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Planetary Gearbox Planet Gear Speed Reducers

planetary gearbox

Planetary gearbox sets | Planetary Gearboxes | ring gears | sun gears | carrier

HZPT have many years of experience in  Planetary gearbox, we produce very high quality planetary gearbox with very competitive prices.Planetary gearbox have been designed for different transmission . The power is transmitted form the motor to sun gearbox. The sun gearbox drives three Planetary gearbox, which are contained within an internal toothed ring gearbox. The Planetary gearbox are mounted on the planetary carrier. The planetary carrier is part output shaft. So when the sun gearbox rotates, it drives the three Planetary gearbox inside the ring gearbox. As Planetary gearbox rotate with carries and automatically the highest torque and stiffness for a given envelope. The other significant advantages are simple and efficient lubrication and a balanced system at high speeds. The balanced planetary kinematics and the associated load sharing makes the planetary-type gearbox truly ideal for servo applications. Modular concept,allows us to affer particularly short delivery time for gearbox with a constantly high standard of quality wether your applications requires a reducer for motor, Let our term of engineers work for you.

The use of planetary gear drives in the field of power transmission is the modern answer to the demand for Compactness constructive simplicity and product reliability.

A planetary gearbox is a medieval tool reincarnated in present day type. That itself says a whole lot regarding the usefulness and application in the device. It’s an effective device for the function it performs and has stood the test of time, with no receiving obsolete.

Producer of Planetary Gearbox, Planetary gear reducer, Planetary geared motor, Epicyclic gearing, Planetary gearing, Gearboxes, can interchange and substitute with brevini gearbox, david brown gearbox and so forth.

Planetary gearboxes can make several distinctive reduction ratios because of the different planet gears that revolve all around the sun gear. Planetary gearboxes are constructed of hefty duty metal this kind of as steel and therefore are ready to handle significant shock loads nicely. Even so, distinct planetary gearboxes are made for distinct pace, load and torque capacities. The predominant use for planetary gearboxes is in motor cars with automated transmissions. In contrast to manual transmission, during which the operator is responsible for switching gears, automobiles which have automated transmissions use clutches, brake bands and planetary gearboxes to alter the inputs and outputs, therefore adjusting the speeds accordingly.

An automated transmission includes two complete planetary gearsets placed together into a single element. Planetary gearboxes can also be utilized in electrical screwdrivers, sprinklers and applications that call for large or many reductions from a compact mechanism. Planetary gearboxes are among several variations of speed reducers and it’s vital the ideal mechanism is made use of. Gearboxes may even be combined to produce the preferred final results as well as the most typical types are helical gear reducers, worm gear reducers and inline gear reducers.

Planetary gearboxes gain their benefits as a result of their layout. The sun gear’s central place allows the planet gears to rotate while in the similar route and for the ring gear (the edge of the planet carrier) to flip exactly the same way since the sun gear. In some arrangements the sun gear can concurrently flip each of the planets as they also engage the ring gear. Any of your three components can be the input, the output or held stationary, which success in lots of distinctive reduction ratio prospects.

Application Of Our Planetary Gearboxes

Construction Machinery

The gearbox is a vital mechanical part for construction machinery. Built to the highest quality standards, our planetary gearheads have won the recognition and trust of our customers. Our gear units can be used on various construction machines, such as tower cranes, crawler cranes, beam carriers, excavators, graders, concrete mixing plants, asphalt pavers, bridge machines, milling machines and other equipment. They are essential transmission components for bridge and road construction machines and all kinds of mining machines.

Planetary Gearbox Planet Gear Speed Reducers 4 1 0

Planetary Gear head for aerial work platform

Planetary Gearbox Planet Gear Speed Reducers 4 1 1

Planetary Gearhead for shield machine

Wind Turbines

Our gear units are installed in wind turbines all over the world including China, Europe, the United States, and India. Our products are capable of withstanding cold, heat, high altitude, ocean climate and other harsh natural environments tests, which is especially important to applications on wind power generation turbines. We recommend using our NB700L4 series gear speed reducer for wind turbines.

Planetary Gearbox Planet Gear Speed Reducers 4 3 0

Planetary for aerial work platform

Planetary Gearbox Planet Gear Speed Reducers 4 3 1

Planetary Gearhead for aerial work platform

Metallurgical Mining Machinery


In the metallurgical industry, a stably and reliably running gearbox can determine whether the entire production line can work properly. Failure of the gear set can lead to serious consequences. Usually, the gearhead works even in heavy-duty, high shock load, high or low speed, high temperature, high pollution, and other harsh operating environments.

Equipped with high-performance bearings, our gear reducers can meet the demanding needs of the metallurgical industry. The gearbox can be used on crushing machines, grinding machines, dryers, sand making machines, vibrating feeders, grab steel machines, crawler loaders, and other metallurgical and mining machines.

Planetary Gearbox Planet Gear Speed Reducers 4 4 1

Planetary Gearbox for hydraulic side dump rock loader

Planetary Gearbox Planet Gear Speed Reducers 4 4 3

Planetary Gearbox for traction mechanism

Marine Machinery

Marine machines usually work at -20℃ ~+ 45℃ temperatures, and the gearboxes for them require specific material properties to properly perform their mechanical functions. In addition to marine cranes, our gear units can also be used on bridge cranes, tire cranes, gantry cranes, belt conveyors, unloading machines, palletizing machines, marine windlass, boarding bridges, offshore cranes, and other shipboard equipment.

Planetary Gearbox Planet Gear Speed Reducers 4 5 1

Gear Unit for deck crane

Planetary Gearbox Planet Gear Speed Reducers 4 5 2

Gear Unit for deck crane

Solar Power Generation Equipment

There are significant environmental benefits to solar energy use. Most of our planetary reducers can be used for equipment used in solar power plants, such as solar trackers, solar tracker slewing drives, and solar battery panels. We recommend using our NB300L4, NB301L4, NB303L4, and NB305L4 gearboxes for solar power plants.

Planetary Gearbox Planet Gear Speed Reducers 4 6 0
Planetary Gearbox Planet Gear Speed Reducers 4 6 1

Agricultural Machinery

Today, farming is largely mechanized and in some cases automated. Large tractors, motor graders, combines, rolling machines, and irrigation machines are commonly involved in farm work. A variety of our gear drives are suitable for installation in these large machines.

We can provide high-quality gearboxes for large agricultural machinery. Our power transmission products are standardized, serialized, with reliable performance. We have a variety of models available for customers to choose. If you need to customize specific gear units, we can provide products tailored to your specifications.

Planetary Gearbox Planet Gear Speed Reducers 4 7 0

Oilfield Equipment

Petroleum exploitation involves the use of oil rigs, pumping units, oil well logging winches and other equipment. In addition to moderate climates for oil and gas drilling, these machines are also used in harsh environments such as deserts, rocky areas, marshes, shoals, oceans and places with severely cold temperatures. These environmental conditions require the gear speed reducer to be capable of heavy-duty operation. Our gearboxes are qualified for use in petroleum exploitation no matter the condition.

Planetary Gearbox Planet Gear Speed Reducers 4 8 0
Planetary Gearbox Planet Gear Speed Reducers 4 8 1

Cement Machinery

The technological progress in making gear units should focus on high efficiency, low energy consumption, low pollution and further enhancement of operational reliability and life extension. Our planetary gearboxes are equipped with bearings with high load capacity, so as to meet your special requirement for applications in cement industry.

Planetary Gearbox Planet Gear Speed Reducers 4 9 0

Planetary Gearbox for mixers

Planetary Gearbox Planet Gear Speed Reducers 4 9 1

Planetary Gearbox for concrete pump truck

Environmental Machinery

Gear speed reducers are widely used in centrifuges, mixers, garbage compactors, and other machines used for environmental purposes. High-quality gearboxes can improve the operational stability of the machines and keep them running in excellent condition. Environmental machines are generally supposed to be capable of long-term operation. Our high-performance gear sets meet that requirement and provide a full set of advantages as well with their strength and energy saving capabilities.

Planetary Gearbox Planet Gear Speed Reducers 4 10 0

Gear Speed Reducer for centrifuge

Planetary Gearbox Planet Gear Speed Reducers 4 10 1

Gear Speed Reducer for garbage compactor

Packaging Machinery

HZPT gear reducers play a fundamental role in packaging equipment use. Different aspects of packaging machinery, such as conveyors and lifts, utilize our gear reducers for operation. Bakery, filling, special packaging, and palletizing are all aspects of packaging machinery that involve our gear reducer

Planetary Gearbox Planet Gear Speed Reducers Packaging Bottles
Planetary Gearbox Planet Gear Speed Reducers Boxes

Mixing Equipment

Our gear reducers are used in mixing equipment meant for both consumer products and food processing production HZPT gear reducers are manufactured to function efficiently and smoothly for use in extreme conditions, suitable for use in the food and consumer products industries.

Planetary Gearbox Planet Gear Speed Reducers Mixing Equipment

Bucket Conveyors

Our gear reducers are also used to operate a variety of equipment in the food processing industry, including bucket conveyors. Companies rely on our products for safe and effective operation of their machinery.

Planetary Gearbox Planet Gear Speed Reducers Bucket Conveyors

Boat Lifts

We’re located in sunny Florida and have HZPT Boat Lift splenty of customers that rely on us for their boat lifts. As boats are taken in and out of the water, our gear reducers help move the boat in and out as needed

Planetary Gearbox Planet Gear Speed Reducers Boat Lifts


You may be surprised to learn that our gear speed reducers are used in retractable theatre and gymnasium setups. Seating systems, curtains, and basketball hoops utilize our products to efficiently function and provide organizations with ease of use. In addition to the variety of uses mentioned above, our products are used in traffic control gates, machines that pour, shrink wrappers, cranes, hoists, elevators, and grain silos. As you can see, our gear speed reducers are vital to the success of different industries. To learn more about how our gear reducers can benefit your business, contact us here.

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