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The How's and also Whys of High Torque Clock Movements Clock movements are the body and soul of any watch, whether analog or digital, whether modern-day or antique. Clock movements are also referred to as motors, as well as their function is to rotate the hands on a continual basis to ensure that the clock constantly depicts the correct time. Hence, we're talking about a rotating electric motor that should apply a particular quantity of minimal torque upon its lots, the hands, to achieve its job. Clock movements are standard according to the most typically utilized applications. What this implies is that the motor is made to provide sufficient torque to cover hand weights up to a given restriction yet can not turn minute hands (larger than hour hands) weighing more than this. In method the weight limit for the most prominent clocks corresponds to a length of about 5 inches. Simply put, hands with sizes greater than 5 inches will generally present too heavy a lots for the motor, causing the rotation to drag and even quit altogether. Hands much shorter than the limit will certainly trigger the electric motor no worry. However the material made use of to make the hand additionally enters into play. Light metals such as tin or light weight aluminum furnish a smaller tons than ones made from brass, as an example. So the 5-inch criterion is a catchall quantity, as well as traditional movements may have not a problem turning light-weight hands much longer than this. The traditional way of building movements was totally mechanical. The driving force was a tightly wound spring or a hanging weight taxing a wheel to transform. To prevent the wheel from transforming freely as well as also rapidly it was controlled using an escapement and also pendulum in mix.