When inspecting heavy-duty hinges, we first need to check the radial and offset degree of the hinges, and the error of this offset cannot exceedtwoMillimeters, secondly, it is necessary to check whether there is any noise during the operation of the hinge and whether there is any oil leakage inside to prevent damage to the internal parts. In fact, to a certain extent, hinges and hinges are still different.
Test whether the hinge can still meet the quality requirements after a long period of rotation. Generally, the test speed is tens of thousands of times, but less than 200000 times. During this process, check whether there are any scattered parts inside and whether there are cracks on the outside. Simultaneously meeting these tests and passing them with a full score is considered successful, otherwise it is considered a test failure.
K39-Heavy hinge
adoptSUS304material quality
TType design, porous installation, more secure
Usage: Box truck, medium door
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