According to the different capstan power, there are six main types:
Electric winches are the most common winches. The advantages depend on power system of vehicle driving winch: can the basic normal use in vehicle dead fire situation, the other is winch incomparable, especially has great advantages for water area, installation is simple and can achieve multi position installation and rapid shift. Disadvantages: can not sustain a long time of use (vehicle power system limitations, its easy to heat and other reasons), most electric winch can provide the driving force is small, can only exert force in one direction (installed in the car can only be pulled forward, installed in the rear can pull back).