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Drum brakes

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Jiaozuo Hongfa ZWZ3 series of DC electromagnetic drum brake

Jiaozuo Hongfa ZWZ3 series of DC electromagnetic drum brake

Technical parameters and dimensions table

Brake model	Braking torque (Nm)		A	B	C	D	D	E	F	G	H	H1	I	K	M	M	N	Brake watt Retreat (Max.)	S	weight (Kg)
	Parallel coil
	Power continuity																		S (Max.)
	25%	40%
ZWZ3-160 / 100	35.5	28	259	65	80	14	160	150	90	150	396	132	55	130	185	118	6	0.6	2	13
																			3
ZWZ3-160 / 200	140	112	306								421					168		0.7	2.5	twenty two
																			4
ZWZ3-200 / 100	40	31.5	299	80	80	14	200	180	90	165	444	160	55	145	185	118	8	0.6	2	26
																			3
ZWZ3-200 / 200	160	125	346								469					168		0.7	2.5	35
																			4
ZWZ3-200 / 300	315	280	390								495					220		0.8	3	52
																			4.5
ZWZ3-250 / 200	200	160	350	100	95	18	250	198	100	200	534	190	65	180	250	168	10	0.8	2.5	56
																			4
ZWZ3-250 / 300	450	355	380								550					220		0.9	3	60
																			4.5
ZWZ3-315 / 200	250	200	376	125	120	18	315	250	120	245	604	225	80	220	298	168	10	0.8	2.5	70
																			4
ZWZa-315/300	500	450	426								630					220		0.9	3	85
																			4.5

Technical parameters and dimensions table

Brake type	Braking torque (Nm)							A	B	C1	D	D	E	F	G1	H	H1	I	K	M	M	N	Brake Waiting Distance (MAX.)	S	Weight (KG)
	Parallel coil			Series coil
				60% of rated current		40% rated current
	Power continuity			Power continuity						C1					G2									SMAX.

	25%	40%	100%	25%	40%	25%	40%
ZWZs-400/400	1250	1000	500	1250	1000	800	500	540	160	140	twenty two	400	320	140	310	670	280	100	270	357	355	12	1.5	2/3	208
ZWZ3-400 / 500	2000	1400	630	2000	1400	1250	710														438		1.75	2.3 / 3.5	216
ZWZs-500/400	1250	1000	450	1250	1000	800	450	622	200	150	twenty two	500	375	180	365	820	335	130	325	428	355	16	1.5	2/3	268
ZWZs-500/500	2000	1600	710	2000	1600	1250	800														438		1.75	2.3 / 3.5	316
ZWZs-500/600	3550	3150	1400	3550	3150	2500	1800														500		2	2.7 / 4	357
ZWZ3-630 / 500	2240	1800	800	2240	1800	1400	900	712	250	180	27	630	464	220	450	1011	425	170	400	510	438	20	1.75	2.3 / 3.5	479
ZWZs-630/600	5000	3550	1600	5000	3550	2800	2000														500		2	2.7 / 4	497
ZWZs-630/700	6300	4500	2240	6300	4500	4000	2500														577		2.25	3 / 4.5	541
ZWZs-710/600	5000	3550	1600	5000	3550	2800	2000	780	280	190/240	27	710	505	240	500/550	1125	475	190	450	622	500	twenty two	2	2.7 / 4	520
ZWZs-710/700	7100	5000	2240	7100	5000	4000	2800														577		2.25	3 / 4.5	580
ZWZs-710/800	10000	7100	3550	10000	7100	5600	4000														650		2.5	3.3 / 5	646
ZWZs-800/700	7100	5000	2500	7100	5000	4500	2800	870	320	180/270	27	800	590	280	555/645	1235	530	210	520	690	577	twenty two	2.25	3 / 4.5	800
ZWZ3-8OO / 8OO	10000	8000	3550	10000	8000	6300	4000														650		2.5	3.3 / 5	911

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