Solution Description



Solution Description

HangZhou Progress MA125 Gearbox


HangZhou Advance makes the ideal gearbox in China.

The 120C marine gearbox is suited for small and medium-sized higher speed boats this kind of as yachts, cargo ships, passenger ships and other kinds of vessels. It is able of decelerating speed, reversing clutch direction and bearing propeller thrust. The 120C gearbox has a tiny dimension, a huge speed ratio and a light bodyweight and can be matched with large-speed motor to form a marine energy unit.



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Oil Stress Gauge and Alarm Unit

Oil Temperature Gauge and Alarm Gadget

SAE Flywheel Housing Options

Hydraulic Pressure Minimal Alarm

Solenoid Managed Swap



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Organization Profile


HangZhou LionHeart Electrical power Products Co., Ltd., a subsidiary of 1 of the nation’s top maritime companies firm —- HangZhou Agricultural Machinery Co., Ltd., is a service provider of maritime equipment around the world. Our business is dedicated to supplying the ideal remedy to our customer’s project because 1996. With more than twenty years of profound knowledge in the marine services sector, our firm has set up a skilled and buyer-welcoming system in our each and every pre-income, delivery and following-product sales process to guarantee your fret-cost-free purchasing encounter. We ship our brand name-new items all in excess of the planet, at the very best prices on the Net.

LionHeart Electricity is a professional supplier for tools like maritime engines, generators, gearboxes, propellers, marine inside match-out, deck equipment and associated maritime spare parts. Our processes and methods are created to present the perfect item that will meet up with or exceed the expectations of each and every 1 of our buyers. We again up that motivation with extensive companies through the product’s complete daily life cycle, alongside with our key systems and top item skills. That is the purpose why we stand out as the nation’s marine gear sales champion of numerous brand names for in excess of ten consecutive a long time.

LionHeart Energy carries 1 of the nation’s biggest inventories of marine tools and connected elements from 20+ companies these kinds of as Weichai, HangZhou Advance, Deutz, Steyr, Zichai, CZPT and far more, among which the CZPT and Progress series are fully covered. Specifically, that inventory is meticulously organized in excess of 57 acres exterior and 118, 000 sq. FT. Of warehouse below roof. That signifies our merchandise are usually in inventory for fast availability. Apart from, we are CZPT of our resource plHangZhou system of items, which is unparalleled in the business, supplying you the shortest lead time and efficient support.

LionHeart Power’s staff is expertly educated not only to rapidly find the products you’re looking for, but also to satisfy your project demands with the ideal resolution. If what you are hunting for is not ‘on the shelf’, we will customise it for you. This power builds upon our solid partnership with numerous manufacturers and creation institutes. Efficiency and services are the ambitions of each member of our group. LionHeart Energy is aware of your time is useful and we generate this benefit for you. Quality tools and expertly-qualified service professionals, combined with our substantial stock, give you the edge in your industrial and industrial accomplishment.




Manufacturing approach



Packaging & Transport




Orders are usually packed and ready to ship in 1 to 3 enterprise times if the products are in stock. However shipments are subiect to essential producing time and customs clearance methods. which can lead to delays CZPT authentic delivery estimates. For comprehensive supply information, please make contact with buyer services.
2.Packing Techniques
Usually we use picket containers for packaging or we can pack it in accordance to your special requirements.
three.Shipping Techniques
We are pleased to provide a variety of transport techniques. Shipping and delivery strategies obtainable: EXW. FOB.CER. CIF.
4. International Returns & Exchanges
Unfortunately we can’t accept retums on intemational orders. We will take a look at every single item ahead of dellverv 1-yr company warranty is quaranteed on our comprehensive devices and 3 months on spare parts. I1 you have any issues with your buy, please attain out to client support
5.Payment Strategies
We sugqest fifty/50 T/T payment method: fifty % down payment on placement of the buy, with the remaining fifty% due upon cargo. We also accept L/C, Trade Assurance, Visa transfer and Paypal


Planetary Gearbox

This post will discover the design and style and apps of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the number of teeth in the gears. The ratios of planetary gearboxes are usually reduced than those of traditional mechanical transmissions, which are mainly utilised to generate engines and generators. They are usually the best choice for hefty-duty purposes. The following are some of the positive aspects of planetary gearboxes.

planetary gearboxes

Planetary gearboxes operate on a related basic principle to solar techniques. They rotate close to a middle equipment named the solar gear, and two or more outer gears, called world gears, are linked by a carrier. These gears then travel an output shaft. The arrangement of world gears is related to that of the Milky Way’s ring of planets. This arrangement produces the best torque density and stiffness for a gearbox.
As a compact alternative to standard pinion-and-equipment reducers, planetary gearing provides a lot of benefits. These characteristics make planetary gearing ideal for a variety of apps, including compactness and lower excess weight. The efficiency of planetary gearing is increased by the reality that ninety percent of the input power is transferred to the output. The gearboxes also have lower sounds and higher torque density. Additionally, their layout gives much better load distribution, which contributes to a longer services existence.
Planetary gears need lubrication. Because they have a smaller footprint than conventional gears, they dissipate heat nicely. In truth, lubrication can even decrease vibration and sound. It is also crucial to maintain the gears properly lubricated to avoid the wear and tear that will come with use. The lubrication in planetary gears also will help hold them working properly and minimizes use and tear on the gears.
A planetary gearbox employs numerous planetary elements to obtain the reduction purpose. Every equipment has an output shaft and a sun gear positioned in the heart. The ring gear is fixed to the device, while the solar equipment is attached to a clamping technique. The outer gears are connected to the carrier, and every single planetary equipment is held collectively by rings. This arrangement makes it possible for the planetary gear to be symmetrical with respect to the enter shaft.
The gear ratio of a planetary gearbox is defined by the sun gear’s amount of teeth. As the sunlight gear receives more compact, the ratio of the equipment will boost. The ratio range of planetary gears ranges from 3:1 to 10 to a single. Sooner or later, however, the sunlight equipment gets way too modest, and the torque will slide significantly. The increased the ratio, the less torque the gears can transmit. So, planetary gears are frequently referred to as “planetary” gears.

Their layout

The simple style of a Planetary Gearbox is quite straightforward. It is made up of a few interconnecting hyperlinks, every of which has its own torque. The ring gear is set to the body at O, and the other two are fixed to every other at A and B. The ring gear, meanwhile, is connected to the earth arm 3 at O. All a few elements are linked by joints. A totally free-human body diagram is revealed in Figure 9.
Throughout the advancement approach, the style crew will divide the electricity to each and every personal world into its respective energy paths. This distribution will be dependent on the meshing problem of all gears in the method. Then, the layout staff will proceed to determine the loads on personal equipment meshes. Utilizing this method, it is feasible to figure out the masses on personal gear meshes and the shape of ring gear housing.
Planetary Gearboxes are created of a few gear types. The solar equipment is the center, which is related to the other two gears by an internal tooth ring gear. The planet pinions are organized in a carrier assembly that sets their spacing. The provider also incorporates an output shaft. The a few components in a Planetary Gearbox mesh with each other, and they rotate jointly as 1. Based on the software, they might rotate at various speeds or at various instances.
The planetary gearbox’s layout is exclusive. In a planetary gearbox, the enter gear rotates all around the central gear, even though the outer gears are organized about the sunshine equipment. In addition, the ring gear retains the framework jointly. A carrier connects the outer gears to the output shaft. Eventually, this gear method transmits substantial torque. This type of gearbox is perfect for higher-speed operations.
The standard design of a Planetary Gearbox is composed of a number of contacts that need to mesh with every other. A single earth has an integer quantity of enamel, whilst the ring has a non-integer amount. The enamel of the planets have to mesh with each other, as properly as the sunlight. The tooth counts, as well as the world spacing, play a function in the layout. A planetary gearbox must have an integer variety of tooth to perform effectively.


In addition to the earlier mentioned-talked about applications, planetary gearing is also utilised in machine tools, plastic machinery, derrick and dock cranes, and content dealing with equipments. Even more, its application is discovered in dredging tools, road-making machinery, sugar crystallizers, and mill drives. Although its flexibility and performance makes it a attractive choice for several industries, its complicated composition and building make it a complicated part.
Amid the a lot of benefits of making use of a planetary gearbox, the capacity to transmit better torque into a managed room can make it a well-known decision for many industries. In addition, incorporating extra earth gears increases the torque density. This tends to make planetary gears appropriate for purposes demanding large torque. They are also utilised in electric powered screwdrivers and turbine engines. Nevertheless, they are not utilised in almost everything. Some of the much more typical purposes are mentioned below:
1 of the most critical features of planetary gearboxes is their compact footprint. They are ready to transmit torque even though at the exact same time minimizing sounds and vibration. In addition to this, they are capable to accomplish a substantial velocity without having sacrificing higher-top quality efficiency. The compact footprint of these gears also enables them to be used in substantial-pace purposes. In some cases, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while other individuals could call for a synthetic gel. Despite these special features, planetary gears have turn into common in many industries.
Planetary gears are composed of 3 factors. The sunshine gear is the enter equipment, while the earth gears are the output gears. They are related by a provider. The provider connects the enter shaft with the output shaft. A planetary gearbox can be made for different specifications, and the kind you use will count on the needs of your application. Its style and efficiency need to fulfill your application’s needs.
The ratios of planetary gears range relying on the number of planets. The scaled-down the solar equipment, the better the ratio. When planetary levels are utilised alone, the ratio assortment is 3:1 to 10:1. Greater ratios can be acquired by connecting numerous planetary levels jointly in the exact same ring gear. This strategy is known as a multi-stage gearbox. Nonetheless, it can only be utilised in massive gearboxes.


The primary component of a planetary gearbox is the planetary equipment. It requires standard upkeep and cleaning to remain in best form. Demand for a lengthier daily life span guards all other parts of the gearbox. This report will go over the servicing and cleansing processes for planetary gears. After reading this report, you must know how to maintain your planetary gearbox correctly. Hopefully, you can get pleasure from a longer existence with your gearbox.
To start with, it is crucial to know how to appropriately lubricate a planetary gearbox. The lubricant is vital as gears that function at substantial speeds are matter to high ranges of warmth and friction. The housing of the planetary gearbox ought to be built to permit the warmth to dissipate. The advisable oil is artificial, and it need to be loaded amongst thirty and fifty p.c. The lubricant need to be modified at least each 6 months or as necessary.
Although it may look pointless to replace a planetary gearbox, normal servicing will aid it final a extended time. A standard inspection will discover a difficulty and the suitable repairs are essential. When the planetary gearbox is total, it will plug with gear oil. To steer clear of this dilemma, think about acquiring the unit fixed instead of changing the gearbox. This can save you a whole lot of funds above a new planetary gearbox.
Correct lubrication is crucial for a prolonged life of your planetary gearbox. Oil alter frequency ought to be based on oil temperature and operating pace. Oil at higher temperatures must be transformed more often because it loses its molecular framework and are not able to sort a protecting movie. Following this, oil filter upkeep ought to be executed each handful of months. And finally, the gearbox oil demands to be checked frequently and replaced when necessary.

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