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China Good quality Desboer Nb142 Series Double High Precision Standard Backlash High Torque High Rigidity Helical Gear Planetary Gearbox for Servo Motor. gearbox drive shaft

Product Description

Product Description

NB142 series adopts the design of integrating its sun gear and input shaft, the design of integrating its output structure. Using high- strength bearing, the product itself is characterized by high load, high precision, and low noise, focusing on the use of automation equipment, various types of packaging, printing, lithium-ion, LCD screens, robots, palletizers, woodworking, doors and windows and other industry sectors.          

 

Product Name: High Precision Planetary Gearbox
Product Series: NB142 Series
Product features: high precision, high load, low noise.
Product Description:
Integrated design concept with high strength bearings ensure the product itself is durable and efficient
A variety of output ideas such as shaft output, flange and gear are available.
Reduction ratios ranging from 3 to 100
Frame design: increases torque and optimises power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years

 

Our Advantages

High precision
High load
Low noise
 

Detailed Photos

Product Parameters

Segment number Double segment
Ratio i 15 20 25 30 35 40 45 50 60 70 80 90 100
Rated output torque Nm 320 510 610 570 520 470 420 610 570 520 470 420 420
Emergency stop torque Nm Three times of Maximum Output Torque
Rated input speed Rpm 3000
Max input speed Rpm 6000
Ultraprecise backlash arcmin ≤3
Precision backlash arcmin ≤5
Standard backlash arcmin ≤7
Torsional rigidity Nm/arcmin 50
Max.bending moment Nm 9400
Max.axial force N 4700
Service life hr 20000(10000 under continuous operation)
Efficiency % ≥94%
Weight kg 17.5
Operating Temperature ºC -10ºC~+90ºC
Lubrication   Synthetic grease
Protection class   IP64
Mounting Position   All directions
Noise level(N1=3000rpm,non-loaded) dB(A) ≤65
Rotary inertia Kg·cm² 2.71 2.57

 

Applicable Industries

 

                      Packaging   Machinery                                           Mechanical  Hand                                                    Textile  Machinery
 

                  Non  Standard  automation                                              Machine  Tool                                                       Printing   Equipment 

Application: Motor, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: All Direction
Layout: Planetary Gearbox
Gear Shape: Helical Gear
Step: Double-Step
Customization:
Available

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Customized Request

helical gearbox

Helical Gear Meshing and Its Benefits

Helical gear meshing refers to the engagement of two helical gears with inclined teeth. The teeth are cut at an angle to the gear axis, creating a helix shape. When these gears mesh, the inclined teeth gradually come into contact, allowing for smoother and quieter operation compared to straight-toothed gears.

The benefits of helical gear meshing include:

  • Reduced Noise: The gradual contact between helical gear teeth minimizes impact and noise during engagement, resulting in quieter operation. This is particularly advantageous in applications where noise reduction is essential, such as industrial machinery and automotive transmissions.
  • Smooth Operation: Helical gears provide smoother and more continuous motion due to the gradual engagement of teeth. This feature makes them suitable for applications that require precise and controlled movement, such as CNC machines and conveyor systems.
  • Higher Load Capacity: The helical tooth geometry allows for greater tooth contact area, distributing the load over a larger surface. This results in higher load-carrying capacity and improved durability, making helical gears suitable for heavy-duty applications.
  • Efficient Power Transmission: Helical gears transmit powehelical gearbox

    Can Helical Gearboxes Be Retrofitted into Existing Machinery Designs?

    Yes, helical gearboxes can often be retrofitted into existing machinery designs, providing an opportunity to upgrade the performance, efficiency, and reliability of older equipment. Here are the key points to consider when retrofitting helical gearboxes:

    1. Compatibility: Before proceeding with a retrofit, it’s essential to ensure that the new helical gearbox is compatible with the existing machinery in terms of size, mounting, and shaft connections. Proper measurements and analysis are necessary to avoid any misalignment or fitment issues.

    2. Space Considerations: Helical gearboxes may have a different physical profile compared to the original gearboxes. Engineers need to assess the available space in the machinery and confirm that the new gearbox will fit without major modifications.

    3. Shaft Alignment: Proper shaft alignment is crucial to ensure smooth and efficient operation. During the retrofit, it’s important to align the new helical gearbox with other components in the system to prevent premature wear, noise, and vibration.

    4. Power and Torque Ratings: The power and torque ratings of the helical gearbox should match or exceed the requirements of the machinery. This ensures that the new gearbox can handle the loads and stresses that the machinery may encounter.

    5. Performance Improvements: Retrofitting with helical gearboxes can lead to improved efficiency, reduced noise, and smoother operation. These benefits can positively impact the overall performance and lifespan of the machinery.

    6. Engineering Expertise: Retrofitting involves careful planning, engineering analysis, and implementation. Working with experienced engineers or gearbox specialists is advisable to ensure a successful retrofit without compromising the integrity of the machinery.

    7. Cost-Benefit Analysis: Assessing the costs of the retrofit, including the cost of the new gearbox, installation, downtime, and potential modifications, is essential. Comparing these costs to the anticipated benefits of improved performance and efficiency will help make an informed decision.

    8. Maintenance Considerations: Retrofitting may also impact maintenance practices. It’s important to understand any changes in lubrication requirements, inspection intervals, and servicing needs that come with the new gearbox.

    Conclusion: Retrofitting helical gearboxes into existing machinery designs can be a cost-effective way to enhance the performance and extend the lifespan of equipment. However, careful planning, engineering analysis, and professional expertise are crucial to ensure a successful retrofit that delivers the desired improvements without causing unforeseen issues.

    r more efficiently due to their smooth engagement and increased contact area. This efficiency contributes thelical gearbox

    Maintenance Tips to Prolong the Lifespan of Helical Gearboxes

    Proper maintenance is essential to ensure the longevity and optimal performance of helical gearboxes. Here are some maintenance tips:

    • Regular Inspections: Conduct routine visual inspections to check for any signs of wear, damage, or oil leakage. Detecting issues early can prevent further damage.
    • Lubrication: Follow the manufacturer’s recommendations for lubrication intervals and use the correct type of lubricant. Proper lubrication reduces friction and wear between gear teeth.
    • Cleanliness: Keep the gearbox environment clean and free from contaminants that could enter the gearbox and affect its performance.
    • Tighten Fasteners: Check and tighten any loose fasteners or mounting bolts to ensure the gearbox remains securely in place.
    • Alignment: Properly align the gearbox with connected equipment to prevent excessive loads and wear on the gear teeth.
    • Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and reduced efficiency.
    • Vibration Analysis: Regularly analyze gearbox vibration levels to detect any unusual vibrations that might indicate issues with gear meshing or other components.
    • Seal Integrity: Ensure that seals and gaskets are in good condition to prevent oil leakage and contamination.
    • Load Considerations: Avoid overloading the gearbox beyond its specified capacity. High loads can accelerate wear and damage.

    By following these maintenance practices, you can extend the lifespan of helical gearboxes and minimize the risk of unexpected failures. Regular maintenance not only reduces downtime and repair costs but also contributes to the efficient and reliable operation of equipment.

    o reduced energy consumption and heat generation in gearboxes.

  • Less Vibrations: The gradual meshing of helical gears reduces vibrations, resulting in smoother operation and reduced wear and tear on gear teeth and bearings. This is especially important for extending the lifespan of the gearbox.

Overall, helical gear meshing offers numerous benefits, including reduced noise, smoother operation, higher load capacity, efficient power transmission, and reduced vibrations. These advantages make helical gears a popular choice in various industrial applications where performance, durability, and reliability are crucial.

China Good quality Desboer Nb142 Series Double High Precision Standard Backlash High Torque High Rigidity Helical Gear Planetary Gearbox for Servo Motor.   gearbox drive shaft	China Good quality Desboer Nb142 Series Double High Precision Standard Backlash High Torque High Rigidity Helical Gear Planetary Gearbox for Servo Motor.   gearbox drive shaft
editor by CX 2023-08-30