, the higher the ratio. When planetary phases are employed by yourself, the ratio assortment is 3:1 to ten:1. Higher ratios can be obtained by connecting numerous planetary phases together in the very same ring gear. This approach is known as a multi-phase gearbox. Nonetheless, it can only be utilized in big gearboxes.


The main ingredient of a planetary gearbox is the planetary equipment. It needs normal servicing and cleansing to remain in prime shape. Desire for a lengthier daily life span protects all other factors of the gearbox. This write-up will discuss the servicing and cleaning techniques for planetary gears. After studying this article, you ought to know how to sustain your planetary gearbox effectively. Ideally, you can appreciate a for a longer time existence with your gearbox.
To begin with, it is essential to know how to appropriately lubricate a planetary gearbox. The lubricant is crucial as gears that operate at higher speeds are topic to substantial levels of warmth and friction. The housing of the planetary gearbox must be built to enable the warmth to dissipate. The suggested oil is synthetic, and it need to be stuffed among thirty and fifty percent. The lubricant must be modified at the very least each and every 6 months or as needed.
Even though it might seem to be pointless to substitute a planetary gearbox, standard servicing will aid it very last a lengthy time. A regular inspection will discover a difficulty and the suitable repairs are required. When the planetary gearbox is complete, it will plug with gear oil. To keep away from this dilemma, take into account acquiring the device fixed as an alternative of changing the gearbox. This can save you a lot of money over a new planetary gearbox.
Suitable lubrication is crucial for a long lifestyle of your planetary gearbox. Oil adjust frequency need to be dependent on oil temperature and running speed. Oil at higher temperatures should be transformed more regularly simply because it loses its molecular composition and are not able to form a protecting film. After this, oil filter upkeep should be performed every single few months. And lastly, the gearbox oil requirements to be checked often and changed when needed.

China factory Wpwa High Quality Marine Gearbox     with Free Design CustomChina factory Wpwa High Quality Marine Gearbox     with Free Design Custom