Tensile testing machines can be categorized into various types based on their use and design features. The following are some common types of tensile testing machines:

1. Static Tensile Testing Machine :

   - Used to measure the tensile properties of materials under static conditions.

   - Including the determination of ultimate tensile strength, yield strength, elongation and other parameters. 2.

2. dynamic tensile testing machine:

   - Used to simulate the behavior of materials under dynamic conditions, such as the performance under high-speed loading or impact.

   - In some special applications, such as crash testing, dynamic tensile testing machine is more common. 3.

3. Universal Testing Machine (UTM):

   - Capable of performing a wide range of tests, including tensile, compression, bending, shear, etc..

   - Provide a full range of mechanical properties testing.

4. Electronic Tensile Testing Machine:

   - Equipped with electronic control and data acquisition system, providing high precision and automated testing. 5.

5. Hydraulic Tensile Testing Machine:

   - Utilizes hydraulic system to provide testing force.

   - It is suitable for large load and large deformation testing.

6. Microcomputer Control Tensile Testing Machine:

   - The use of microcomputer control system, to achieve precision mechanical properties testing and data analysis.

7. metal fatigue testing machine:

   - Specially designed to evaluate the fatigue performance of metal materials under alternating loads.

8. Fiber Tensile Testing Machine:

   - For fiber materials, such as fiber composites, tensile property testing.

9. Plastic Tensile Testing Machine:

   - Testing machines designed for the special requirements of elastic materials such as plastics and rubber.

These types of tensile testing machines are widely used in the fields of engineering, materials science, manufacturing and research to evaluate the mechanical properties and quality characteristics of different materials.