... Output Torque:343N.m Output Speed:5.7r/m DC shutter door motorHL-DC24V Direct Current Rolling Door Motor is the new latest ... for the automatic rolling door, office, shops and hospitals.Functions:1) Remote control function: up/stop, down/stop, stop/lock, unlock ... can supply power and DC24V rolling door motor can be operated about 20 times.Features:1) Good design, advanced structure, strong power ...