roller shutter door motor: 1 press button operation 2 elegan in design 3 security and stability roller shutter door motor: 01, rated power : 370/250 ( W ) 02, maximum lift weight :500 ( KG) 03, voltage: 220/380 ( V ) 04, maximum output torque :343 ( N.m) 05, output speed :6 ( r/min) 06, maxium lift weight : 6 ( M) 07, use chain number: 10 A roller shutter door motor