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Hoist Brakes

Brake mounting size and brake torque parameters: in accordance with JB/ zq4388-1997 standard, technical requirements in accordance with JB/ t6406-2006 standard.

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Description

YWZ4 series electric hydraulic drum brakes
Brake mounting size and brake torque parameters: in accordance with JB/ zq4388-1997 standard, technical requirements in accordance with JB/ t6406-2006 standard.
Main features: the main swing hinge points are installed with self-lubricating bearings, high transmission efficiency, no need of lubrication in use.There are two types of brake gasket mounting: riveting and inserting.

Conditions of use:
Ambient temperature: -20℃-50℃;
The air relative humidity is not more than 90%;
The altitude of the place of use conforms to gb755-2000;
Inflammable, explosive and corrosive gases are not allowed in the surrounding working environment, otherwise anticorrosive products should be used.

Overall dimensions

xq1

xq2

Technical parameters
Note: YWZ4 series brakes match Ed thrustor, replacing YWZ4B) unit: (mm)

Type	Although actuator	braking torque (Nm)	shoe clearance E	A	b	C	D	d	E	F	Gi	G2	H	hi	i	K	M	n	G3	weight (kg)
YWZ4-100/E23	Ed23/5	40	0.6	320	70	160	100	13	130	75	125	125	377	100	40	110	144	6	50	21
YWZ4-100/E30	Ed30/5	100		340	70								442							24
YWZ4-150/E23	Ed23/5	100	0.6	347	90	160	150	17	175	100	170	170	437	140	60	150	144	8	70	25
YWZ4-150/E30	Ed30/5	120											461							29
YWZ4-200/E23	Ed23/5	200	0.7	430	90	160	200	17	210	100	195	195	436	170	60	175	156	8	95	31
YWZ4-200/E30	Ed30/5	230		427									468							34
YWZ4-300/E30	Ed30/5	320	0.7	487	140	160	300	22	290	130	275	275	595	240	80	250	213	10	125	65
YWZ4-300/E50	Ed50/6	630		529		190														78
YWZ4-300/E80	Ed80/6	750																		79
YWZ4-400/E50	Ed50/6	1000	0.8	664	180	220	400	22	370	180	350	350	750	320	130	325	275	12	190	128
YWZ4-400/E80	Ed80/6	1600																		140
YWZ4-400/E121	Ed121/6	2000		653		240							764							155
YWZ4-500/E121	Ed121/6	2500	0.8	713	200	250	500	22	440	200	405	405	919	400	150	380	310	16	225	210
YWZ4-500/E201	Ed201/6	3600
YWZ4-600/E121	Ed121/6	3200	0.8	848	240	315	600	26	555	220	500	500	1095	475	170	475	400	18	250	390
YWZ4-600/E201	Ed201/6	5000
YWZ4-700/E201	Ed201/6	8000	0.8	978	280	390	700	34	600	270	575	575	1248	550	200	540	495	25	315	465
YWZ4-700/E301	Ed301/12	8650											1251							466
YWZ4-800/E301	Ed301/12	12500	0.9	1115	320	436	800	34	680	320	677	677	1417	600	240	620	556	25	367	885

Note: we reserve the right to change the specific model and structural dimensions.

Note: YWZ4 series brakes match YT1 thrustor, replacing the original YWZB) unit: (mm)

Type	Although actuator	braking torque (nm)(nm)	shoe clearance E	A	b	C	D	d	E	F	G1	G2	H	H1	i	K	M	n	G3	weight (kg)
YWZ4-100/18	YT1-18ZB/2	40	0.6	269	70	137	100	13	130	75	125	125	384	100	40	110	144	6	50	20
YWZ4-150/25	YT1-25ZB/4	100	0.6	307	90	154	150	17	175	100	170	170	437	140	60	150	144	8	70	26
YWZ4-200/25	YT1-25ZB/4	200	0.7	347	90	154	200	17	210	100	195	195	437	170	60	175	156	8	95	30
YWZ4-300/25	YT1-25ZC/4	320	0.7	447	140	160	300	22	290	130	275	275	590	240	80	250	210	10	125	63
YWZ4-300/45	YT1-45Z/6	630		459		178														70
YWZ4-400/45	YT1-45Z/6	1000	0.8	564	180	220	400	22	370	180	350	350	750	320	130	325	275	12	190	120
YWZ4-400/90	YT1-90Z/8	1600		580																130
YWZ4-400/125	YT1-125Z/10	2200		632		254							847				279			167
YWZ4-500/90	YT1-90Z/8	2500	0.8	670	200	250	500	22	440	200	405	405	919	400	150	380	310	16	225	210
YWZ4-500/125	YT1-125Z/10	2650		692		254							940							220
YWZ4-500/180	YT1-180Z/10	3000											946							235
YWZ4-600/90	YT1-90Z/8	3200	0.8	805	240	315	600	26	555	220	500	500	1087	475	170	475	400	18	250	400
YWZ4-600/180	YT1-180Z/12	5000		827									1095							430
YWZ4-700/180	YT1-180Z/12	8000	0.8	957	280	390	700	34	600	270	575	575	1248	550	200	540	495	25	315	500
YWZ4-800/180	YT1-180Z/12	10000	0.9	1094	320	436	800	34	680	320	677	677	1389	600	240	620	556	25	367	720
YWZ4-800/320	YT1-320Z/12	12500		1155																885

Note: we reserve the right to change the specific model and structural dimensions.

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