Anti-chain break safety brake

Anti-chain Bsafety brake device is mainly applied to shutter doors,shutter windows.Main function improves chain break.

Anti-chainbreak Safety Brake Instruction:

Anti-chain safety brake consists of caps,bearings,roller,micro-switches and other components.It fixed into the drum stand when it is working .the drum shaft connect with roller through the key and shaft.Micro-switch controls the power-driven devices,when the drive device normally working,the chain devices together with the roller move,when the abnormal situation happend,the chain device can automatically cut off power ,at the same time brake the roller to prevent the curtain drop.

:Anti-chain safety brake device technical parameters and dimensions;

1.Technical parameter:

Model	Running time round/min	Maximum torque N.m	Screw locking torqueN.m	Braking speedround/min		Weight kg
				min	max
1000kg	22	500	42	48	60	7.75
500kg	22	300	25	56	70	4.8
200kg	15	100	9	45	65	1.35

2.Dimension:

                                                UNITS:mm

Model	A	B	C	D	E	F	H	I	L
1000 kg	40	260	100	53	50	230	210.5	12.1	14
500 kg	30	210	79	47.5	46	180	174.5	8.1	12.2
200 kg	17	125	63	24		100	128	5.1	8.7

:Functions and selection

1.     The main function

Anti-chain safety brake device is mainly applied to a variety of shutter door,shutter windows.Main function is to improve the use of door security.It is additional components of rolling door motors and other drives.when the chain is broken or electric brake failure or sudden power outages or other dangerious situation happen, the anti-chain safety device will brake the roller of the curtain in order to protect the personal safe and property.so u will feel more secure and more reliable .

2.Application or Selection

Model	Applicable rolling door model
1000 kg	600∼1000kg rolling door motor
500 kg	300∼500kg rolling door motor
200 kg	150kg rolling door motor90N·m110N·m tubular motor

Anti-chain break safety brake