Products as a supporting rod suspension spring type, mainly composed of a rack, a spring steel sheet, coil spring, connecting rod, interlining, the source of vibration. The frequencies of spring steel sheet can be in 2.5 ~ 3.3Hz within the scope of adjustment. Frame consists of a left, a right bracket and rubber feet, is made of engineering plastic, the bottom is about 240mm, 25mm wide, frame with a total height of about 380 mm; spring steel sheet thickness of 0.8mm, 300 mm long and 3 mm wide, by changing the oscillator position.
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