What role does the external rotor elevator traction machine play in the lift structure?
What is the role that an external rotor elevator traction machine plays in a lift structure? Here Xizi Forvorda introduces you how it works and its benefits. Over the years, elevators have become more and more advanced in terms of technology and safety standards. So what is the role that an external rotor elevator traction machine plays in a lift structure? An elevator's traction system...
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