China manufacturer CZPT 200 Ndv Type Transmission Planetary Gearbox Helical Gear for Servo Motor cycle gear

Product Description

Product Description

The NDV200 series planetary gearboxes are designed and machined as a single unit with special tapered roller bearings to provide high radial load, high torque, ultra-precision, and small size. The ND series uses in highly rigid industries such as fiber optic laser equipment, floor track equipment, robot seventh axis, Parallel robots (spider hand) machine tools, and rotating arms.
Product Name: High Precision Planetary Reducer
Product Series: NDV200 Series
Product features: high torque, high load, ultra-precision, small size
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.
1 arc minute ≤ backlash ≤ 3 arc minutes
Reduction ratios ranging from 3 to 100
Frame design: increases torque and optimizes power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years

Our Advantages

High torque
High load
ultra-precision
Small size

Detailed Photos

 

Product Parameters

Segment number Single segment
Ratio i 4 5 7 10
Rated output torque Nm 1040 1140 1040 850
Emergency stop torque Nm Three times of Maximum Output Torque
Rated input speed Rpm 3000
Max input speed Rpm 6000
Ultraprecise backlash arcmin ≤1
Precision backlash arcmin ≤3
Standard backlash arcmin ≤5
Torsional rigidity Nm/arcmin 440
Max.bending moment Nm 3530
Max.axial force N 17000
Service life hr 30000(15000 under continuous operation)
Efficiency % ≥97%
Weight kg 31.6
Operating Temperature ºC -10ºC~+90ºC
Lubrication   Synthetic grease
Protection class   IP64
Mounting Position   All directions
Noise level(N1=3000rpm,non-loaded) dB(A) ≤67
Rotary inertia Kg·cm² 25.03 23.29 22.48 22.51

Applicable Industries

 

                              Packaging   Machinery                              Mechanical  Hand                                                         Textile  Machinery

                   Non  Standard  automation                                          Machine  Tool                                                       Printing   Equipment

Certifications

 

 

Company Profile

 

DESBOER (HangZhou) Transmission Technology Co., Ltd. is a subsidiary of DESBOER (China), which is committed to the design, development, customized production and sales of high precision planetary reducer as 1 of the technology company. Our company has over 10 years of design, production and sales experience, the main products are the high precision planetary reducer, gear, rack, etc., with high quality, short delivery period, high cost performance and other advantages to better serve the demand of global customers. It is worth noting that we remove the intermediate link sale from the factory directly to customers, so that you can get the most ideal price and also get our best quality service simultaneously.

 

About Research

In order to strengthen the advantages of products in the international market, the head company in Kyoto, Japan to established KABUSHIKIKAISYA KYOEKI, mainly engaged in the development of DESBOER high precision planetary reducer, high precision of transmission components such as the development work, to provide the most advanced design technology and the most high-quality products for the international market.

 

 

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Machinery, Marine, Agricultural Machinery, CNC Machine
Function: Change Drive Torque, Speed Changing, Speed Reduction
Layout: Plantery Type
Hardness: Hardened Tooth Surface
Installation: All Directions
Step: Single-Step
Customization:
Available

|

Customized Request

helical gear

How do you maintain and service a helical gear system?

Maintaining and servicing a helical gear system is essential to ensure its long-term performance, reliability, and longevity. Proper maintenance practices help identify and address potential issues before they lead to gear failure or reduced efficiency. Here’s a detailed explanation of how to maintain and service a helical gear system:

  1. Regular Inspection: Perform regular visual inspections of the helical gear system to check for any signs of wear, damage, or misalignment. Inspect the gear teeth, shafts, bearings, and lubrication system for any abnormalities. Look for indications such as pitting, chipping, excessive tooth wear, or unusual noise or vibration during operation.
  2. Lubrication Maintenance: Ensure proper lubrication of the helical gears as per the manufacturer’s recommendations. Monitor lubricant levels, quality, and contamination. Periodically check and replenish or replace the lubricant as necessary. Follow the recommended lubrication intervals and use the appropriate lubricant type and viscosity for the operating conditions.
  3. Gear Cleaning: Keep the gear system clean and free from debris or contaminants. Regularly remove any accumulated dirt, dust, or foreign particles that may affect the gear performance. Use appropriate cleaning methods such as brushing, wiping, or compressed air to maintain a clean gear environment.
  4. Alignment Check: Misalignment can lead to premature gear failure and reduced efficiency. Periodically check the shaft alignment using precision alignment tools. Ensure that the shafts are properly aligned both radially and axially. If misalignment is detected, take corrective measures such as adjusting the shaft positions or using shims to reestablish proper alignment.
  5. Check Gear Meshing: Monitor the gear meshing to ensure proper tooth engagement and contact. Regularly inspect the tooth contact pattern to identify any irregularities or changes. If necessary, make adjustments to the gear position or shim thickness to achieve the desired tooth contact pattern and optimize gear performance.
  6. Bearing Maintenance: Check the condition of the bearings supporting the helical gears. Monitor for any signs of wear, damage, or inadequate lubrication. Replace worn-out or faulty bearings promptly to prevent further damage to the gear system. Follow the manufacturer’s guidelines for bearing maintenance, lubrication, and replacement.
  7. Vibration Analysis: Perform periodic vibration analysis to detect any abnormal vibration patterns that may indicate gear or bearing problems. Use vibration monitoring tools and techniques to identify the source and severity of the vibrations. If excessive vibrations are detected, investigate and rectify the underlying causes to prevent gear damage or failure.
  8. Temperature Monitoring: Monitor the temperature of the helical gear system during operation. Excessive heat can be an indication of inadequate lubrication, overloading, or other issues. Regularly measure and record the gear system’s operating temperature to identify any abnormal temperature rise and take appropriate action if necessary.
  9. Training and Documentation: Ensure that maintenance personnel are properly trained in helical gear system maintenance and servicing. Maintain detailed documentation of maintenance activities, including inspection records, lubrication schedules, and any repairs or replacements performed. This documentation helps track the gear system’s history and assists in troubleshooting and future maintenance planning.
  10. Consult with Experts: When in doubt or when dealing with complex gear systems, consult with gear manufacturers, industry experts, or experienced engineers for guidance on specific maintenance procedures or troubleshooting techniques. They can provide valuable insights and recommendations based on their expertise and experience.

By following these maintenance and servicing practices, you can ensure the optimal performance, reliability, and longevity of your helical gear system. Regular inspections, proper lubrication, alignment checks, and timely repairs or replacements are crucial for minimizing downtime, extending gear life, and maximizing the efficiency of the gear system.

helical gear

Can helical gears be used in heavy-duty machinery and equipment?

Yes, helical gears can be used in heavy-duty machinery and equipment. The design characteristics of helical gears make them well-suited for demanding applications that involve high loads, high speeds, and continuous operation. Here’s a detailed explanation of why helical gears are suitable for heavy-duty machinery and equipment:

  • Load Distribution: Helical gears are known for their excellent load distribution capabilities. The inclined tooth profile of helical gears allows for multiple tooth contact, which helps distribute the load over a larger surface area. This feature enables helical gears to handle high loads encountered in heavy-duty applications, preventing concentrated stresses on individual teeth and promoting reliable power transmission.
  • Smooth Operation: Helical gears operate with a rolling contact between the teeth, resulting in smoother and quieter operation compared to other gear types. The gradual engagement and disengagement of helical gears reduce impact forces and minimize vibrations. This smooth operation is advantageous for heavy-duty machinery and equipment, as it helps reduce wear, noise, and stress on the gear components.
  • High Efficiency: Helical gears exhibit high efficiency due to their rolling contact and continuous tooth engagement. The inclined tooth profile allows for larger contact ratios, resulting in efficient power transmission with minimal energy losses. This characteristic is beneficial for heavy-duty machinery and equipment, as it helps optimize overall system efficiency and minimize energy consumption.
  • Wide Range of Sizes and Ratios: Helical gears are available in a wide range of sizes and ratios, making them versatile for various heavy-duty applications. Whether it’s large-scale industrial machinery or heavy construction equipment, helical gears can be designed and manufactured to meet specific size and ratio requirements. This flexibility allows engineers to tailor the gear system to the demands of the heavy-duty application.
  • Compatibility with High Speeds: Helical gears can effectively handle high rotational speeds, making them suitable for heavy-duty machinery and equipment that operate at high speeds. The helical gear design minimizes the risk of tooth-to-tooth impact and reduces the likelihood of gear tooth failures, such as pitting or chipping, even at elevated speeds. This compatibility with high speeds ensures reliable performance in heavy-duty applications that demand rapid operation.
  • Ability to Handle Shock Loads: Heavy-duty machinery and equipment often experience shock loads during their operation. Helical gears are capable of withstanding moderate shock loads due to their robust construction and tooth engagement characteristics. However, if the application involves high shock loads, additional measures such as using hardened gears, optimizing gear materials, or incorporating shock-absorbing elements may be necessary.
  • Compatibility with Lubrication Systems: Effective lubrication is vital for heavy-duty gear applications to minimize wear, reduce friction, and dissipate heat. Helical gears can be incorporated into lubrication systems that ensure proper oil flow and distribution. The inclined teeth of helical gears facilitate lubricant film formation and retention, helping to maintain optimal operating conditions and prolonging gear life in heavy-duty machinery and equipment.
  • Manufacturing Expertise: The manufacturing processes for helical gears have been well-established and refined over many years. Gear manufacturers have extensive experience and expertise in producing helical gears, including large-scale and heavy-duty versions. This expertise ensures the production of high-quality helical gears that can meet the demands of heavy-duty machinery and equipment.

In summary, helical gears are well-suited for heavy-duty machinery and equipment due to their load distribution capabilities, smooth operation, high efficiency, adaptability to different sizes and ratios, compatibility with high speeds, ability to handle shock loads, compatibility with lubrication systems, and the manufacturing expertise available for their production. These factors make helical gears a reliable choice for heavy-duty applications across various industries.

helical gear

How do helical gears contribute to quieter operation compared to other gears?

Helical gears offer quieter operation compared to other types of gears due to their specific design characteristics. Here’s a detailed explanation of how helical gears contribute to quieter operation:

  • Inclined Tooth Profile: The primary reason for the quieter operation of helical gears is their inclined tooth profile. Unlike spur gears, which have straight teeth that engage abruptly, helical gears have angled teeth that gradually engage and disengage during rotation. This gradual engagement reduces the impact and shock loads that can generate noise and vibration.
  • Smooth Tooth Contact: The inclined teeth of helical gears provide a larger contact area between the gear teeth as they mesh. This increased contact area allows for a smoother and more uniform transfer of force between the gears. The gradual contact and continuous meshing of teeth help in distributing the load over a larger surface, minimizing concentrated stress points that can cause noise and wear.
  • Load Distribution: The inclined tooth profile of helical gears enables multiple teeth to be in contact at any given time. This distributed tooth engagement helps in spreading the load across a greater number of teeth, reducing the pressure on individual teeth and minimizing noise-causing stress concentrations. The load distribution also enhances the overall strength and durability of the gear mechanism.
  • Reduced Backlash: Backlash refers to the play or clearance between the mating teeth of gears. Helical gears typically exhibit lower backlash compared to spur gears due to their inclined tooth configuration. The close contact and meshing of helical gear teeth minimize the gap between the mating gears, reducing backlash and the resulting noise and vibration that can occur when the gears change direction or load conditions.
  • Smoothing and Noise Damping: The inclined teeth of helical gears have a rolling contact as they mesh, which helps in smoothing out any irregularities or imperfections on the tooth surfaces. This rolling action, combined with the continuous tooth contact, contributes to noise damping, reducing the transmission of vibrations and noise through the gear mechanism.
  • Lubrication and Surface Treatment: Proper lubrication and surface treatment of helical gears can further enhance their quiet operation. Lubricants help in reducing friction and wear between the gear teeth, minimizing noise generation. Additionally, surface treatments such as honing or grinding can improve the tooth surface quality, reducing friction, noise, and vibration during gear operation.

Collectively, the inclined tooth profile, smooth tooth contact, load distribution, reduced backlash, smoothing and noise damping effects, and proper lubrication contribute to the quieter operation of helical gears. These design characteristics make helical gears particularly suitable for applications where noise reduction, smooth operation, and low vibration levels are desired, such as in automotive transmissions, industrial machinery, and precision equipment.

China manufacturer CZPT 200 Ndv Type Transmission Planetary Gearbox Helical Gear for Servo Motor cycle gearChina manufacturer CZPT 200 Ndv Type Transmission Planetary Gearbox Helical Gear for Servo Motor cycle gear
editor by CX 2024-04-09