Rolling door Opener

الوصف

Features: High intensity alloy steel gear Unique mechanical brake, guarantee absolutely safe and immediate brake on power cut Superior anti-fall safety device avoid the damage and injury in case of chain break Easy-adjusted limit switch enables the precise operation Stable and quiet drive system Overheat, over-voltage, over-current protection Electric and manual operations are both available Release chain on power failure Technical parameter: Remark: T 3 phase Model No.: ***1.**4 Input power(V) : **0 Rated current(A): 4.5 Output power(W): **0 Output torque **0 Max. lift（kg）: ***0 Rotate speed（r/min）: 4.6 Max. operating range（high :m）: 9 Roll（inch）: 6 Chain(A) : *0