China OEM China Advance Marine Gearbox MB270A MB270 Hc300 300 Z300 D300A cycloidal gearbox

Product Description

HangZhou ADVANCE marine gearbox MB270A MB270 HC300 300 Z300 D300A
 

MB270A marine gearbox      
Input speed 1000-2500r/min
  4.05,4.53,5.12   0.147kw/r/min
  5.5   0.134kw/r/min
  5.95   0.110kw/r/min
Reduction ratio 6.39,6.82 Trans. capacity 0.088kw/r/min
Control way Push-and-pull flexible shaft, electrically, pneumatically
Rated thrust 39.2KN ZheJiang  STONE DIESEL ENGINE
Center distance 270mm
L×W×H 594×810×868mm
Net weight 675kg
Flywheel SAE18,16,14
Bell housing SAE0,1

HC300 marine gearbox      
Input speed 700-2500r/min
  1.5,1.87,2.04,2.23,2.54,3,3.53   0.257kw/r/min
  4.1,4.47   0.2kw/r/min
  4.61   0.184kw/r/min
  4.94   0.147kw/r/min
Reduction ratio 5.44 Trans. capacity 0.13kw/r/min
Control way Push-and-pull flexible shaft, electrically, pneumatically
Rated thrust 50KN ZheJiang  STONE DIESEL ENGINE
Center distance 264mm
L×W×H 680×930×880mm
Net weight 680kg
Flywheel 12V135,12V150,SAE18,16,14
Bell housing 12V135,12V150,SAE0,1

300 marine gearbox      
Input speed 750-2500r/min
  1.87,2.04,2.54   0.257kw/r/min
  3   0.243kw/r/min
  3.53   0.221kw/r/min
  4.10,4.47,4.61   0.184kw/r/min
  4.94   0.147kw/r/min
Reduction ratio 5.44 Trans. capacity 0.125kw/r/min
Control way Push-and-pull flexible shaft, electrically, pneumatically
Rated thrust 50KN ZheJiang  STONE DIESEL ENGINE
Center distance 264mm
L×W×H 786×930×864mm
Net weight 740kg
Flywheel 12V135,12V150,SAE18,16,14
Bell housing 12V135,12V150,SAE0,1

D300A marine gearbox      
Input speed 1000-2500r/min
  4   0.257kw/r/min
  4.48   0.243kw/r/min
  5.05   0.221kw/r/min
  5.52,5.90   0.184kw/r/min
  6.56,7.06   0.147kw/r/min
Reduction ratio 7.63 Trans. capacity 0.125kw/r/min
Control way Push-and-pull flexible shaft, electrically, pneumatically
Rated thrust 60KN ZheJiang  STONE DIESEL ENGINE
Center distance 355mm
L×W×H 786×980×1041mm
Net weight 940kg
Flywheel 12V135,SAE18,16,14
Bell housing 12V135,SAE0,1

China Top Brand.

Our promise:

Our advantages:

1. The Leading Companies of China’sIndustrial Sector

2. Top 100 Companies in China’s Mechanical Industry

3. Top 500 Competitiveness of China’s Large Enterprises Groups

4. Listed company in shanhai stock exchange

5. Our company ZheJiang stone diesel engine passed the certificate of ISO9001 quality management system & ISO 14001 Environmental management system, OHSMS18001 occupational health and safety management system.

6. All the products have the approval of CCS.

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Application: Marine
Function: Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Single-Step

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

Recent Advancements in Planetary Gearbox Technology

Advancements in planetary gearbox technology have led to improved performance, efficiency, and durability. Here are some notable developments:

High-Efficiency Gearing: Manufacturers are using advanced materials and precision manufacturing techniques to create gears with optimized tooth profiles. This reduces friction and enhances overall efficiency, resulting in higher power transmission with lower energy losses.

Enhanced Lubrication: Innovative lubrication systems and high-performance lubricants are being employed to ensure consistent and reliable lubrication even in extreme conditions. This helps to reduce wear and extend the lifespan of the gearbox.

Compact Designs: Engineers are focusing on designing more compact and lightweight planetary gearboxes without compromising their performance. This is particularly important for applications with limited space and weight constraints.

Integrated Sensors: Planetary gearboxes are now being equipped with sensors and monitoring systems that provide real-time data on temperature, vibration, and other operating parameters. This allows for predictive maintenance and early detection of potential issues.

Smart Gearboxes: Some modern planetary gearboxes are equipped with smart features such as remote monitoring, adaptive control, and data analysis. These features contribute to more efficient operation and better integration with automation systems.

Advanced Materials: The use of high-strength and wear-resistant materials, such as advanced alloys and composites, improves the durability and load-carrying capacity of planetary gearboxes. This is particularly beneficial for heavy-duty and high-torque applications.

Customization and Simulation: Advanced simulation and modeling tools enable engineers to design and optimize planetary gearboxes for specific applications. This customization helps achieve the desired performance and reliability levels.

Noise and Vibration Reduction: Innovations in gear design and manufacturing techniques have led to quieter and smoother-running planetary gearboxes, making them suitable for applications where noise and vibration are concerns.

Environmental Considerations: With growing environmental awareness, manufacturers are developing more eco-friendly lubricants and materials for planetary gearboxes, reducing their ecological footprint.

Overall, recent advancements in planetary gearbox technology are aimed at enhancing efficiency, durability, and versatility to meet the evolving demands of various industries and applications.

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 OEM China Advance Marine Gearbox MB270A MB270 Hc300 300 Z300 D300A   cycloidal gearbox	China OEM China Advance Marine Gearbox MB270A MB270 Hc300 300 Z300 D300A   cycloidal gearbox
editor by CX 2024-04-17