China wholesaler 600 Series Planetary Gearbox Replacement of CZPT 601r 603 605 606 609 611 613 615 differential gearbox

Product Description

600 Series Planetary Gearbox Replacement Of CZPT 601R

Product Description


Bonfiglioli’s alternative model
600 series planetary gearbox can replace transmit Bonfiglioli
The 600 series planetary gearbox that replaces CZPT is the best solution for designing wheeled off-road machinery. These solutions have compact design, high torque and load capacity, negative multi-disc parking brake, and optional separation device, which are used to tow the vehicle in case of emergency, and fully meet the application requirements.

Main features of 600 series planetary gearbox
* rotating housing flange with studs for mounting wheels and rollers
* robust design
* high torque capacity
* high load capacity
* mechanical life of seals
* compact design
* optional mechanical gear separation can be provided CZPT request
1. Output torque range: 1000-60000 N.m
2. Transmission ratio: i=5.3-142
3. Support: the gearbox has a rotating housing flange for mounting wheels
4. Applicable motor: axial piston hydraulic motor, hydraulic guide rail motor, or other
5. Hydraulic motor options: pressure reducing valve and eccentric valve
6. Bearing: a CZPT bearing system that can absorb the force exerted by the ring gear
7. Brake: hydraulically released parking brake
8. Others: nb600l series wheel drive with manual disconnect application
9. Due to CZPT tapered roller bearings, the radial and axial bearing capacity are ample.
10. Reliable oil seal protection, designed according to our field experience.
11. Universal and SAE input direct mounting flange
12. These devices are designed for direct mounting into the rim.
The technical data and installation dimensions of the 13.600l series transmission are the same as those of CZPT GFT… W series and CZPT 600 series, so these 3 transmissions can be used interchangeably.

Track drives Type

Max. torque N.m

Range of ratios (i)

Max. Input speed (rpm)

Braking torque (N.m)

601 L1A





603 L2A




603 L2B




602 L2




605 L2





606 L2, L3





607 L2, L3





609 L2, L3





610 L2, L3





611 L2, L3





613 L3





615 L3





Group background
Historically, power transmission has provided some of the best performance you can find, but they occasionally fail. You can call the OEM and even power transmission to repair the transmission directly, But like all other OEMs, their turnaround time is very long. In many cases, their backlogs range from 9 months to a year.
Hengli transmission maintenance service. We can repair your constant power gearbox in the gear field with less time and money, which will meet or exceed OEM standards! We will remove your gearbox for free and send it to 1 of our factories, where we will complete ndti (non-destructive wear testing) and treat it with all white gloves to assess your needs. Ever power transmission has been helping customers since the 1960s. They have transformed from a “small workshop” into a series of international companies providing services for the industrial, agricultural, marine, energy, infrastructure, and heavy machinery industries.

Our factory


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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Function: Distribution Power, Speed Changing, Speed Reduction
Layout: Wrom
Hardness: Hardened Tooth Surface
Installation: Planetary
Step: Planetary

planetary gearbox

Impact of Gear Tooth Design and Profile on the Efficiency of Planetary Gearboxes

The design and profile of gear teeth have a significant impact on the efficiency of planetary gearboxes:

  • Tooth Profile: The tooth profile, such as involute, cycloid, or modified profiles, affects the contact pattern and load distribution between gear teeth. An optimized profile minimizes stress concentration and ensures smooth meshing, contributing to higher efficiency.
  • Tooth Shape: The shape of gear teeth influences the amount of sliding and rolling motion during meshing. Gear teeth designed for more rolling and less sliding motion reduce friction and wear, enhancing overall efficiency.
  • Pressure Angle: The pressure angle at which gear teeth engage affects the force distribution and efficiency. Larger pressure angles can lead to higher efficiency due to improved load sharing, but they may require more space.
  • Tooth Thickness and Width: Optimized tooth thickness and width contribute to distributing the load more evenly across the gear face. Proper sizing reduces stress and increases efficiency.
  • Backlash: Backlash, the gap between meshing gear teeth, impacts efficiency by causing vibrations and energy losses. Properly controlled backlash minimizes these effects and improves efficiency.
  • Tooth Surface Finish: Smoother tooth surfaces reduce friction and wear. Proper surface finish, achieved through grinding or honing, enhances efficiency by reducing energy losses due to friction.
  • Material Selection: The choice of gear material influences wear, heat generation, and overall efficiency. Materials with good wear resistance and low friction coefficients contribute to higher efficiency.
  • Profile Modification: Profile modifications, such as tip and root relief, optimize tooth contact and reduce interference. These modifications minimize friction and increase efficiency.

In summary, the design and profile of gear teeth play a crucial role in determining the efficiency of planetary gearboxes. Optimal tooth profiles, shapes, pressure angles, thicknesses, widths, surface finishes, and material selections all contribute to reducing friction, wear, and energy losses, resulting in improved overall efficiency.

planetary gearbox

Impact of Temperature Variations and Environmental Conditions on Planetary Gearbox Performance

The performance of planetary gearboxes can be significantly influenced by temperature variations and environmental conditions. Here’s how these factors impact their operation:

Temperature Variations: Extreme temperature fluctuations can affect the lubrication properties of the gearbox. Cold temperatures can cause the lubricant to thicken, leading to increased friction and reduced efficiency. On the other hand, high temperatures can cause the lubricant to thin out, potentially leading to insufficient lubrication and accelerated wear.

Environmental Contaminants: Planetary gearboxes used in outdoor or industrial environments can be exposed to contaminants such as dust, dirt, moisture, and chemicals. These contaminants can infiltrate the gearbox and degrade the quality of the lubricant. Additionally, abrasive particles can cause wear on gear surfaces, leading to decreased performance and potential damage.

Corrosion: Exposure to moisture, especially in humid or corrosive environments, can lead to corrosion of gearbox components. Corrosion weakens the structural integrity of gears and other components, which can ultimately result in premature failure.

Thermal Expansion: Temperature changes can cause materials to expand and contract. In gearboxes, this can lead to misalignment of gears and improper meshing, causing noise, vibration, and reduced efficiency. Proper consideration of thermal expansion is crucial in gearbox design.

Sealing and Ventilation: To mitigate the impact of temperature and environmental factors, planetary gearboxes need effective sealing to prevent contaminants from entering and to retain the lubricant. Proper ventilation is also essential to prevent pressure build-up inside the gearbox due to temperature changes.

Cooling Systems: In applications where temperature control is critical, cooling systems such as fans or heat exchangers can be incorporated to maintain optimal operating temperatures. This helps prevent overheating and ensures consistent gearbox performance.

Overall, temperature variations and environmental conditions can have a profound impact on the performance and lifespan of planetary gearboxes. Manufacturers and operators need to consider these factors during design, installation, and maintenance to ensure reliable and efficient operation.

planetary gearbox

Factors to Consider When Selecting a Planetary Gearbox

Choosing the right planetary gearbox for a specific application involves considering various factors to ensure optimal performance and compatibility. Here are the key factors to keep in mind:

  • Load Requirements: Determine the torque and speed requirements of your application. Planetary gearboxes offer different torque and speed ratios, so selecting the appropriate gearbox with the right load capacity is crucial.
  • Ratio: Evaluate the gear reduction ratio needed to achieve the desired output speed and torque. Planetary gearboxes come in various gear ratios, allowing you to customize the output characteristics.
  • Efficiency: Consider the gearbox’s efficiency, as it affects energy consumption and heat generation. Higher efficiency gearboxes minimize power losses during transmission.
  • Size and Compactness: Planetary gearboxes are known for their compact size, but it’s essential to choose a size that fits within the available space while meeting performance requirements.
  • Mounting Configuration: Determine how the gearbox will be mounted in your application. Planetary gearboxes can have different mounting options, including flange, shaft, or foot mountings.
  • Input and Output Types: Select the appropriate input and output shaft configurations, such as male, female, keyed, splined, or hollow shafts, to ensure compatibility with your equipment.
  • Environment: Consider the operating environment, including temperature, humidity, dust, and potential exposure to chemicals. Choose a gearbox with appropriate seals and materials to withstand the conditions.
  • Accuracy: Some applications require precise motion control. If accuracy is essential, choose a gearbox with minimal backlash and high gear mesh quality.
  • Service Life and Reliability: Evaluate the gearbox’s expected service life and reliability based on the manufacturer’s specifications. Choose a reputable manufacturer known for producing reliable products.
  • Backlash: Backlash is the play between gears that can affect positioning accuracy. Depending on your application, you might need a gearbox with low backlash or a method to compensate for it.
  • Budget: Consider your budget constraints while balancing performance requirements. Sometimes, investing in a higher-quality gearbox upfront can lead to long-term cost savings through reduced maintenance and downtime.

By carefully considering these factors and consulting with gearbox manufacturers or experts, you can select a planetary gearbox that best meets the unique demands of your application.

China wholesaler 600 Series Planetary Gearbox Replacement of CZPT 601r 603 605 606 609 611 613 615   differential gearbox	China wholesaler 600 Series Planetary Gearbox Replacement of CZPT 601r 603 605 606 609 611 613 615   differential gearbox
editor by CX 2023-10-12

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