Vertical Refrigerator Door fatigue testing machine is used for testing the switching ability of cabinet door, the retractable connecting rod does rectilinear motion back and forth, which is the same as the motion of cabinet door switching and drawer being pulling and pushing. And it is easy to operate and convenient to control. From the test result, we can know the quality of specimen.
2、 main technical parameters
Status of refrigerator : at room temperature 16～30°and disconnecting to power
Opening angle of refrigerator door: 45°
Requirement of cycle of cabinet opening :20-30times/min (Refrigerator door opening and closing for a cycle)
Special requirement：it can be set to open 1 time/1-60min, and the opening time is 8～12s/time and adjustable. The maximum times of door opening can not be less than 990 thousand times.
Height of refrigerator door: the height of different doors is different, and the height of rocker arm can be adjusted for testing.
The direction of refrigerator door opening：left side and right side both work, and it suits for double door refrigerators.
Structure of refrigerator door：it can fulfill the testing requirements of drawer type front and rear door.
Maximum dimension of refrigerator : 2400mm X 1200mm X 850mm
Overall dimension: 2800mm×1910mm×1600mm
Weight : 300KG
Power supply : AC220V±10%，50HZ
Do not use this tester in below condition:
A. vibration and swing
B. Direct sunlight
C. High temperature, dusty, moist
D. Make sure the AC power outlet grounding
E. Forbid to use strong solvent(for example, benzene, nitro oil )to clean the outside surface of refrigerator.
F. Do not fill any water and sundries into the refrigerator to prevent the circuit elements from damaging and getting an electrical shock.
G. The manufacturer and the units which are approved by the National Metrology Department are responsible for dismantling and adjusting the display, other people can not dismantle it without any permission.
refrigerator door tester is designed by the national laws and regulations and the relevant standards and it is the main mean to check the quality and function of freezer door,
Refrigerator door test plays an technical role in the refrigerator product quality safety evaluation, market regulation and product trade. And it can guarantee the refrigerator product quality safety , improve the overall level of refrigerator industry.
Refrigerator door testing units test the specimen through the use of scientific testing methods and precious equipments, and then get a accurate quality inspection results, and then report to enterprises.
Then enterprises find the unqualified products according to the testing results, and analyze the quality problems and then get a solution. Through this inspection, feedback, correct process, promote the enterprises to improve product quality.