High performance asynchronous host engine
It transfers large torque in small space.At low speed,it ensures high drive efficiency with little frictional coefficient.It is easy to establish kinetic pressure oil film with high drive efficiency.It saves energy.Escalator traction machine applies the internationally famous retarding mechanism,dynamic force transmission efficiency with extremely high wear-ability.Reliable and easily-adjustable brake-shoe style brake is between motor and reduction gears.It guarantees good automation properties,safety twitch distance with smooth operation and very low noise.
Effective transmission variable frequency energy-saving
Compared with the traditional worm gear decelerator,precise and effective helical gear decelerator is more effective.It fully guarantees the efficient energy utilization.
In variable frequency operation,it multiply detects the passenger flow.It stops when nobody uses the escalator automatically.It thus avoids invalid running and saves electric power.
Operation diagram of frequency conversion specification Helical gear reducer than worm gear efficiency diagram of the auxiliary reducer