China Custom High Power Bevel Helical 90 Degree Gearbox/Gear Units /Gear Motor for Screw Conveyor worm gear winch

Product Description

High power bevel helical 90 degree gearbox/gear units /gear motor for screw conveyor

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Technical data

 

Product Name High power bevel helical 90 degree gearbox/gear units /gear motor for screw conveyor
Power 0.12KW~160KW    
Torque 9.9N · m ~ 44822N · m
Output speed 0.08 ~ 267r/min
Gear material 20CrMnTi alloy steel
Gear Processing   Grinding finish by HOFLER Grinding Machines
Noise Test Below 65dB
Brand of bearings C&U bearing, ZWZ,LYC, HRB, CHINAMFG ,etc
Brand of oil seal NAK or other brand
Temp. rise (MAX) 40ºC  
Temp. rise (Oil)(MAX 50ºC  
Vibration ≤20µm
Housing hardness HBS190-240
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Machining precision of gears 5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Heat treatment Carburizing, Quenching etc
Efficiency 95%~96% (depends on the transmission stage)
Bearing output mode Vertical output
Installation type and output mode Bottom seated type  flange type installation, solid,hollow shaft output.
Input mode Direct motor, shaft input and connecting flange input
Input Method Flange input(AM), shaft input(AD), inline AC motor input, or AQA servo motor

 

Installation Instructions

 

Company Profile

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Certifications

Packaging & Shipping

FAQ

 

Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of reducer.

Q 2:Can you do OEM?
A:Yes, we can. We can do OEM for all the customers .if you want to order NON-STANDERD speed reducers,pls provide Drafts, Dimensions, Pictures and Samples if possible.

Q 3: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 4: Do you have inspection procedures for reducer?
A:100% self-inspection before packing.

Q 5: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

Q 6:How to choose a gearbox? What if I don’t know which gear reducer I need?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide,the technical information of required output torque, output speed and motor parameter etc. Don’t worry, Send as much information as you can, our team will help you find the right 1 you are looking for.

Q 7: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, Size , Transmission Ratio, input and output type, input flange, mounting position, motor information and shaft deflection etc. b)Housing color.c) Purchase quantity. d) Other special requirements

Q 8:What is the payment term?
A:You can pay via T/T(30% in advance as deposit before production +70% before delivery

 

 

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Application: Motor, Machinery, Agricultural Machinery, Industrial Automation Equipment, Chemical Industry
Function: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
Layout: Vertical Axis Output
Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw gear

How do you address noise and vibration issues in a screw gear system?

Noise and vibration issues in a screw gear system can affect its performance, efficiency, and overall reliability. Addressing these issues is crucial to ensure smooth and quiet operation. Here’s a detailed explanation of how to address noise and vibration issues in a screw gear system:

  • Gear Design: The design of the screw gear system plays a significant role in minimizing noise and vibration. Proper gear tooth profile and geometry can help reduce meshing impact and ensure smooth engagement between the worm gear and the worm wheel. The selection of appropriate gear materials and surface finishes can also influence noise and vibration levels.
  • Gear Quality: High-quality manufacturing processes are essential to minimize noise and vibration in a screw gear system. Precise machining, grinding, and finishing techniques can help achieve accurate gear tooth profiles and reduce tooth surface irregularities. Using high-quality materials with appropriate hardness and strength can also contribute to smoother gear operation and reduced noise levels.
  • Lubrication: Adequate lubrication is crucial for reducing friction, wear, and noise in a screw gear system. Proper lubricant selection, considering factors such as viscosity and additives, can help minimize contact stresses and dampen vibrations. Regular lubricant maintenance, including monitoring oil levels and contamination, is necessary to ensure optimal performance and noise reduction.
  • Mounting and Alignment: Proper mounting and alignment of the screw gear system are essential to minimize noise and vibration. Misalignment or improper installation can cause uneven loading, increased friction, and excessive wear, leading to noise generation. Ensuring accurate alignment and proper mounting techniques, such as using precision shims and torque specifications, can significantly reduce noise and vibration levels.
  • Isolation and Damping: Implementing effective isolation and damping measures can help mitigate noise and vibration in a screw gear system. This can include using vibration-damping materials or isolating the system from surrounding structures using resilient mounts or bushings. Adding damping elements, such as rubber or elastomeric coatings, to critical components can also absorb vibrations and reduce noise transmission.
  • Load Distribution: Uneven load distribution can contribute to noise and vibration in a screw gear system. Optimizing the load distribution by adjusting gear parameters, such as the number of threads or the tooth lead angle, can help achieve a more balanced load sharing between the worm gear and the worm wheel. This can minimize tooth stresses and vibrations, resulting in reduced noise levels.
  • Regular Maintenance and Inspection: Ongoing maintenance and inspection are crucial for identifying and addressing potential noise and vibration issues in a screw gear system. Regularly checking for wear, damage, or misalignment, as well as monitoring noise and vibration levels, can help detect and resolve problems before they escalate. Prompt maintenance actions, such as lubricant replacement or gear realignment, can help maintain optimal system performance and reduce noise and vibration.

By implementing these measures, engineers and technicians can effectively address noise and vibration issues in a screw gear system, ensuring quieter operation, improved reliability, and enhanced overall performance.

screw gear

How do you retrofit an existing mechanical system with screw gears?

Retrofitting an existing mechanical system with screw gears, also known as worm gears, involves replacing or modifying the existing gear system to incorporate screw gears. Here’s a detailed explanation of the steps involved in retrofitting an existing mechanical system with screw gears:

  1. Evaluate the Existing System: Begin by evaluating the existing mechanical system to understand its design, function, and the specific requirements for retrofitting. Identify the type of gears currently in use and assess their limitations or shortcomings that warrant the retrofit. Consider factors such as load capacity, speed requirements, space constraints, and the desired performance improvements.
  2. Analyze Compatibility: Determine the compatibility of screw gears with the existing system. Consider factors such as available space, alignment requirements, torque and speed requirements, and the feasibility of integrating screw gears into the system. Assess whether any modifications or adaptations are needed to accommodate the screw gears effectively.
  3. Design Considerations: Based on the evaluation and compatibility analysis, develop a design plan for incorporating screw gears into the existing system. Consider aspects such as gear ratios, torque requirements, lubrication systems, mounting arrangements, and any necessary modifications to the system components or structure. Ensure that the design meets the specific performance and functional objectives of the retrofit.
  4. Select Screw Gear Components: Choose the appropriate screw gear components based on the design requirements and the specifications of the existing system. Consider factors such as gear material, tooth profile, helix angle, pitch diameter, and the number of starts. Select components that are compatible with the load, speed, and operating conditions of the retrofit application.
  5. Fabrication or Procurement: Once the screw gear components are selected, proceed with the fabrication or procurement of the required parts. This may involve manufacturing the screw gear components or purchasing them from a reliable supplier. Ensure that the components meet the specified quality standards and are suitable for the retrofit application.
  6. Installation: Install the screw gears into the existing mechanical system as per the design plan. This may involve removing the old gears and replacing them with the new screw gears or modifying the existing gear system to accommodate the screw gears. Follow proper installation procedures, ensuring correct alignment, lubrication, and torque specifications.
  7. Testing and Adjustment: After the installation, conduct thorough testing of the retrofitted system to verify its performance and functionality. Check for proper gear engagement, smooth operation, and the ability to handle the intended loads and speeds. Make any necessary adjustments or fine-tuning to optimize the performance of the retrofit and ensure its reliable operation.
  8. Documentation and Maintenance: Document the retrofit process, including design specifications, installation procedures, and any modifications made to the existing system. This documentation will be valuable for future reference, maintenance, and troubleshooting. Establish a regular maintenance schedule to inspect and maintain the retrofitted system, including lubrication, gear wear monitoring, and any recommended servicing.

Retrofitting an existing mechanical system with screw gears requires careful planning, design considerations, and proper execution. By following these steps and ensuring compatibility, proper component selection, and installation, it is possible to successfully integrate screw gears into an existing system, improving its performance, efficiency, and functionality.

screw gear

How do you choose the right size screw gear for your application?

Choosing the right size screw gear for your application involves considering several factors to ensure optimal performance and compatibility. Here are the key steps to follow when selecting a screw gear:

  1. Determine the Application Requirements: Start by understanding the specific requirements of your application. Consider factors such as the desired gear reduction ratio, torque requirements, rotational speed, load capacity, and precision positioning needs. Having a clear understanding of your application’s requirements will help guide the selection process.
  2. Calculate the Gear Ratio: Determine the required gear reduction ratio by considering the speed and torque specifications of your application. The gear reduction ratio is calculated by dividing the input speed by the output speed. This ratio will help narrow down the options for suitable screw gears.
  3. Evaluate Load Capacity: Assess the load capacity requirements of your application. Consider the maximum load that the screw gear needs to handle. This includes both the static load (the load when the system is at rest) and the dynamic load (the load during operation). Ensure that the selected screw gear can handle the anticipated loads without experiencing excessive wear or failure.
  4. Consider Torque Requirements: Determine the required torque output of the screw gear to meet the demands of your application. Calculate the torque by multiplying the load torque by the gear reduction ratio. Ensure that the selected screw gear can provide the necessary torque output to drive the load effectively.
  5. Analyze Speed and Efficiency: Evaluate the desired rotational speed and efficiency of the screw gear system. Consider the input speed, output speed, and efficiency requirements of your application. Ensure that the selected screw gear can operate within the desired speed range while maintaining the required efficiency levels.
  6. Check Mounting and Space Constraints: Assess the available space and mounting requirements in your application. Consider factors such as the required size, shape, and mounting configuration of the screw gear. Ensure that the selected screw gear can be properly installed and integrated into your application without any space or mounting constraints.
  7. Consider Material and Lubrication: Evaluate the environmental conditions and operating parameters of your application. Consider factors such as temperature, humidity, exposure to contaminants, and the need for corrosion resistance. Select a screw gear made from materials suitable for the application environment. Additionally, consider the lubrication requirements and ensure that the selected screw gear can be adequately lubricated for smooth operation and reduced wear.
  8. Consult Manufacturers and Suppliers: Seek advice and consult with manufacturers or suppliers of screw gears. They can provide valuable insights and recommendations based on their expertise and product knowledge. Provide them with the specific details of your application requirements for better guidance in selecting the appropriate screw gear.

By following these steps and considering the factors mentioned, you can choose the right size screw gear that matches the requirements of your application. It is crucial to ensure that the selected screw gear can handle the load, provide the necessary torque and speed, fit within the available space, and operate effectively in the application environment.

China Custom High Power Bevel Helical 90 Degree Gearbox/Gear Units /Gear Motor for Screw Conveyor worm gear winchChina Custom High Power Bevel Helical 90 Degree Gearbox/Gear Units /Gear Motor for Screw Conveyor worm gear winch
editor by CX 2024-03-29

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