In mechanics, a typical pulley is a circle around the central axis of the wheel. The circumferential surface of the circular wheel having a groove, the rope wound on the grooves, the force La Shengsuo Either end of pull, and the circle round the rope will lead to friction between the circle around the central axis of the wheel.
According to whether the location of the central axis of the pulley moving pulley can be divided into "fixed pulley", "pulley"; fixed pulley center axis is fixed, the central axis of the movable pulley can be moved. The main function is to pull the pulley load force changes direction, the transmission power and so forth. Composed of a plurality of pulleys machine called a "pulley", or "double pulley." The mechanical advantage of the pulley is large, can pull heavier loads. Can also be a chain wheel or belt drive assembly, the power transmitted from a rotating shaft to the other rotating shaft.
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| European Series V-Belt Pulleys |
Belt and pulley systems are characterized by two or more pulleys are tight on the same belt. This setting allows the mechanical power, torque, speed, passing from one to another axis of rotation axis of rotation. If the diameter of the pulley is different, the process can be to obtain mechanical advantage.
Similar belt drive and chain drive, pulley surfaces are smooth, the mechanical advantage is about the diameter ratio between the two pulleys, instead of the sprocket or gear of the gear ratio calculated accurately.
Chinabase Machinery is the China pulleys manufacturer ,we Specialise in: European Series V-Belt Pulleys, American Standard Sheaves,Variable Speed Sheaves 1VP,Timing Belt Pulleys. Taper pulleys, adjustable pulleys, falt belts pulleys, sheaves, V-Belt Pullys for taper bushes,V-Belt Pullys with solid hub. We have the capability to custom design and manufacture specialized pulleys(sheaves), and their connections to your requirements. Please feel free to contact us with any enquiries.

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