China best 20crmnti Helical Gear of Pulping and Paper Making Machinery with Best Sales

Product Description

pulping and paper making machinery helical gear  
Tooth trace involute
material 20CrMnTi
Process forging, carburized, tooth grinding, line cutting
Pressure angle 20°
Quality level AGMA 11
Type Mn=7, Z=87, a=20°, β=10°; 
Brand NYY

 

Machining Capability

Our Gear, Pinion Shaft, Ring Gear Capabilities: 

Capabilities of Gears/ Splines    
Item Internal Gears and Internal Splines External Gears and External Splines
Milled Shaped Ground Hobbed Milled Ground
Max O.D. 2500 mm
Min I.D.(mm) 30 320 20
Max Face Width(mm) 500 1480
Max DP 1 0.5 1 0.5
Max Module(mm) 26 45 26 45
DIN Class Level DIN Class 8 DIN Class 4 DIN Class 8 DIN Class 4
Tooth Finish Ra 3.2 Ra 0.6 Ra 3.2 Ra 0.6
Max Helix Angle ±22.5° ±45° 

 

Our Main Product Range

 

1. Spur Gear
2. Planetary Gear
3. Metal Gears
4. CHINAMFG
5. Ring Gear
6. Gear Shaft
7. Helical Gear
8. Pinion Shaft
9. Spline Shaft
 

 

 

Company Profile

1. 21 years experience in high quality gear, gear shaft’s production, sales and R&D.

2. Our Gear, Gear Shaft are certificated by ISO9001: 2008 and ISO14001: 2004.

3. CHINAMFG has more than 50 patents in high quality Gear, Gear Shaft manufacturing.

4. CHINAMFG products are exported to America, Europe.

5. Experience in cooperate with many Fortune 500 Companies

Our Advantages

1) In-house capability: OEM service as per customers’ requests, with in-house tooling design & fabricating

2) Professional engineering capability: On product design, optimization and performance analysis

3) Manufacturing capability range: DIN 3960 class 8 to 4, ISO 1328 class 8 to 4, AGMA 2000 class 10-15, JIS 1702-1703 class 0 to 2, etc.

4) Packing: Tailor-made packaging method according to customer’s requirement

5) Just-in-time delivery capability

FAQ

1. Q: Can you make as per custom drawing?

A: Yes, we can do that.

2. Q: If I don’t have drawing, what can you do for me?
A: If you don’t have drawing, but have the sample part, you may send us. We will check if we can make it or not.

3. Q: How do you make sure the quality of your products?
A: We will do a series of inspections, such as:
A. Raw material inspection (includes chemical and physical mechanical characters inspection),
B. Machining process dimensional inspection (includes: 1st pc inspection, self inspection, final inspection),
C. Heat treatment result inspection,
D. Gear tooth inspection (to know the achieved gear quality level),
E. Magnetic particle inspection (to know if there’s any cracks in the gear).
We will provide you the reports 1 set for each batch/ shipment.   

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Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Customization:
Available

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Customized Request

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Shipping Cost:

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

helical gear

Are helical gears suitable for high-torque applications?

Helical gears are indeed well-suited for high-torque applications. Their design features and characteristics make them capable of handling significant torque loads without compromising performance or durability. Here’s a detailed explanation of why helical gears are suitable for high-torque applications:

  • Inclined Tooth Profile: Helical gears have teeth with an inclined profile, which allows for greater tooth engagement compared to other gear types. This increased contact area spreads the load over multiple teeth, distributing the torque more evenly. As a result, helical gears can handle higher torque levels without exceeding the strength limits of the gear teeth.
  • Large Contact Ratio: The inclined tooth design of helical gears also contributes to a large contact ratio, which refers to the number of teeth in contact at any given moment. The large contact ratio enables helical gears to transmit torque more smoothly and efficiently. It reduces localized stress on individual teeth, minimizing the risk of tooth failure and enhancing the gear’s ability to handle high-torque loads.
  • High Load-Carrying Capacity: Helical gears are known for their high load-carrying capacity. The inclined tooth profile and larger contact area allow helical gears to distribute the torque load over a broader surface, reducing the stress on individual teeth. This design feature enables helical gears to handle higher torque levels without experiencing premature wear or failure.
  • Gradual Tooth Engagement: During gear meshing, the inclined teeth of helical gears gradually engage, resulting in a smooth and gradual transfer of torque. This gradual engagement helps to reduce impact and shock loads, which can be detrimental to gear performance. By minimizing sudden torque spikes, helical gears maintain a consistent and reliable torque transmission, making them suitable for high-torque applications.
  • Efficient Power Transmission: Helical gears offer efficient power transmission, even in high-torque applications. The inclined tooth design reduces sliding friction between the gear teeth, resulting in lower energy losses and improved overall efficiency. This efficiency is particularly beneficial in high-torque applications where power consumption and heat generation need to be minimized.
  • Ability to Handle Variable Torque: Helical gears are capable of handling variable torque loads effectively. The gradual tooth engagement and larger contact area allow helical gears to accommodate fluctuations in torque without compromising performance. This flexibility makes helical gears suitable for applications where torque requirements may vary during operation.

In summary, helical gears are well-suited for high-torque applications due to their inclined tooth profile, large contact ratio, high load-carrying capacity, gradual tooth engagement, efficient power transmission, and ability to handle variable torque. These characteristics make helical gears reliable and durable in demanding industrial scenarios where high torque levels are encountered.

helical gear

What are the environmental considerations when using helical gears?

When using helical gears, several environmental considerations should be taken into account. These considerations primarily focus on reducing the environmental impact associated with gear manufacturing, operation, and maintenance. Here is a detailed explanation of the environmental considerations when using helical gears:

  • Material Selection: The choice of materials for helical gears can have an environmental impact. Opting for materials that are recyclable, have a low carbon footprint, or are sourced from sustainable and responsible suppliers can help minimize the environmental footprint of gear production.
  • Energy Efficiency: Helical gears can contribute to energy efficiency in machinery and equipment. By using helical gears with high efficiency, the overall energy consumption can be reduced, resulting in lower greenhouse gas emissions and energy-related environmental impacts.
  • Lubrication: Proper lubrication of helical gears is essential for efficient operation and reducing wear. Choosing environmentally friendly lubricants, such as biodegradable or low-toxicity options, can minimize the potential harm to the environment in case of leakage or disposal.
  • Maintenance and Inspection: Regular maintenance and inspection of helical gears can help identify and address issues such as misalignment, excessive wear, or inadequate lubrication. Promptly addressing these issues can extend the gear’s lifespan, reduce the need for replacements, and reduce waste generation.
  • Noise and Vibration: Helical gears are known for their smooth operation, which helps reduce noise and vibration. This can have environmental benefits by minimizing noise pollution and creating a more comfortable and sustainable working environment.
  • End-of-Life Considerations: When helical gears reach the end of their useful life, proper disposal or recycling practices should be followed. Recycling gears and their materials can help reduce waste and prevent the accumulation of non-biodegradable materials in landfills.
  • Life Cycle Assessment: Conducting a life cycle assessment (LCA) of helical gears can provide a comprehensive evaluation of their environmental impact throughout their life cycle. This assessment considers factors such as raw material extraction, manufacturing processes, energy consumption, transportation, use phase, and end-of-life disposal. LCA can help identify areas for improvement and guide decision-making towards more sustainable gear solutions.

By considering these environmental factors when using helical gears, manufacturers and users can minimize the environmental impact associated with gear production, operation, and disposal. Implementing sustainable practices not only helps protect the environment but also promotes resource efficiency and long-term economic viability.

helical gear

What industries commonly use helical gears?

Helical gears are widely utilized in various industries due to their versatility and advantageous characteristics. Here’s a detailed explanation of the industries that commonly use helical gears:

  • Automotive Industry: Helical gears find extensive application in the automotive industry. They are used in transmissions, differentials, and powertrain systems to transmit power efficiently and achieve the desired gear ratios. Helical gears help ensure smooth and reliable operation while reducing noise and vibration in vehicles.
  • Industrial Machinery: Helical gears are commonly employed in industrial machinery across multiple sectors. They are used in gearboxes, conveyors, pumps, compressors, and various other mechanical systems that require power transmission between parallel shafts. Helical gears provide reliable and efficient motion control in industrial applications.
  • Aerospace and Defense: The aerospace and defense industries utilize helical gears in various applications. They are found in aircraft engines, helicopter transmissions, missiles, radar systems, and other critical components. Helical gears play a crucial role in ensuring reliable and precise motion control in aerospace and defense systems.
  • Power Generation: Helical gears are utilized in power generation systems such as turbines, generators, and wind turbines. They transmit rotational motion from the turbine or generator shaft to the electrical generator, contributing to efficient electricity production. Helical gears are integral to power generation in hydroelectric, thermal, and renewable energy plants.
  • Robotics and Automation: Helical gears are extensively used in robotics and automation systems. They provide accurate motion control and power transmission in robotic arms, CNC machines, automated assembly lines, and other robotic applications. Helical gears enable precise positioning and efficient operation of robotic systems.
  • Machine Tools: The machine tool industry relies on helical gears for accurate motion control and power transmission. Helical gears are used in milling machines, lathes, gear hobbing machines, and other machine tools. They enable precise cutting, shaping, and machining operations in the production of various components.
  • Mining and Construction: Helical gears are well-suited for heavy-duty applications in the mining and construction industries. They are used in mining equipment, excavators, bulldozers, and other machinery that operates under high loads and requires reliable power transmission. Helical gears help handle the demanding conditions of mining and construction operations.
  • Oil and Gas: The oil and gas industry utilizes helical gears in various equipment and machinery. They are found in pumps, compressors, drilling rigs, and offshore platforms. Helical gears enable efficient power transmission and motion control in oil and gas exploration, extraction, and refining processes.
  • Printing and Packaging: Helical gears are employed in the printing and packaging industry. They are used in printing presses, packaging machines, and other equipment that requires precise motion control and reliable power transmission. Helical gears contribute to accurate registration and high-quality printing and packaging operations.
  • Textile Industry: In the textile industry, helical gears are utilized in various machinery and equipment. They are found in spinning machines, weaving machines, and textile processing equipment. Helical gears enable precise motion control and power transmission, contributing to efficient textile production.

These are just a few examples of the industries that commonly use helical gears. Helical gears’ versatility, load-carrying capacity, and smooth operation make them suitable for numerous applications across different sectors where reliable power transmission and precise motion control are essential.

China best 20crmnti Helical Gear of Pulping and Paper Making Machinery with Best SalesChina best 20crmnti Helical Gear of Pulping and Paper Making Machinery with Best Sales
editor by Dream 2024-05-14

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