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Manual Charpy Notch Broaching Machine

Universal Testing Machine Accessories

The Manual Charpy Notch Broaching Machine is designed to prepare metallic notch specimens for the Charpy impact test. This machine is essential for producing accurate and consistent notched samples to evaluate the impact resistance of materials in accordance with various international standards.

Charpy Impact Test Preparation: The machine is specifically built for creating the necessary notches in metallic specimens required for Charpy impact testing.
Metals and Alloys Testing: Ideal for preparing notched specimens from a variety of metallic materials, such as steels, alloys, and other metals.
Manual Operation: This broaching machine is manually operated, providing simple and straightforward control for creating precise notches in specimens.
Precision Notching: Ensures that the notch is accurately formed, which is critical for obtaining reliable results in the Charpy impact test.
Durable Construction: Built with high-quality materials to withstand the demands of regular use in laboratory environments.

The machine meets the following standards for Charpy impact testing:

ISO 148
EN 10045
ASTM E23
JIS Z 2242
GOST 9454
GB/T 229
Accurate and Consistent Results: The precise notching ensures consistent results in the Charpy impact test, which is critical for evaluating material toughness.
Ease of Use: The manual operation allows for easy control, making it a user-friendly option for laboratories and testing facilities.
Compliance with International Standards: By meeting a wide range of international standards, the machine guarantees that tests performed with the notched specimens will be recognized globally.

Category:

Manual Charpy notch broaching machine, metallic notch specimens, Charpy impact test, ISO 148, EN 10045, ASTM E23, JIS Z 2242, GOST 9454, GB/T 229, specimen preparation, impact resistance testing.

Manual Charpy Notch Broaching Machine Overview

The Manual Charpy Notch Broaching Machine is a specialized testing machine used to prepare specimens for Charpy impact tests. This machine is designed to create the precise notches required for Charpy testing on impact test samples, ensuring accuracy in material testing. Charpy impact testing is crucial in determining the toughness and impact resistance of materials under stress, and the notched specimen is central to this process.

Manual Operation
- The Manual Charpy Notch Broaching Machine is operated manually, providing a simple and cost-effective solution for laboratories and facilities with lower-volume testing needs. This feature ensures easy operation and control.
Precise Notch Formation
- The machine allows the creation of highly accurate and consistent notches in the test specimen. These notches are critical in ensuring the integrity of the Charpy test results, as they simulate a critical stress point in the material.
Adjustable Settings
- It offers adjustable settings for varying specimen sizes, ensuring compatibility with different material types and testing standards. This flexibility is beneficial for users working with various metals, plastics, and composite materials.
Durable Construction
- Built with a strong and sturdy frame, the machine is designed for long-lasting performance and can withstand the mechanical stresses involved in broaching the notch into materials of varying hardness.
Safety Features
- Equipped with necessary safety features to protect operators during the broaching process. The machine is designed with easy-to-use controls and safeguards to minimize risks of injury.
High Precision
- The machine is engineered to provide a high level of precision in the notch geometry, which is essential for the accuracy of the Charpy impact test. Precision is maintained through the consistent application of force and controlled broaching motion.
Easy Maintenance
- The machine is designed for ease of maintenance, with accessible parts and simple procedures for upkeep. Regular maintenance ensures continued accuracy and long operational life.

The Manual Charpy Notch Broaching Machine is a specialized device used for preparing Charpy test specimens by creating notches on the material, which are essential for impact testing. This machine is designed to produce precise and consistent notches according to international standards, allowing accurate impact resistance testing for materials such as metals, polymers, and composites. The machine is manual, offering simplicity in operation while ensuring high-quality results for testing applications in industries like manufacturing, research, and quality control.

Manual Operation
The machine is operated manually, providing full control to the user for creating notches on test specimens, ensuring precision and consistency.
Precise Notch Creation
Equipped with a broaching tool that allows for the precise creation of V-shaped notches on Charpy test specimens, which is essential for standard impact testing procedures.
High-Quality Build
Built with high-strength materials to withstand repetitive use, ensuring long-lasting performance and reliability in a laboratory or testing environment.
Adjustable Notch Depth
The machine allows for the adjustment of notch depth to meet specific test requirements, ensuring that the specimens comply with international standards such as ASTM and ISO.
Ergonomic Design
Designed for ease of use, the machine features an ergonomic setup that reduces operator fatigue during repeated notching operations.
Compact and Space-Efficient
The manual Charpy notch broaching machine has a compact design, making it ideal for laboratories with limited space while still offering reliable performance.
Simple and Cost-Effective
As a manual machine, it provides a simple, low-maintenance solution for preparing Charpy impact test specimens, offering a cost-effective option for testing facilities.
Standardized Notch Geometry
The machine ensures that the notches are created with precise geometry, which is crucial for consistent and accurate Charpy impact testing results.
Versatile Testing
Suitable for use with a variety of materials including metals, plastics, and composites, the machine is versatile enough to support different testing requirements across industries.
Ease of Maintenance
The manual operation of the machine reduces the likelihood of mechanical issues, and its simple design makes maintenance and cleaning easy and cost-effective.
Compliance with Testing Standards
The machine is designed to meet international standards for Charpy impact testing, ensuring that the notched specimens are prepared in compliance with established testing protocols.

The Manual Charpy Notch Broaching Machine is an essential tool for creating consistent and accurate notches on test specimens, ensuring reliable results in Charpy impact testing. Its simplicity, precision, and cost-effectiveness make it an ideal choice for laboratories, research facilities, and industries involved in material testing and quality control.

Manual Charpy Notch Broaching Machine – Specifications

This machine is specifically designed for creating notches in Charpy test specimens.
It is used to create V-shaped notches in materials, such as metals, to determine their impact resistance in Charpy Impact Tests.

Manual Operation:
- Operated manually, allowing precise control of the broaching process for Charpy notch creation.
Broaching Mechanism:
- The machine uses a high-quality broaching tool to create V-shaped notches of standard dimensions (usually 2 mm depth, 5 mm width, and angled at 45°), ensuring compliance with ASTM, ISO, and other international standards for Charpy testing.
Adjustable Settings:
- Allows for the adjustment of notch dimensions as required by testing standards or material specifications.
Sturdy Construction:
- Built with robust materials to ensure stability during operation and to handle a range of specimen materials.
Simple Setup:
- Quick and easy setup for broaching different specimens, improving testing throughput.
Safety Features:
- Equipped with safety features such as guards to protect operators from the broaching process.
Compatibility:
- Compatible with a wide range of specimen sizes and materials, making it versatile for various impact testing applications.
Easy Maintenance:
- Designed for low maintenance, with easy access to parts for cleaning and maintenance.

Manual Charpy Notch Broaching MachineThe Manual Charpy Notch Broaching Machine is designed for precision machining of notches in test specimens for Charpy impact testing. This machine is commonly used in materials testing laboratories to prepare specimens in compliance with international standards, such as ASTM E23 and ISO 148. It ensures uniformity and accuracy in notch preparation, which is critical for reliable and repeatable impact testing results.

1. Preparation of Test Specimens for Charpy Impact Testing

Used to create V-notches or U-notches in test specimens for Charpy impact tests, ensuring compliance with standardized dimensions.

2. Quality Control in Material Testing

Essential in quality control processes for industries such as automotive, aerospace, construction, and manufacturing to test material toughness.

3. Research and Development

Widely used in R&D laboratories to study material properties under impact loads, particularly for developing new materials.

4. Educational and Training Purposes

Utilized in academic institutions for teaching students about material testing and preparation techniques.

5. Versatile Notch Cutting

Suitable for a variety of materials, including metals, plastics, and composites, making it applicable across multiple industries.

6. Compliance with Standards

Ensures specimens meet the required standards for Charpy impact testing, eliminating discrepancies in test results.

7. Manufacturing and Process Monitoring

Helps manufacturers monitor material toughness during production, enabling adjustments to ensure product durability.

1. What is a Manual Charpy Notch Broaching Machine?

The Manual Charpy Notch Broaching Machine is a device designed to create precise notches in specimens for Charpy impact testing, ensuring consistency and accuracy in notch dimensions

2. What types of materials can be notched using this machine?

This machine is typically used for materials such as metals, polymers, and composites that are tested in impact testing setups to determine their toughness.

3. What is the function of the notch in Charpy testing?

The notch acts as a point of stress concentration in the test specimen, allowing for the evaluation of the material’s impact resistance and fracture toughness under controlled conditions.

4. What are the standard notch dimensions supported by the machine?

The Manual Charpy Notch Broaching Machine supports standard notch types such as V-notch (45° or 2 mm radius) and U-notch (1 mm or 2 mm radius), adhering to international standards like ASTM E23 and ISO 148.

5. How is the machine operated?

The operation involves:

Securing the specimen in the provided fixture.
Manually feeding the broach through the material using the machine’s lever.
Ensuring the notch meets the required specifications with minimal manual effort.

6. Does this machine require any power supply?

No, the Manual Charpy Notch Broaching Machine is a completely manual device and does not require an external power supply, making it reliable and cost-effective.

7. How precise are the notches created by the machine?

The machine uses high-quality broaches to ensure precise notch dimensions with tolerances that meet or exceed international testing standards.

8. What are the maintenance requirements for the machine?

Maintenance is minimal and includes:

Regular cleaning to prevent debris build-up.
Periodic inspection of the broach for wear and tear.
Replacement of the broach when it becomes dull to maintain precision.

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9. What is the maximum specimen size that can be notched?

The machine can handle specimens of standard Charpy dimensions, typically 10 mm x 10 mm x 55 mm, though it may support slightly larger or smaller sizes depending on the model.

10. What industries commonly use this machine?

The Manual Charpy Notch Broaching Machine is widely used in industries such as: