| Inverter advantage: 1.Start and stop smoothly ,no impact .
 2.Speed controlled
 3.Start current is smaller than rated current .
 4.Much reduced the rack ,roller and other parts wear rate .
 5.Save power.
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| Standard transmission mechanism | Layer of security doors | Transmission and Distribution transmission mechanism |  | 
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| Internal cage | Side entrance 
 | ladder |  | 
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| Operator Station 
 | Electric control box |  | 
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| Upper / lower limit switch, limit switch 
 | Braking resistor 
 | Security slip wire |  | 
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| Electric control box 
 | Upper / lower limit switch, limit switches, gear 
 | Japan Yaskawa |  | 
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| Hanger 
 | Reducer gear 
 | The main stand part |  | 
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