Difference between pneumatic blade and vibrating blade cutting machine

Vibrating knife cutting machines are widely used in the field of flexible material processing. They perform well in cutting cloth, leather, foam board, PVC, corrugated paper, sealing gaskets and many other materials. They are popular in clothing, shoes and hats, dolls, advertising, car decoration, carpet sofas, carton packaging and other industries.

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The working principle of the vibrating cnc knife cutting machine is to achieve rapid cutting of materials through high-frequency vibration of the knife head up and down. According to the type of work, the vibrating knife is divided into two categories: pneumatic vibrating knife and electric vibration blade. Although they are both vibrating knives, there are still many differences in the working methods and processing costs of the two types of knives. Let's briefly talk about the differences between the two types of vibrating knives.

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Differences in processing methods:

The pneumatic vibrating knife uses compressed air to drive the blade up and down to vibrate at high frequency to cut the material, so the pneumatic vibrating knife also needs to be equipped with a corresponding air compressor.


The amplitude of the pneumatic vibrating knife cutting machine is relatively large, up to about 10mm, but the frequency of the pneumatic vibrating knife is slightly slower, with a maximum of about 12,000 times per minute.

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The electric vibration knife uses a motor to drive the blade to vibrate. Compared with the pneumatic vibration knife cutting machine, the amplitude of the electric oscillating knife cutting machine is relatively small, ranging from about 1 to 3 mm, but the vibration frequency is higher, up to more than 20,000 times per minute, which is more advantageous in processing materials with higher hardness.

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Different operation costs:

In addition to the usage, another major difference between pneumatic knives and electric knives is the cost. In addition to the tool, the pneumatic vibration knife digital cutting machine also needs to purchase an air compressor, so the cost is slightly more expensive, which is the purchase cost. In terms of use cost, the daily electricity consumption of the air compressor of the pneumatic vibration knife cutter will also be higher than that of the electric vibration knife, so the long-term use cost is also higher.

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On the other hand, as a vibration knife, whether pneumatic or electric, the blade head needs to be replaced frequently, and there is no difference between the two. In terms of maintenance, the maintenance costs of different manufacturers are different. Some are fast and charge high fees for door-to-door repairs, while others charge less fees for sending them back to the manufacturer for repair, so the maintenance costs are difficult to compare.

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In general, pneumatic vibration knives cutter are more suitable for cutting thick, flexible, and highly elastic materials, such as sponges and foam boards. Of course, the processing requirements here are very flexible. Even materials with low thickness but high elasticity can be overlapped and cut with pneumatic vibration knives cutter. Electric vibration knife cutting machine are more suitable for cutting thin and low hardness materials, such as PVC and KT boards.

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Related Digital CNC Knife Cutting Machine:

WS1625 Oscillating Knife CNC Foam Cutting Machine

WS1625 CNC Pneumatic Knife Thick Foam Cutting Machine

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