When the sheet metal bend is parallel to the direction of the fiber of the metal material cracks are likely to occur at the bend of the sheet metal and the bending strength is low and it is easy to break as shown in the following figure.
Bending metal sheets machine.
First turn on power and key switch on the panel then start the oil pump you will hear the sound caused by the pump rotation.
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In order to improve the bending accuracy of elevator sheet metal parts the bending radius r angle of several commonly used materials such as spc sphc sus304 and 804 gg etc.
Sheet metal bending should be as perpendicular as possible to the direction of the metal fiber.
Bent at 90 on the cnc press brake in the sheet metal workshop was accurately measured with an optical measuring instrument and the bending coefficient was calculated using vernier calipers.
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