China supplier 300 Series Planetary Gearbox for Mining Machine with Hot selling

Item Description

Item Description
SGR straight 3 phase Planetary Gearbox
Specialized info:
1. Ratio range: 8.1-191
2. Input energy: .12-270 KW
3. Permit torque rang: ≤ 50000 N. M
four. Output velocity: .3~205 r/min
5. Construction: Foot-mounted, flange-mounted, shaft-mounted

one. Adopt optimized layout, module combination, proper angle output, area reduction
2. Large strength and longevity gears
three. Can be blended with a variety of motors, broader ratio selection
four. Massive output torque, easily startup, higher performance
Production images:


one.Are you a factory or trader ?
We are a skilled manufacturing facility which has 20 several years history specialized in gear transmission .
Our MOQ is 1pcs. However there is 1 dealing with expense $one hundred fifty for the one order which much less than $3000.00
three. Warranty
Our warranty is 12months
four. Payment time period
100% T/T in advance and LC at sight .
5. Do you acknowledge customization ?
Yes.SGR have robust R&D team, we can offer customizable service according to requirements.
6. Packing
Typically we use standard export plywood scenario to prepare the cargo .
7. Shipping time
In regular ,time of shipping is 30days after receiving the prepayment .
eight. What varieties of certification do you use ?
DNV-ISO9001:2008, SGS,CE and many others, And new items patent.
nine. What kinds of inspection you do ahead of cargo ?
We do temperature test, noise, and oil leak inspection and commissioning prior to cargo.
10.How do you remedy if the creation have dilemma ?
Mostly, we don’t want consumer send out the items back to us. Simply because the price is extremely high, if there satisfies a difficulty,we firstly ask for the photos for damaged areas. And foundation on the images, we can have a basic idea for the defect purpose. Our guarantee is twelve months, if in the course of the guarantee, we can provide repair .  

Planetary Gearbox

This article will discover the design and applications of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the amount of enamel in the gears. The ratios of planetary gearboxes are typically reduce than individuals of standard mechanical transmissions, which are largely utilized to drive engines and turbines. They are typically the greatest option for heavy-responsibility programs. The subsequent are some of the benefits of planetary gearboxes.

planetary gearboxes

Planetary gearboxes function on a equivalent theory to solar techniques. They rotate close to a center gear known as the sunshine equipment, and two or far more outer gears, known as planet gears, are linked by a provider. These gears then generate an output shaft. The arrangement of planet gears is related to that of the Milky Way’s ring of planets. This arrangement generates the best torque density and stiffness for a gearbox.
As a compact option to regular pinion-and-gear reducers, planetary gearing provides many advantages. These traits make planetary gearing best for a range of programs, like compactness and lower weight. The performance of planetary gearing is enhanced by the truth that ninety p.c of the enter strength is transferred to the output. The gearboxes also have reduced noise and large torque density. Additionally, their layout provides far better load distribution, which contributes to a longer provider existence.
Planetary gears call for lubrication. Due to the fact they have a scaled-down footprint than traditional gears, they dissipate warmth well. In fact, lubrication can even reduced vibration and sound. It’s also important to maintain the gears correctly lubricated to avoid the wear and tear that will come with use. The lubrication in planetary gears also helps preserve them operating correctly and decreases dress in and tear on the gears.
A planetary gearbox employs a number of planetary elements to accomplish the reduction goal. Each and every equipment has an output shaft and a sunshine gear positioned in the middle. The ring gear is fastened to the device, although the solar equipment is connected to a clamping program. The outer gears are related to the carrier, and each planetary equipment is held together by rings. This arrangement makes it possible for the planetary gear to be symmetrical with regard to the input shaft.
The equipment ratio of a planetary gearbox is described by the solar gear’s amount of teeth. As the sunshine gear gets smaller, the ratio of the gear will enhance. The ratio assortment of planetary gears ranges from 3:1 to 10 to one. Ultimately, even so, the sun equipment gets to be as well little, and the torque will tumble considerably. The greater the ratio, the less torque the gears can transmit. So, planetary gears are frequently referred to as “planetary” gears.

Their style

The basic layout of a Planetary Gearbox is fairly simple. It consists of a few interconnecting back links, each of which has its personal torque. The ring equipment is fastened to the frame at O, and the other two are fixed to every single other at A and B. The ring equipment, in the meantime, is attached to the planet arm 3 at O. All a few elements are linked by joints. A cost-free-physique diagram is proven in Determine 9.
During the development process, the style team will divide the power to every specific world into its respective electrical power paths. This distribution will be primarily based on the meshing problem of all gears in the system. Then, the layout crew will commence to figure out the hundreds on personal gear meshes. Using this approach, it is attainable to figure out the hundreds on personal equipment meshes and the shape of ring equipment housing.
Planetary Gearboxes are made of 3 equipment kinds. The solar gear is the middle, which is connected to the other two gears by an inner tooth ring equipment. The world pinions are arranged in a carrier assembly that sets their spacing. The carrier also incorporates an output shaft. The three components in a Planetary Gearbox mesh with every single other, and they rotate together as a single. Based on the software, they may possibly rotate at diverse speeds or at distinct occasions.
The planetary gearbox’s design and style is distinctive. In a planetary gearbox, the enter gear rotates close to the central gear, although the outer gears are organized around the sun equipment. In addition, the ring equipment retains the structure collectively. A provider connects the outer gears to the output shaft. In the end, this equipment program transmits high torque. This type of gearbox is best for substantial-velocity operations.
The fundamental design and style of a Planetary Gearbox consists of multiple contacts that have to mesh with each and every other. A single planet has an integer number of enamel, although the ring has a non-integer quantity. The teeth of the planets need to mesh with every other, as well as the sun. The tooth counts, as effectively as the earth spacing, enjoy a part in the design. A planetary gearbox should have an integer amount of teeth to perform properly.


In addition to the previously mentioned-talked about purposes, planetary gearing is also used in device tools, plastic machinery, derrick and dock cranes, and content handling equipments. Further, its application is identified in dredging equipment, street-creating machinery, sugar crystallizers, and mill drives. Whilst its versatility and effectiveness makes it a appealing option for a lot of industries, its complex structure and building make it a complex part.
Among the several positive aspects of utilizing a planetary gearbox, the ability to transmit higher torque into a controlled room helps make it a well-liked choice for numerous industries. In addition, incorporating extra planet gears raises the torque density. This helps make planetary gears ideal for purposes demanding higher torque. They are also used in electric screwdrivers and turbine engines. Nonetheless, they are not used in everything. Some of the a lot more typical purposes are talked about beneath:
One of the most crucial functions of planetary gearboxes is their compact footprint. They are able to transmit torque although at the exact same time decreasing noise and vibration. In addition to this, they are able to attain a substantial speed with no sacrificing large-high quality performance. The compact footprint of these gears also enables them to be utilised in higher-pace programs. In some circumstances, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, even though others may possibly need a artificial gel. Regardless of these distinctive features, planetary gears have grow to be frequent in numerous industries.
Planetary gears are composed of a few components. The sunlight equipment is the enter equipment, whilst the planet gears are the output gears. They are related by a provider. The carrier connects the input shaft with the output shaft. A planetary gearbox can be designed for a variety of specifications, and the sort you use will count on the requirements of your application. Its layout and efficiency must fulfill your application’s demands.
The ratios of planetary gears differ depending on the number of planets. The scaled-down the sun equipment, the greater the ratio. When planetary stages are utilised by yourself, the ratio range is 3:1 to ten:1. Larger ratios can be received by connecting many planetary stages jointly in the identical ring gear. This approach is acknowledged as a multi-stage gearbox. Nevertheless, it can only be employed in large gearboxes.


The primary ingredient of a planetary gearbox is the planetary equipment. It needs regular maintenance and cleaning to continue to be in prime form. Need for a longer existence span shields all other factors of the gearbox. This post will examine the servicing and cleansing procedures for planetary gears. After reading through this write-up, you ought to know how to sustain your planetary gearbox effectively. Hopefully, you can enjoy a longer lifestyle with your gearbox.
Firstly, it is essential to know how to properly lubricate a planetary gearbox. The lubricant is crucial as gears that work at high speeds are matter to substantial amounts of warmth and friction. The housing of the planetary gearbox ought to be constructed to enable the heat to dissipate. The recommended oil is artificial, and it ought to be filled in between 30 and fifty %. The lubricant ought to be modified at least every single six months or as necessary.
While it may possibly look unneeded to replace a planetary gearbox, normal servicing will help it very last a extended time. A normal inspection will determine a issue and the suitable repairs are essential. After the planetary gearbox is full, it will plug with gear oil. To stay away from this issue, take into account acquiring the device repaired alternatively of replacing the gearbox. This can preserve you a great deal of funds in excess of a new planetary gearbox.
Suitable lubrication is important for a long existence of your planetary gearbox. Oil alter frequency must be based mostly on oil temperature and functioning pace. Oil at larger temperatures should be changed a lot more usually simply because it loses its molecular composition and can’t form a protective film. After this, oil filter servicing must be performed every single couple of months. And finally, the gearbox oil wants to be checked often and replaced when needed.

China supplier 300 Series Planetary Gearbox for Mining Machine     with Hot sellingChina supplier 300 Series Planetary Gearbox for Mining Machine     with Hot selling