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Hydraulic Metal Guilotine Shears

Jun 02, 2019

China Yawei AHYW Hydraulic Metal Guilotine Shears

1. Hydraulic shears, Fixed cutting angle Swing Beam Shear or variable rake cutting angle Guillotine shears

Hydraulic shearing machine, its specific use of swing beams shear or VR Guillotine Shear, this is mainly depending on the specific type of equipment, and its corresponding configuration. In addition, the use of this point can not be ignored. However, the material thickness is below 12 mm, then it is mainly use swing beam shear, while it's better to use VR Guillotine shear, as vertical cutting can get better cuting edges for thick material cutting.

2. Is nitrogen used in small hydraulic shears? How to understand this kind of hydraulic shears correctly?

Small hydraulic shears usually use nitrogen, which is also very common for shears manufactures.  In addition, the small hydraulic shears belong to the hydraulic shears. Therefore, it also uses the upper and lower hydraulic scissors blade, and uses reasonable blade clearance to exert shear force on various metal sheets, so can get the desired shape and size.

3. For hydraulic shears, should they control the clearance of different blades when  cutting?

Yes, different thickness metal sheet cutting should be have different blades cutting gap. Because it is necessary to adjust the blade clearance according to different material thickness when the metal shear is tested. Otherwise, if the gap is not appropriate, it will affect the durability of the blade, and then affect the shearing effect of the shearing machine.

4. Shearing machine, how much shear thickness can it reach? What is its general relationship with?

Generally speaking, the shear thickness of the shearing machine can reach 60mm. However, if you want to determine the specific value, then it mainly depends on the thickness of the material, and the material used, mainly through these two, to determine the specific.

5. Is there any relationship between shear width and material thickness?

From a professional point , there is a certain relationship between the shear width and the thickness of the material in the shearing machine, mainly as follows:

The material to be sheared should be within the range of hydraulic hold down system. Moreover, for some reasons, it should be more than two-thirds, which is better. Secondly, if the deflection and deformation to be considered, the shear width should be no less than eight times the thickness of the material. In addition, from the test straightness point of view, for the shear machine, the thickness of the shear plate should also meet certain standards, normally 20 times than metal cutting thickness.

 

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