Tungsten alloy counterweight against large-scale linear or rotary motion system has been widely used as a reference to contend, be used to offset the lower the driving force, opposed to linear or rotary motion system.Tungsten alloy counterweight seems to aircraft control surfaces, rotary-wing aircraft to guide the platform, and the damping tailor-made, such as vibration damping, tungsten alloy with heavy pieces of automatic tire rotation system used to reduce the vibration.Tungsten alloy counterweight on the most central point is just to balance the load, and reduce or eliminate vibration.
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