China Best Sales High Precise Steel Herringbone Pump Gear with Good quality

Product Description

Quick Details

Shape: Pinion Place of Origin: HangZhou, China Model Number: 1230
Brand Name: AT

Packaging & Delivery

Packaging Details: Neutral Packing or Customized Packing
Delivery Detail: 25-30 days after the order confirmed

Product Description

Product Rack and pinion plastic
Steel gear rack motor
Automatic gate gear rack
Sliding door gear rack manufacturer
Application Machine tools
Specifications / Features Precision production machine
Strictly quality control system
Teeth and bevel spiral gear specifications are available
OEM/ ODM orders welcome
Primary competitive advantages  Customized
Quality Approvals
Country of Origin
Green Product
Reputation
After-sales service
Product Performance
Small Orders Accepted
Experienced Staff
Prompt Delivery
Main Export Markets Asia
Australasia
Central / South America
Eastern Europe
Mid East / Africa
North America
Western Europe

 

 

ABOUT US:

As your one-stop source, AT PRECAST,we design, manufacturer and distribute precast concrete accessories including the Lifting Systems and Anchoring systems Coil and Ferrule Inserts. for Concrete and Prefabricated area.

As a leader in developing concrete accessory products, our main goal is to produce products that are safer, faster and more cost efficient.

With more than totally 50 years working experience, our entire staff is dedicated to provide you with the best customer service and competitive prices. Our sales force are able to answer your questions quickly and offer you technical support .

Assurance:

 100% quality manufacturing.
 We guarantee that our products meet your supplied specifications
 Extremely competitive pricing
 Delivery to your port or front door
 4 —- 8 week lead times
 We handle all paperwork
 Partial container orders
 Flexible payment options
 Unique tooling options
 Full range of packaging options from bulk to retail ready
 Complete testing services available
 
FAQs:

1. Where is your location?

We are located in HangZhou City of China and are closed to Airport. It takes 30minuts by car from Liuting Airport our company.

2. How long has the company been established?

AT INDUSTRY was established in 2009. There is 6 years exporting experiences.

3. How many employees do you have?

Administration / sales    4
Engineering / design as our partner     8
Production as our partners 120
Quality assurance / inspection   10

4. Which countries do you export to?

U.S.A, Germany, France, Italy, UK, Brazil, Middle east of Asia, Thailand,

5. What proportion of your goods are exported?

100% of our production are exported to all over the world.

6. How long does it take to receive samples?

a) Pattern:30-45days after order 
b) Sample:30days after pattern finishing.
c) The lead time is the general production period and does not include the transportation time.

7. New product development process

Got tooling order and sample order with 50% deposit—Hold a meeting with the relation dept. to ensure the developing schedule—Design pattern, fixture and gauge and making them in our house—mold steel buying—Machining—Inspection—Send out the sample with initial inspection report.

8. How long is the manufacturing lead time?

Mass Production: 90days after sample approval by yours.
The lead time is the general production period including the transportation time.
We could make some special production arrangement effectively if customer has urgent need.

9. What basis can we buy goods?

We generally offer customers prices FOB& CIF (Carriage, Insurance & Freight). The CIF includes the freight cost to your nominated sea port.
We do provide clearance of goods which needs to be handled by a local freight forwarder.
All local costs and taxes are the responsibility of the buyer. We are happy to offer advisement on shipping if required.

10. What are the payment terms?

Payment terms are negotiable and will improve for long term customers.
During the initial stages, we request 50% of tooling fee in advance with the balance payable on acceptance of samples.
Production orders can be negotiable. We prefer 50% deposit and the balance by T/T before sails. But sometimes T/T 30 days after sails would also acceptable.

11. Which currency can we buy in?

We can deal in USD / Euro currency / GBP.

12. How long does it take to ship goods from China by sea?

It takes about 5 weeks to European ports plus 1 week customs clearance, so you can get the container within 6 to 7 weeks. It takes about 2 weeks to east coast and 3 weeks to west coast US ports. All sea goods are shipped from HangZhou Port.

13. How long does it take to ship goods from China by air?

It takes about 7 days to all major destinations.

14. Can we visit the factory to conduct an audit?

Yes, you are welcome to visit our partner factory by prior agreement.

15. How do we retain client confidentiality?

We are happy to CHINAMFG Confidentiality Agreements with customers and will honor them.

16. Which languages do we do business in?

Although we do business with many countries around the world, we can only communicate effectively in Chinese English.
All information supplied should therefore be supplied in this form.

17. Is there a minimum volume of business required to conduct international purchasing?

There are no minimum volumes, but the prices of the goods, plus the fixed costs of importing makes it more economical to buy in high volumes. All potential customers will be assessed on an individual basis to determine if it appears a viable option for all parties to develop a relationship.

18. What type of parts you are specialized in?

Our business contains 2 areas,
one is for construction precast including lifting system, rigging hardware metal parts.
 
Another is customized metal business of quality sand castings, investment castings, lost foam castings, hot forgings, cold forgings, stampings, machined parts, injectionmolded plastics parts, etc.

19. Which kind of equipments do you have?

Forging friction press 160Ton, 300Ton, 630Ton, 1200Ton
Casting CHINAMFG of 200kg, 500kg,1000kgs, 2000kgs
Press of 63ton, 120tons
CNC Machining center
CNC Vertical Lathe
CNC Lathe center
Boring machine
Drilling machine

 

Application: Machine
Hardness: Hardened
Gear Position: Internal Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
Customization:
Available

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Customized Request

herringbone gear

How do herringbone gears contribute to smooth power transmission?

Herringbone gears contribute to smooth power transmission through their unique design and characteristics. Here’s a detailed explanation of how herringbone gears achieve smooth power transmission:

  • Opposing Helix Angles: Herringbone gears have a double helical tooth profile with opposing helix angles on each side. The helix angles are inclined in opposite directions to each other. This design feature helps to cancel out axial and radial forces that would occur in single helical gears. The opposing helix angles create a self-centering effect that promotes proper tooth engagement and load distribution, reducing gear vibrations and ensuring smooth power transmission.
  • Reduced Vibration and Noise: The opposing helix angles of the herringbone gear teeth minimize gear vibrations during operation. When the teeth of one side of the gear mesh with the teeth of the other side, the opposing helix angles create a balanced force distribution that counteracts any tendency for the gear to move laterally. This results in reduced vibration and noise levels, making herringbone gears ideal for applications where quiet operation is desired, such as precision machinery and automotive transmissions.
  • Large Contact Area: Herringbone gears have a larger contact area compared to spur gears. The double helical tooth profile allows for overlapping engagement of the gear teeth, resulting in a larger contact ratio. This increased contact area distributes the transmitted torque over more teeth, reducing the stress on individual teeth and promoting smoother power transmission. The larger contact area also helps to minimize wear and improve the overall durability of the gear system.
  • Enhanced Load Distribution: The double helical tooth design of herringbone gears provides improved load distribution along the tooth surfaces. The opposing helix angles help to evenly distribute the transmitted load between the two sides of the gear. This balanced load distribution minimizes localized stress concentrations and reduces the risk of tooth failure. It ensures that the torque is transmitted smoothly across the entire tooth profile, resulting in efficient power transmission and reduced wear.
  • Efficient Torque Transfer: Herringbone gears offer efficient torque transfer due to their large contact area and overlapping tooth engagement. The double helical tooth profile provides a larger contact ratio compared to spur gears, allowing for a greater number of teeth in contact at any given time. This increased contact ratio distributes the torque more evenly, reducing the risk of tooth shear and improving power transmission efficiency. The efficient torque transfer contributes to smooth and reliable operation of the gear system.

These factors combined – opposing helix angles, reduced vibration and noise, large contact area, enhanced load distribution, and efficient torque transfer – contribute to the smooth power transmission capabilities of herringbone gears. Their design minimizes the effects of axial and radial forces, promotes balanced load distribution, and ensures reliable and efficient power transfer in various applications.

herringbone gear

What lubrication is required for herringbone gears?

Proper lubrication is essential for the smooth and efficient operation of herringbone gears. The lubricant used in herringbone gear systems plays a crucial role in reducing friction, minimizing wear, dissipating heat, and protecting the gear surfaces. Here’s a detailed explanation of the lubrication requirements for herringbone gears:

  • Lubricant Selection: When selecting a lubricant for herringbone gears, it is important to consider factors such as load, speed, operating temperature, and environmental conditions. The lubricant should have suitable viscosity and additives to provide adequate film thickness and maintain lubrication under the anticipated operating conditions. Commonly used lubricants for herringbone gears include mineral oils, synthetic oils, and specialty lubricants formulated for gear applications.
  • Viscosity: The viscosity of the lubricant is crucial for ensuring proper lubrication and film formation between the gear teeth. The lubricant should have sufficient viscosity to create an effective lubricating film that separates the gear surfaces and reduces friction. It should be able to maintain this film under the operating conditions, ensuring smooth gear engagement and minimizing wear. The appropriate viscosity grade is typically specified by the gear system manufacturer based on the gear design, load, and speed.
  • Lubricant Application: The lubricant should be applied to the gear system in the appropriate manner to ensure uniform coverage and distribution. In most cases, herringbone gears are lubricated by immersion or splash lubrication, where the gears partially or fully submerge in the lubricant or have the lubricant splashed onto their surfaces. The lubricant should be directed towards the gear meshing area to ensure proper lubrication of the gear teeth and contact surfaces.
  • Lubricant Maintenance: Regular lubricant maintenance is essential to ensure the continued performance and longevity of herringbone gears. This includes monitoring the lubricant condition, checking for contamination, and replenishing or replacing the lubricant as necessary. Over time, the lubricant may degrade, become contaminated with particles or moisture, or lose its effectiveness. Regular inspections and lubricant analysis can help identify any issues and determine the appropriate maintenance intervals for lubricant replacement or replenishment.
  • Sealing and Contamination Prevention: Proper sealing of the gear housing or enclosure is important to prevent the ingress of contaminants, such as dust, dirt, or moisture, into the gear system. Contaminants can degrade the lubricant and lead to increased wear and damage to the gear surfaces. Seals, gaskets, or other appropriate sealing mechanisms should be employed to minimize the risk of contamination and maintain the integrity of the lubricant.

It is important to consult the gear system manufacturer’s recommendations and specifications regarding lubrication requirements. The manufacturer may provide specific guidelines regarding lubricant type, viscosity, application methods, and maintenance procedures based on the gear design and intended operating conditions. Adhering to these guidelines will help ensure optimal lubrication and maximize the performance and service life of herringbone gears.

herringbone gear

What are the applications of herringbone gears?

Herringbone gears, also known as double helical gears, find applications in various industries due to their unique design and advantages. Here’s a detailed explanation of the applications of herringbone gears:

  • Power Transmission Systems: Herringbone gears are commonly used in power transmission systems that require efficient torque transfer and smooth operation. They are employed in gearboxes, drivetrains, and speed reducers where high torque and bidirectional power transmission are critical.
  • Heavy Machinery: Herringbone gears are found in heavy machinery such as construction equipment, mining machinery, and industrial machinery. These gears can handle large loads and provide reliable torque transmission, making them suitable for applications that involve heavy-duty operations.
  • Oil and Gas Industry: The oil and gas industry extensively uses herringbone gears in equipment like pumps, compressors, and turbines. These gears are capable of handling high torque requirements and provide reliable performance in demanding environments.
  • Marine Propulsion Systems: Herringbone gears are utilized in marine propulsion systems, including ship propulsion drives and propeller shaft arrangements. Their ability to transmit high torque efficiently and smoothly makes them ideal for marine applications.
  • High-Speed Gearboxes: Herringbone gears are employed in high-speed gearboxes where torque is transmitted at high rotational speeds. They are used in applications such as wind turbine gearboxes, aerospace systems, and high-performance automotive transmissions.
  • Metalworking Machinery: Herringbone gears are utilized in metalworking machinery, such as milling machines, lathes, and gear cutting machines. These gears provide precise and reliable power transmission, enabling the machinery to perform various machining operations with accuracy.
  • Railway Systems: Herringbone gears find applications in railway systems, particularly in locomotives and rolling stock. They facilitate efficient power transfer and contribute to smooth and reliable train operation.
  • Printing Presses: Herringbone gears are used in printing presses to transmit power between different components of the press. Their ability to minimize vibrations and noise is advantageous in printing applications that require precision and high-quality printing results.
  • Steel Mills: Herringbone gears are employed in steel mills for various applications, including rolling mills, heavy-duty cranes, and gear couplings. These gears withstand the demanding conditions of steel manufacturing, such as high loads, vibrations, and harsh environments.

These are just a few examples of the applications of herringbone gears. Their unique tooth design, load-carrying capacity, bidirectional power transmission capability, and smooth operation make them suitable for a wide range of industries and applications that require efficient and reliable torque transmission.

China Best Sales High Precise Steel Herringbone Pump Gear with Good qualityChina Best Sales High Precise Steel Herringbone Pump Gear with Good quality
editor by CX 2023-11-02

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Herringbone Gears

As one of the leading herringbone gears manufacturers, suppliers, and exporters of mechanical products, We offer herringbone gears and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of herringbone gears.

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