Drop Impact Tester

Instruction

The instrument must be placed on a stable table before use;
It is not allowed to move the machine during use;
Select the corresponding power supply voltage, which shall not be too high to avoid burning the device;
In case of any abnormality of the instrument, please contact the Institute for timely handling;
There must be a good ventilation environment when the machine is working.
For the components of the key press machine, please add lubricating oil to the mechanical part in time due to the large operating load;
After each test, clean the machine and keep it clean;
The control box must be wiped with a dry cloth instead of a wet cloth.

Paint film impact tester includes 50cm/100cm/120cm calibration tube, base, 1000g hammer, and the middle of the calibration tube
There is a groove with a scale, and the heavy hammer falls through the hollow pipe. The standard number of scales beside the groove indicates that when the hammer falls
The expected reading. The instrument base contains a mold base support, and when the weight falls, it will hit a punch with a diameter of 8mm below
The size of the punch is corresponding to the die opening of the base; It can prevent the test plate from being subjected to shear force at the inner edge of the mold base.
The indentation depth of the coating surface of the test plate by the falling weight depends on the weight and height of the falling ball.

The paint film impact tester is designed according to GB/T1732-93 for testing paint film coatings on metal substrates. To fix the mass
The standard weight falls on the test sample plate of the coating layer at a certain height to observe the maximum height that will not cause damage to the coating film