China Best Sales Parallel Keys Set Metal Metric Woodruff Key Assortment Half Moon Gear Shaft Drive Flywheel Key with high quality

China Best Sales High Quality Parallel Keys Set

China Best Sales Parallel Keys Set: Metal Metric Woodruff Key Assortment for Flywheel, Gear Shaft Drive, and More

Product Description

The Nisorpa woodruff keys are crafted from premium steel, ensuring exceptional durability and an extended service life. These versatile keys can be utilized in a myriad of applications, including flywheels, cranks, and pulleys. Each set encompasses the most frequently used woodruff keys, featuring 8 distinct sizes, with 10 keys per size. This comprehensive assortment is conveniently housed in a sturdy plastic box, preventing loss and ensuring easy organization.


The Nisorpa woodruff key set is composed of the most commonly employed woodruff keys for various mechanical applications:

  • 3 x 5 x 13 mm (10 keys)
  • 3 x 6.5 x 16 mm (10 keys)
  • 4 x 5 x 13 mm (10 keys)
  • 4 x 6.5 x 16 mm (10 keys)
  • 4 x 7.5 x 19 mm (10 keys)
  • 5 x 7.5 x 19 mm (10 keys)
  • 5 x 9 x 22 mm (10 keys)
  • 6 x 9 x 22 mm (10 keys)

Wide Application

These woodruff keys are indispensable across various sectors:

Railway Traffic, Photovoltaic Power Stations, Shipbuilding

Auto Repair, Machine Manufacturing, Architectural Engineering

Explore Other Products by EVER-POWER GROUP

EVER-POWER GROUP is your go-to supplier for a wide range of industrial products. Our offerings include agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. We are committed to delivering high-quality products at competitive prices, coupled with exceptional customer service. We welcome custom orders based on drawings and samples to meet your specific needs.

Frequently Asked Questions

Q1: What are your main products?

A1: Our main products include a variety of industrial components such as agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more.

Q2: How long is your delivery time?

A2: Typically, delivery takes 10-15 days if the items are in stock. For out-of-stock items, the delivery time can exceed 30 days, depending on the quantity ordered.

Q3: What is your payment method?

A3: We require a 30% T/T advance payment, with the remaining 70% balance due upon receipt of the B/L copy. For orders less than $5000, we recommend a 100% advance payment to minimize bank charges.

Q4: Can you provide a sample?

A4: Yes, we offer free samples, although courier fees are not included.

Q5: Can you customize products according to specific requirements?

A5: Absolutely, we can customize products based on your drawings, samples, and specifications, including material, surface treatment, and dimensions.

Drive Shaft Overview and Insights

All the content of the page is from the Internet, the content is only as a reference for product selection, our products are replacement parts and not original spare parts; we are not the holder of the original trademarks of the content, our products are only suitable for after-sales replacement parts and not original spare parts, our replacement parts can be perfectly adapted to the original spare parts; if you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.

Introduction to the Performance Characteristics of Drive Shaft

The drive shaft, an essential component in many mechanical systems, is designed to transmit torque and rotation. Its performance characteristics can be broken down as follows:

  • Strength: Drive shafts must endure high levels of stress without failing. They are often made from materials like steel or aluminum to withstand these forces.
  • Flexibility: Flexible enough to handle minor misalignments between components without causing damage.
  • Durability: Designed to last through extensive use, often treated with anti-corrosive coatings to resist wear and tear.
  • Weight: Lightweight materials are often preferred to reduce the overall weight of the machinery, enhancing efficiency.
  • Balance: Properly balanced to prevent vibrations, which could lead to mechanical failure or inefficiency.

Types and Characteristics of Drive Shaft

Drive shafts come in various types, each with unique characteristics suited for specific applications:

  • Solid Shaft: These are rigid and provide high strength, commonly used in industrial machinery.
  • Hollow Shaft: Lighter than solid shafts and used in applications where weight reduction is crucial.
  • Constant Velocity (CV) Shaft: Ensures smooth torque transmission through variable angles, ideal for automotive use.
  • Telescopic Shaft: Allows for length adjustments, used in applications requiring variable distances.

The material of the drive shaft also plays a significant role in its performance:

  • Steel Drive Shafts: Known for their high strength and durability, suitable for heavy-duty applications.
  • Aluminum Drive Shafts: Lightweight and corrosion-resistant, often used in high-performance vehicles.
  • Composite Drive Shafts: Made from materials like carbon fiber, offering excellent strength-to-weight ratio, used in advanced engineering applications.

Applications of Drive Shaft in Various Fields

Drive shafts are pivotal in numerous sectors, reflecting their versatility and importance:

  • Agricultural Machinery: Used in tractors and harvesters to transmit power efficiently to various implements.
  • Construction Equipment: Essential in machinery such as excavators and loaders, ensuring reliable power transmission under heavy loads.
  • Industrial Equipment: Found in conveyors, pumps, and compressors, where precise and robust power transfer is required.
  • Marine Equipment: Utilized in boats and ships to transfer engine power to the propeller, designed to withstand harsh marine conditions.
  • Mining Equipment: Used in drills and crushers, where high torque and durability are paramount.

Future Development Trends and Opportunities for Drive Shaft Products

The drive shaft industry is poised for several advancements:

  • Material Innovation: Continued development of composite materials promises lighter, stronger, and more resilient drive shafts.
  • Integration of Smart Technologies: Incorporating sensors and IoT for real-time monitoring and predictive maintenance.
  • Enhanced Customization: Increasing demand for tailored drive shafts to meet specific industrial needs and performance criteria.
  • Sustainability: Focus on environmentally friendly manufacturing processes and recyclable materials.
  • Global Expansion: Growth opportunities in emerging markets with expanding industrial and automotive sectors.

How to Choose a Suitable Drive Shaft

Selecting the appropriate drive shaft involves several considerations:

  • Determine Application Requirements: Understand the specific needs of your machinery to choose the right type of drive shaft.
  • Evaluating Power Requirements: Ensure the drive shaft can handle the power output of your engine or motor.
  • Check Speed and Torque Specifications: Match the drive shaft’s capabilities with your machinery’s operational parameters.
  • Measuring the Length of the Shaft: Accurate measurement is crucial for proper fit and function.
  • Evaluate Connection Type: Ensure compatibility with your existing equipment’s connection types, such as splined or flanged ends.
  • Check Safety Features: Look for features like anti-corrosive coatings and vibration dampeners to enhance longevity and reliability.


Drive shafts are integral to a wide array of machinery, providing the necessary torque and rotation to power various systems. Understanding their performance characteristics, types, materials, and applications can help in selecting the most suitable drive shaft for your needs. As technology advances, the drive shaft industry continues to evolve, offering new opportunities and innovations to enhance performance and sustainability. Careful consideration of application requirements, power, speed, torque, length, connection type, and safety features will ensure the optimal selection and use of drive shafts in any field.

Author: Dream