Which duty cycles have JDN Air Hoists?
JDN Air Hoists are working with air as supply medium. The air at a working pressure of appr. 6 bar (85 psi) is expanded in the motor. The expansion of air leads to a decrease of the air temperature, which cools the motor. On the latest generation of the PROFI and mini series the air flows through channels within the gear box and so also the gear train is cooled. Due to this feature there is no down time and the rating is 100% duty cycle instead of electric hoists.