Introduction to the 303L Series Planetary Gearbox

The 303L Series planetary gearbox is the perfect solution for applications that require high torque and minimal size. This includes fixed industrial equipment and heavy-duty self-propelled machines. Our planetary gearbox shows significant improvements in terms of space occupancy and weight compared to ordinary gearboxes. This gearbox integrates high performance, cost-effectiveness, compact dimensions, excellent reliability, easy installation, and reduced maintenance.

Key Specifications of the Reducer

The 303L Series planetary gearbox boasts a torque range of 1000-450,000 Nm and can transmit mechanical power up to 540kw. It has gear ratios of 3.4-9,000 and comes in in-line gear unit versions. The output configurations include foot and flange mounting, and the input configurations can accommodate flanged axial piston hydraulic motors, hydraulic orbit motors, IEC and Nema motor adaptors, and a solid input shaft.

Performance Characteristics of the Reducer

The main structures of the reducer include the sun gear, planetary gear, inner gear ring, and planetary carrier. To evenly distribute the load of the three planetary gears, the sun gear or planetary carrier floats, or both the sun gear and planetary carrier float at the same time. The gears in the reducer are straight involute cylindrical gears.

Key Features:

1. The gear is made of high-strength low-carbon alloy steel through carburization and quenching, with a tooth surface hardness of HRC54-62.

2. It adopts gear grinding technology, with high precision and good contact.

3. It has high load-bearing capacity, seven times higher than that of gear reducers.

4. It offers up to 98% transmission efficiency, ensuring long service life.

5. It has strong adaptability and the main components are made of alloy steel that has undergone carburizing and quenching or nitriding treatment. The planetary gear reducer operates smoothly, has low noise, and has a service life of over 10 years.

Applicable scope:

1. The 303L Series planetary gearbox is mainly suitable for industries such as metallurgy, mining, transportation, building materials, light industry, energy, transportation, etc.

2. The high-speed shaft speed of the reducer is 1500-600r/min according to its specifications.

3. The circumferential speed of gear transmission shall not exceed 15m/s for spur gears and 20m/s for helical gears.

4. The working environment temperature is -40 45 ° C.

5. The reducer can operate in both directions.

Related Planetary Gearboxes

In addition to the 303L Series, we also manufacture other types of planetary gearboxes. These include the Planetary Feed Mixer Gearbox, Tracked Vehicle Drive, Winch Drive, and Wheeled Vehicle Drive. Each of these gearboxes is designed to deliver high performance in their respective applications.

Replaceable Planetary Gearbox Models

Our 300L series gearbox and 300R series planetary gearboxes can be interchanged with various models of Trasmital Bonfiglioli. The installation and dimensions of the planetary gearboxes are strictly designed according to Italian and American manufacturers, ensuring they are interchangeable with Brevini ED, ET, EQ, EM, EC, and EL Bonfiglioli 300 series, and Dinamicoil RE, RA series. Thus, they are ideal substitutes for those Italian products.

Why Choose Us?

As a professional manufacturer of planetary gearboxes, we pride ourselves on our ability to produce high-quality, durable products. Our gearboxes are designed and manufactured in our state-of-the-art factory, ensuring they meet the highest standards of quality and performance. We are confident in our ability to produce products that can replace other popular brands such as Brevini Riduttori, BOSCH REXROTH, COMER INDUSTRIES, REGGIANA RIDUTTORI, ROSSI, ZOLLERN.

Take Action Now

Explore our wide range of products and find the perfect planetary gearbox for your needs. Don’t settle for less, choose the best. Contact us now to place your order.

Common Questions

1. Q: What is the torque range of the 303L Series Planetary Gearbox?

A: The torque range is 1000-450,000 Nm.

2. Q: What industries is the 303L Series Planetary Gearbox suitable for?

A: It is mainly suitable for industries such as metallurgy, mining, transportation, building materials, light industry, energy, transportation, etc.

3. Q: What is the working environment temperature for the 303L Series Planetary Gearbox?

A: The working environment temperature is -40 45 ° C.

4. Q: Can the 303L Series Planetary Gearbox operate in both directions?

A: Yes, the reducer can operate in both directions.

5. Q: What brands can the 300L series gearbox and 300R series planetary gearbox replace?

A: They can replace various models of Trasmital Bonfiglioli, and can also replace Brevini ED, ET, EQ, EM, EC, and EL Bonfiglioli 300 series, and Dinamicoil RE, RA series.

The 300R series is an exceptional solution for all heavy-duty applications where a compact design cannot be compromised. Our 300R series planetary gearbox reducer is right-angled and can be compared to the same model that completely replaces the Bonfiglioli gearbox brand.

300R Series Planetary Gearbox: A Perfect Mixture of Compactness and Power

The modular design of the 300R series planetary gearbox allows for customization to adapt to an extremely wide range of applications. The 300R series offers a variety of outputs and input configurations suitable for all 20 sizes for planetary gearboxes, achieving top-level flexibility. The installation dimensions of our Planetary Gearbox are completely consistent with Trasmital bonfiglioli, and the performance parameters are very close to Trasmital bonfiglioli, making it a suitable replacement for Trasmital bonfiglioli products.

Maintaining the 300R Series Planetary Gearbox

Maintenance of the 300R series planetary gearbox is easy and straightforward. Regular inspection and timely replacement of worn-out parts ensure the longevity and reliability of the gearbox. Lubrication is essential for the smooth operation of the gearbox. Using the right type and amount of lubricant can significantly reduce wear and tear, minimizing downtime and maintenance costs.

Applications of the 300R Series Planetary Gearbox

The 300R Series Planetary Gearbox is versatile and can be used in various heavy-duty applications. These applications include but are not limited to construction machinery, wind turbines, agricultural machinery, and industrial machinery. The compact design of the 300R series makes it an excellent choice for applications where space is a constraint.

Meet Our Manufacturing Powerhouse

We take pride in being a leading manufacturer of planetary gearboxes. Our production facilities are equipped with state-of-the-art machinery and our team consists of highly skilled and experienced professionals. We are committed to delivering top-quality products that meet and exceed our clients’ expectations.

Why Choose Our Planetary Gearbox?

Our planetary gearboxes are not just replacements for Bonfiglioli products. We also manufacture products that can replace other brands like Brevini riduttori, BOSCH REXROTH, COMER INDUSTRIES, REGGIANA RIDUTTORI, ROSSI, and ZOLLERN. With our products, you get the same quality, reliability, and performance at a fraction of the cost.

Take the Next Step

We invite you to explore our 300R series and other products. Feel free to reach out to our team for any inquiries or assistance. We are here to help you find the perfect solution for your needs. Take the next step towards operational excellence and efficiency with our top-quality planetary gearboxes.

Frequently Asked Questions

Q1: Can the 300R series planetary gearbox be used as a replacement for other brands?

A1: Yes, the 300R series can replace products from Bonfiglioli and other brands like Brevini riduttori, BOSCH REXROTH, COMER INDUSTRIES, REGGIANA RIDUTTORI, ROSSI, and ZOLLERN.

Q2: What are the applications of the 300R series planetary gearbox?

A2: The 300R series is suitable for heavy-duty applications like construction machinery, wind turbines, agricultural machinery, and industrial machinery.

Q3: How do I maintain the 300R series planetary gearbox?

A3: Regular inspection and timely replacement of worn-out parts, along with proper lubrication, ensure the longevity of the gearbox.

Q4: What is the maximum torque of the 300R series planetary gearbox?

A4: The 300R series planetary gearbox has a torque range of 1,250…1,286,700 Nm.

Q5: How can I purchase the 300R series planetary gearbox?

A5: You can explore our product range on our website and reach out to our team for any inquiries or purchases.

The Bonfiglioli 300L series is a remarkable collection of multi-purpose inline planetary gearboxes. This write-up provides an in-depth look into the features and benefits of these gearboxes, their various applications, and why they are an excellent choice for your power transmission needs.

Features of the 300L Series Planetary Gearbox

These gearboxes are designed with high overhang and axial load capacity, making them highly efficient and reliable. They utilize heavy tapered roller bearings of the H and P versions which significantly enhances their performance. One unique aspect of the 300L series gearboxes is their use of spline connections instead of the traditional keyway systems for connecting internal parts. This feature ensures high torque density and efficiency. The planetary gears are installed on a self-centering bracket, guaranteeing the most uniform load distribution between gear sets.

Installation and Compatibility

The 300L series gearboxes come with an output base and flange installation. The output shaft options include a solid shaft with keys, spline, spline hollow shaft with shrink disc. These gearboxes are compatible with both IEC and NEMA motor adapters. They are suitable for AC compact motors and brake motors, including M series IEC motors and brake motors. The solid input shaft comes with or without fan cooling and is available in both inch or metric size.

Replacement Consistency

It is noteworthy that our Planetary gearbox, Wheel drive gearbox, Winch drive gearbox, and Track drive gearbox have installation dimensions that are completely consistent with Trasmital bonfiglioli. Furthermore, their performance parameters are very similar to Trasmital bonfiglioli gearbox. This makes them a great substitute for Trasmital bonfiglioli products.

Specifications of Planetary Gearbox

Our gearboxes come with a torque range of 1,000 to 1,100,000 Nm (8,850 to 9,735,820 in-lb), gear ratios ranging from 3.4 to 5,000, and transmissible mechanical power up to 1,050 kW. They also offer various brake options such as hydraulic brake, hydraulically released parking brake available on request, electric brake, DC, and AC type. The output options include foot and flange-mounted. The input options include flanged axial piston hydraulic motors, hydraulic orbit motors, IEC and NEMA motor adapters, and solid input shaft.

Applications of the 300L Series Planetary Gearbox

The 300L series planetary gearbox, with its compact design, low backlash, high torsional rigidity, and quiet yet effective operations, is an excellent choice for a wide range of applications. This includes construction, medical, and conveyor systems, as well as automated machinery such as automatic welding equipment, material handling equipment, food processing machines, robots, and many contemporary transportation applications. These gearboxes are also suitable for mobile applications like hoisting, earth moving, and agricultural equipment, as well as stationary applications like water treatment, forming machines, crushers, screw feeders, conveyors, and more.

Quality Assured from a Leading Manufacturer

At HZPT, we are dedicated to providing top-quality gearboxes. As a professional company engaged in the research, design, and manufacturing of gearboxes, we have successively introduced a series of high-precision production and testing equipment. Our products have been widely used in supporting units and engineering projects in industries such as building materials, metallurgy, engineering machinery, lifting, shipbuilding, chemical, pharmaceutical, and power.

Explore Related Gearboxes

Besides the 300L series, we also offer a wide range of related planetary gearboxes. Click on the images below to learn more about these products.

Planetary Feed Mixer Gearbox	Tracked Vehicle	Winch Drive	Wheeled Vehicle Drive

Frequently Asked Questions

Q1: Can the 300L series planetary gearbox be used as a replacement for Trasmital bonfiglioli products?

A1: Yes, our Planetary gearbox, Wheel drive gearbox, Winch drive gearbox, and Track drive gearbox have installation dimensions that are completely consistent with Trasmital bonfiglioli, making them a great substitute.

Q2: What are some of the applications of the 300L series planetary gearbox?

A2: They are commonly used in construction, medical, and conveyor systems, as well as automated machinery such as automatic welding equipment, material handling equipment, food processing machines, robots, and many transportation applications.

Q3: What is the torque range of the 300L series planetary gearbox?

A3: The gearboxes come with a torque range of 1,000 to 1,100,000 Nm (8,850 to 9,735,820 in-lb).

Q4: Are these gearboxes compatible with IEC and NEMA motor adapters?

A4: Yes, the 300L series gearboxes are compatible with both IEC and NEMA motor adapters.

Q5: What is the transmissible mechanical power of the 300L series planetary gearbox?

A5: The transmissible mechanical power of these gearboxes is up to 1,050 kW.

Explore our wide range of top-quality gearboxes today and find the perfect fit for your power transmission needs. Contact us now for more information!