The passing system makes it possible,  to slow down the speed in the stations to take the passenger with the carrier chair at a certain point and accelerate the speed to  5 m/sec on the line.With these systems that are designed for ski-centers, the capacity can reach 4000 p/h. STM detachable grip that provides high speed on the line can be adoptable to 2 / 4 / 8 person chairs. With the wind protector on the chairs the passengers can be easily and safely transported even at high speeds.