Different testing standards for pliers

The detection standards of pliers can be distinguished and classified according to different aspects, generally including the following aspects:
1. Appearance test standard: mainly includes the surface smoothness, clarity, coating quality, appearance color and other aspects of the pliers, to ensure that the appearance of the pliers meets the requirements, and does not affect the use.

2. Size detection standards: This detection is one of the most important parts of the pliers detection, mainly involving the size of the jaws, clamping strength, knife edge size and other aspects, to ensure that the pliers can accurately grip and release operation.

3. Material testing standards: This test mainly focuses on the material quality and process of pliers, to ensure that the durability and life of pliers meet the standards, and can withstand a certain use of pressure and weight.

long nose pliers with cutter

end cutting pliers

mini combination pliers

GS standard is the abbreviation of German safety standard, GS standard pliers test requirements include the following aspects:

1. Strength test: test the maximum opening strength of the pliers, the strength of the clamping object, the shear strength, etc.

2. Durability test: test the service life and durability of pliers.

3. Safety test: test the safety factor of pliers and the design to avoid accidental injury.

4. Elasticity test: test the elasticity and resilience of pliers.

5. Comfort test: test the handle material and feel of the pliers to ensure that the user's hand will not suffer from excessive wear or discomfort.

6. Corrosion resistance test: test the corrosion resistance of pliers materials and common dust, acid, alkali and other environments.

Through these test requirements, we can ensure that the function and use safety of pliers meet the standards, and provide better user experience.

ANSI standard pliers test requirements include the following:

1. Assembly accuracy test: Measure whether the distance between the two iron plates is consistent when the pliers are opened and closed to ensure precise assembly.

2. Functional test: test whether the pliers can complete its predetermined tasks, such as: secant line, clamping file, clamping pipe, etc.

3. Size test: Measure key dimensions such as length, width and thickness of pliers to maintain consistency and correctness.

4. Material and hardness test: Check whether the material used for pliers meets the standards, and test its hardness to ensure its durability and reliability.

5. Rust resistance test: test the rust resistance performance of pliers to ensure that it can be used for a long time in wet or humid environment.

6. Durability test: Test the durability of pliers to ensure that they can withstand conventional use and some large mechanical stresses without cracking or deformation.

7. Use test: Actually use pliers to complete some common tasks to check its practicality and ease of use.

8. Labeling and packaging: Check whether the labeling on the pliers is clear and readable, and check whether the packaging meets the standards.

ANSI needle nose pliers

ANSI end cutting pliers

ANSI combination pliers

ANSI rond nose pliers

VDE Standard pliers test requirements are electrical tool products must comply with the European VDE standard safety regulations. This means that the safety of the product must be ensured through a series of tests. Here is some information about the VDE standard test requirements:

1. Insulation test: The insulation material of pliers must be able to effectively isolate the current to prevent electric shock. It needs to be tested for insulation under high pressure. The test voltage is usually 1.5kV.

2. Ribbon test: VDE standard pliers must have the corresponding color identification to indicate its use. You must test that the color coding is correct.

3. Mechanical strength: The mechanical strength of pliers must meet the standard to ensure that it can withstand the expected work load. This usually involves bending the pliers at an Angle and testing the load they bear.

4. Fire resistance: The material of VDE standard pliers must be able to not burn under the condition of fire, and must withstand the fire test of open flame.

5. Heat resistance and corrosion resistance: Pliers must be tested under high temperature and corrosion environment to ensure long-term use. This usually requires placing the pliers in a hot or corrosive solution and testing them over a certain period of time.

In short, VDE standard pliers must undergo multiple tests to ensure safety and quality. These tests ensure that the tool can be used for a long time without causing harm to the user, and can withstand high pressure and scorching environments.