China factory Custom Od2000 Stainless Steel Large Helical Spur Spiral Bevel Ring Transmission Gear for Drilling Machine/ Reducer/ Pile-Driver Tower/ Oil Machinery supplier

Product Description

 Custom OD2000 Stainless Steel Large Helical Spur Spiral Bevel Ring Transmission Gear
for Drilling Machine/ Reducer/ Pile-Driver Tower/ Oil Machinery

 

Product Description

 

Material : 42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi and Other high intensity alloy steel
Tooth Flank : Tooth flank carburization and nitrification, with rigidity of HRC58-62
Gear precision : Grade V
Precise measurement : Precise measurement and surface finishes are available
Material : High dense alloy or other materials is also available
Customization : Customer drawing and samples are welcome

 

Detailed Photos

 

 

 

Gear Features

Special cutting large spiral gear features:

(1) Max. OD2000mm

(2) Max. Mould 36

(3) Material: 42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi and other high intensity alloy steel

(4) Tooth flank carburization and nitrification, with rigidity of HRC58-62

(5) Gear precision: Grade VI

(6)Precise measurement and surface finishes are available

(7)High dense alloy or other materials is also available

(8)custormer’s drawing and samples are welcome

It is used in automobile, oil drilling rig, and so on

 

Other Products

 

 

 

Company Profile

For 12 years, Mr. Zhou has stood for innovative products, a passion for technology, responsibility.

As a globally technology manufacture company, we put all of energy to promise quality and excellence. We’ve organized resources into new and established markets and developed gears, sheaves and so on.
Our results announcement is over USD 10, 000, 000 per fiscal year. Last but not least, we’ve doing hard work to perfect ourselves, tapping business opportunities.

Note: For special order, please write and provide drawing sample!

Customer Visiting

 

Packaging & Shipping

 

FAQ

Our Service:

If you are interested in any of our products, please contact me freely! Warmly Welcomed your visit to our factory in China, OEM service will be ok.

FAQ:

Q: What information should I provide if I want to order the products?
1) Product information: Quantity, specification
2) Delivery time required.
3) Shipping information: Company name, address, phone number, destination seaport/air port.
4) Forwarder’s contact details if there is any in China.
 
Q: How about your payment terms?
A: 30% -50%deposit, with the balance before delivery, we accept T/T and L/C at sight.
 
Q: Can I use our own logo?
A: Yes, we can produce by using your own logo if you need.
 
Q: How about sample & MOQ policy?
A: Welcome sample order. MOQ can be 1 set.
 
Q: What is your lead time for your goods?
A: Normally 30 days after confirmed order,  

Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Bevel Wheel
Material: Stainless Steel
Type: Spiral Bevel Gear
Customization:
Available

|

Customized Request

spur gear

How do you calculate the efficiency of a spur gear?

Calculating the efficiency of a spur gear involves considering the power losses that occur during gear operation. Here’s a detailed explanation:

In a gear system, power is transmitted from the driving gear (input) to the driven gear (output). However, due to various factors such as friction, misalignment, and deformation, some power is lost as heat and other forms of energy. The efficiency of a spur gear represents the ratio of the output power to the input power, taking into account these power losses.

Formula for Calculating Gear Efficiency:

The efficiency (η) of a spur gear can be calculated using the following formula:

η = (Output Power / Input Power) × 100%

Where:

η is the efficiency of the gear system expressed as a percentage.

Output Power is the power delivered by the driven gear (output) in the gear system.

Input Power is the power supplied to the driving gear (input) in the gear system.

Factors Affecting Gear Efficiency:

The efficiency of a spur gear is influenced by several factors, including:

  • Tooth Profile: The tooth profile of the gear affects the efficiency. Well-designed gear teeth with accurate involute profiles can minimize friction and power losses during meshing.
  • Lubrication: Proper lubrication between the gear teeth reduces friction, wear, and heat generation, improving gear efficiency. Insufficient or inadequate lubrication can result in increased power losses and reduced efficiency.
  • Gear Material: The selection of gear material affects efficiency. Materials with low friction coefficients and good wear resistance can help minimize power losses. Higher-quality materials and specialized gear coatings can improve efficiency.
  • Gear Alignment and Meshing: Proper alignment and precise meshing of the gear teeth are essential for optimal efficiency. Misalignment or incorrect gear meshing can lead to increased friction, noise, and power losses.
  • Bearing Friction: The efficiency of a gear system is influenced by the friction in the bearings supporting the gear shafts. High-quality bearings with low friction characteristics can contribute to improved gear efficiency.
  • Load Distribution: Uneven load distribution across the gear teeth can result in localized power losses and reduced efficiency. Proper design and gear system configuration should ensure even load distribution.

Interpreting Gear Efficiency:

The calculated gear efficiency indicates the percentage of input power that is effectively transmitted to the output. For example, if a gear system has an efficiency of 90%, it means that 90% of the input power is converted into useful output power, while the remaining 10% is lost as various forms of power dissipation.

It’s important to note that gear efficiency is not constant and can vary with operating conditions, lubrication quality, gear wear, and other factors. The calculated efficiency serves as an estimate and can be influenced by specific system characteristics and design choices.

By considering the factors affecting gear efficiency and implementing proper design, lubrication, and maintenance practices, gear efficiency can be optimized to enhance overall gear system performance and minimize power losses.

spur gear

Can you provide examples of machinery that use spur gears?

Spur gears are widely used in various machinery and mechanical systems due to their simplicity, efficiency, and versatility. Here are some examples of machinery and equipment that commonly utilize spur gears:

  • Automotive Industry: Spur gears are found in various automotive applications, including manual transmissions, differential gears, and starter motors. They are used to transmit power and torque efficiently in these systems.
  • Mechanical Clocks and Watches: Traditional mechanical clocks and watches often utilize spur gears to transfer rotational motion from the mainspring to the hour, minute, and second hands. These gears play a crucial role in accurate timekeeping.
  • Printing Presses: Spur gears are employed in printing presses to synchronize the movement of different components, such as rollers and paper feed mechanisms. They ensure precise and coordinated operation during the printing process.
  • Industrial Machinery: Many types of industrial machinery rely on spur gears, including conveyors, packaging equipment, textile machinery, and machine tools. Spur gears help transmit power and control the movement of various components in these machines.
  • Power Plants: Spur gears can be found in power generation facilities, such as steam turbines and gas turbines. They help transfer rotational motion from the turbine shaft to the generator shaft, enabling the production of electrical power.
  • Agricultural Equipment: Agricultural machinery, such as tractors, combines, and harvesters, often utilize spur gears in their drive systems. These gears help transmit power from the engine to the wheels or other operational components.
  • Robotics and Automation Systems: Spur gears are commonly used in robotics and automation systems to transmit power and control the movement of robotic arms, conveyor systems, and other mechanical components.
  • Power Tools: Many power tools, including drills, saws, and grinders, incorporate spur gears in their gearboxes. These gears help increase torque and provide the necessary speed reduction for efficient tool operation.

These examples represent just a few of the many applications where spur gears are utilized. Spur gears’ simplicity, cost-effectiveness, and ability to handle high load capacities make them suitable for a wide range of machinery and mechanical systems in various industries.

It’s important to note that different gear types, such as helical gears, bevel gears, or planetary gears, may also be used in conjunction with spur gears or in different applications depending on specific requirements and design considerations.

spur gear

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

Choosing the right size spur gear for your application requires careful consideration of various factors. Here’s a detailed explanation of the steps involved in selecting the appropriate size spur gear:

  1. Determine the Required Torque: Start by determining the torque requirements of your application. Calculate or estimate the maximum torque that the gear will need to transmit. Consider factors such as the power input, speed, and load conditions to determine the required torque.
  2. Identify the Speed Requirements: Determine the desired rotational speed or RPM (revolutions per minute) for your application. This will help in selecting a gear with the appropriate pitch diameter and tooth configuration to achieve the desired speed.
  3. Consider the Load Conditions: Evaluate the expected load conditions, including the magnitude and direction of the load. Determine if the load is constant or variable, and if it involves shock loads or cyclic loading. This will impact the gear’s durability and load-carrying capacity.
  4. Calculate the Pitch Diameter: Based on the torque and speed requirements, calculate the pitch diameter of the spur gear. The pitch diameter is determined by the formula: Pitch Diameter = (2 x Torque) / (Pressure Angle x Allowable Tooth Shear Stress).
  5. Select the Module Size: Choose an appropriate module size based on the gear size and application requirements. The module size determines the tooth size and spacing. Smaller module sizes are used for fine tooth profiles and higher precision, while larger module sizes are suitable for heavier loads and higher torque applications.
  6. Determine the Number of Teeth: Based on the pitch diameter and module size, calculate the number of teeth required for the gear. Ensure that the gear has an adequate number of teeth for smooth operation, load distribution, and sufficient contact ratio.
  7. Consider Space Constraints: Evaluate the available space and mounting requirements in your application. Ensure that the selected gear size can fit within the available space and can be properly mounted on the shaft or gearbox.
  8. Choose the Material: Consider the operating conditions, such as temperature, humidity, and presence of corrosive substances, to select the appropriate material for the spur gear. Common materials include steel, cast iron, brass, and plastic. Choose a material that offers the necessary strength, wear resistance, and durability for your specific application.
  9. Consider Additional Design Features: Depending on your application requirements, you may need to consider additional design features such as profile shift, hub configuration, and surface treatments. Profile shift can optimize gear performance, while specific hub configurations and surface treatments may be necessary for proper mounting and enhanced durability.

It’s important to note that gear selection is a complex process, and it may require consultation with gear manufacturers or experts in the field. They can provide guidance based on their expertise and assist in selecting the most suitable spur gear for your specific application.

By thoroughly considering factors such as torque requirements, speed, load conditions, pitch diameter, module size, number of teeth, space constraints, material selection, and additional design features, you can choose the right size spur gear that meets the demands of your application in terms of performance, durability, and efficiency.

China factory Custom Od2000 Stainless Steel Large Helical Spur Spiral Bevel Ring Transmission Gear for Drilling Machine/ Reducer/ Pile-Driver Tower/ Oil Machinery supplier China factory Custom Od2000 Stainless Steel Large Helical Spur Spiral Bevel Ring Transmission Gear for Drilling Machine/ Reducer/ Pile-Driver Tower/ Oil Machinery supplier
editor by CX 2023-11-02