China factory G3 Helical Gear with Electric Motor Power Transmission IEC Flange Mount spurs gear

Product Description

G3 series helical geared motor,
1. Two types of housing: Aluminum alloy and cast iron; Two kinds of frames: foot mounting and flange mounting. They are good-looking in appearance, suitable for universal mounting.
2. Helical gear with the high-10sile alloy material makes the construction more compact, housing smaller, efficiency higher, output torque larger.
3.Hardened facing & well finished transmission gear has the advantages : seldom distortion, high precision,stable transmission, lower noise, possible for continuous work under the dreadful conditions.
4.With 6 specification for the diameter of output shaft: Ø18,Ø22,Ø28,Ø32,Ø40,Ø50.
5.Two or three-stage transmission, large in ratio range, each single frame size with 14 ratios from 5:1 to 200:1.
6.Using high quality bearing prolongs the use life.
7.High-performance oil seal prevents the lubricant from leaki
ng back to the inner of motor.
8.Three-phase motor combined the standard and full-enclosed aluminum motor, which is good in waterproof, easy in heat dissipation, high in running efficiency.
9.Modular combination extends the transmission ratio from i=5:1 to 1400:1.

Power kw Output shaft Ratio Primary outline and dimension-mount
A F I J M O O1 P Q R S T U W X Y Y1
1 2
0.2 18 5/10/15/20/25 267 270 192.5 11 16.5 170 4 10 30 145 35 18 20.5 129 6 161 80 81
22 30/40 50/60 80/100 293 296 197.5 11 19 185 4 12 40 148 47 22 24.5 129 6 171.5 89.5 83.5
28 100/120 160/200 306 309.5 208.5 11 23.5 215 4 15 45 170 50 28 31 129 8 198.5 105.5 88

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Layout: Three-Ring
Hardness: Soft Tooth Surface
Installation: Oscillating Base Type
Customization:
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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

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

Can you explain the concept of helical gear teeth and their orientation?

The concept of helical gear teeth and their orientation is essential to understanding the design and operation of helical gears. Here’s a detailed explanation of helical gear teeth and their orientation:

A helical gear consists of teeth that are cut in a helical pattern around the gear’s circumference. Unlike spur gears, which have teeth that are perpendicular to the gear axis, helical gears have teeth that are angled or inclined with respect to the gear axis. This inclination gives the teeth a helix shape, resulting in the name “helical” gears.

The orientation of helical gear teeth is defined by two main parameters:

  1. Helix Angle: The helix angle represents the angle formed between the tooth surface and an imaginary line perpendicular to the gear axis. It determines the degree of inclination or spiral of the gear teeth. The helix angle is typically measured in degrees. Positive helix angles indicate a right-hand helix, where the teeth slope in a right-hand direction when viewed from the gear’s end. Negative helix angles represent a left-hand helix, where the teeth slope in a left-hand direction. The helix angle affects the gear’s performance characteristics, including tooth engagement, load distribution, and axial thrust.
  2. Lead Angle: The lead angle is the angle formed by the helical tooth and a plane perpendicular to the gear axis. It represents the angle of advance of the helix over one revolution of the gear. The lead angle is equal to the helix angle divided by the gear’s number of teeth. It is commonly used to define the helical gear’s size and pitch.

The helical tooth orientation offers several advantages over spur gears:

  • Smooth and Quiet Operation: The helical shape of the teeth allows for gradual engagement and disengagement during gear rotation. This results in smoother and quieter operation compared to spur gears, which often produce noise due to the sudden contact between teeth.
  • Increased Load-Carrying Capacity: The helical tooth design provides a larger contact area between meshing gears compared to spur gears. This increased contact area allows helical gears to transmit higher loads and handle greater torque without excessive wear or tooth failure.
  • Load Distribution: The helical orientation of the teeth enables load distribution along the tooth face. Multiple teeth are engaged simultaneously, distributing the load across a broader surface area. This characteristic helps minimize stress concentrations and increases the gear’s durability.
  • Axial Thrust Load: The helical tooth engagement introduces axial forces and thrust loads along the gear axis. These forces must be properly supported and managed in the gear system design to ensure smooth operation and prevent excessive wear or failure.

The design and manufacturing of helical gears require specialized cutting tools and machining processes. The helical teeth are typically generated using gear hobbing or gear shaping methods. The tooth profile is carefully designed to ensure proper meshing and minimize noise, vibration, and wear.

In summary, helical gear teeth have a helical or spiral shape, which distinguishes them from the perpendicular teeth of spur gears. The orientation of helical gear teeth is defined by the helix angle and lead angle. Helical gears offer advantages such as smooth operation, increased load-carrying capacity, load distribution, and axial thrust load. These characteristics make helical gears suitable for applications that require efficient power transmission, precise motion control, and reduced noise and vibration.

China factory G3 Helical Gear with Electric Motor Power Transmission IEC Flange Mount spurs gearChina factory G3 Helical Gear with Electric Motor Power Transmission IEC Flange Mount spurs gear
editor by CX 2024-04-11