Technical description

Main functions

Impact resistance is one of the most important properties to consider when designing a part or appliance. The impact pendulum test machine is used to determine the impact strength of a sample against a shock applied to it in accordance with ASTM and ISO standards. Impact pendulum test machines perform precise and repeatable impacts on a wide range of materials to determine the mechanical and physical characteristics of metals, polymers, composites, whether for R & D or quality control in production. Our machines carry out Charpy and Izod tests, which meet international standards.

Operating mode

The automatic specimen centering system ensures a simple and effective use of the impact pendulum. The specimens are impacted within 5 seconds following their removal from the temperature unit. The use is simplified thanks to the rapid change of the knife and specimens supports.

The motorized impact pendulum is equipped with a pneumatic hammer release system. The hammer resetting process is motorized for a better ease of use. A protective casing protects the operators during the displacement of the hammer.

Available energy (pneumatic, electric and hydraulic)
600 J (de 300 à 800 J)
Adjustable speed
jusqu’à 6 m/s
Energy measurement resolution
0,02 J
PC control
Test management
- calculation
- recording of results
Automatic hooking of the pendulum by dynamic motorized arm
Double hooking system
Automatic specimen centering system
Automatic trigger of the test by closing the door
Knife geometry (according to NF EN 10045-1 and NF EN 10045-2 standards)
- width
< 18 mm
- angle
30° (± 1)
- radius
2 mm (+ 0,5 - 0)
Backing pads geometry (according to NF EN 10045-1 and NF EN 10045-2 standards)
- distance between backing pads
40 mm (+ 0,5 - 0)
- radius
1 mm (+ 0,5 - 0)
- clearance
11° (± 1)
Height
2 560 mm
Width
2 100 mm
Depth
800 mm
Weight
≈ 2 000 Kg

Advantages

  • High precision thanks to a monoblock specimen holder equipped with an automatic centering device
  • Quick release (less than 5 seconds) between placement and breakage of the specimen
  • Total operator safety thanks to redundant security systems
  • Motorized arm to ensure precise positioning and on-the-fly hooking after the test

Ihm

Human-computer interface

Contact
French Fab