Description : 
Option : 

• Gear – type limit switch for locating highest and lowest hook position.
• Overload limit device
• Extremely wear – resistance rope guide in spheroidal graphite cast iron, high resistance to diagonal pull; no temperature limitations.
• Using PTC thermistor temperature sensors to monitor or protect the motor.
• Higher protection class motor and electronic box, like IP65. IP55. IP54 ketc.
• For even smoother acceleration and infinitely variable travel speeds, a frequency control is available for all mode.
• Radio remote control system – Portable Transmitter  Radio receiver.