NGCLZ Drum Gear Coupling

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NGCLZ drum gear coupling serves as a key transmission component widely applied in various industrial mechanical drive systems, relying on the precise meshing of internal and external drum-shaped gear teeth to stably transfer torque between connected driving and driven shafts. Its special curved tooth profile enables smooth and even tooth surface contact during operation, effectively adapting to radial, axial and angular shaft misalignments generated during equipment running. This structural design relieves extra mechanical stress on shafts and bearings, reducing component wear and operational vibration. Featuring sturdy integral construction, it works steadily under heavy-load and low-speed working scenarios, fitting well for metallurgy, mining, hoisting and general mechanical transmission scenarios. Simple disassembly and daily maintenance also help lower operational downtime and keep mechanical transmission systems running smoothly for long-term service.

Model	Nominal Torque KN·m	Allowable Rotating Speed rpm	Shaft Hole Diameter d₁,d₂,d_z		Shaft Hole Length L		D₀	D	D₁	D₂	D₃	B₁	T	C₁	C	H	B₂	Grease (ml)	Quality kg	Rotational Inertia kg·m²
Model	Nominal Torque KN·m	Allowable Rotating Speed rpm	From	To	Y	J、Z	D₀	D	D₁	D₂	D₃	B₁	T	C₁	C	H	B₂	Grease (ml)	Quality kg	Rotational Inertia kg·m²
NGCLZ1	0.63	4000	20	24	52	38	160	103	71	50	71	42	68	8	22	2	38	31	7.3	0.071
			25	28	62	44									26				7.4	0.072
			30	35	82	60									30				8.4	0.076
NGCLZ2	1.00	4000	25	28	62	44	160	115	83	60	83	48	68	8	26	2	42	42	9.2	0.081
			30	38	82	60									30				10.3	0.084
			40	45	112	84									36				10.5	0.088
NGCLZ3	1.60	3800	一	28	62	44	200	127	95	75	95	49	85	8	26	2	42	65	15.1	0.181
			30	38	82	60									30				16.3	0.184
			40	56	112	84									36				18.8	0.193
NGCLZ4	2.80	3800	一	38	82	60	200	149	116	90	116	53	85	8	30	2	42	82	19.8	0.225
			40	56	112	84									36				23.3	0.242
			60	65	142	107									43				26.8	0.296
NGCLZ5	4.50	3000	40	56	112	84	250	167	134	105	134	59	105	10	38	2.5	42	120	33.3	0.596
NGCLZ5	4.50	3000	60	75	142	107	250	167	134	105	134	59	105	10	45	2.5	42	120	39.0	0.627
NGCLZ6	6.30	3000	45	56	112	84	250	187	153	125	153	60	105	10	38	2.5	42	143	40.0	0.720
			60	75	142	107									45				46.4	0.776
			80	90	172	132									50				53.2	0.837
NGCLZ7	8.00	2400	50	56	112	84	315 (300)	204	170	140	170	64	132	10	38	2.5	42	179	51.8	1.178
			60	75	142	107									45				59.8	1.254
			80	95	172	132									50				68.2	1.348
			100	一	212	167									55				79.6	1.479
NGCLZ8	11.20	1900	55	56	112	84	400	230	186	155	186	77	168	12	40	3	47	274	84.0	3.734
			60	75	142	107									47				93.1	3.860
			80	95	172	132									52				104	3.996
			100	110	212	167									57				117	4.187
NGCLZ9	18.00	1500	60	75	142	107	500	256	212	180	212	80	210	13	48	3	47	337	128	9.427
			80	95	172	132									53				138	9.605
			100	125	212	167									58				151	9.847
			130	一	252	202									63				167	10.109
NGCLZ10	25.00	1200	65	75	142	107	630 (600)	287	239	200	239	90	265	15	50	3.5	47	440	184	29.32
			80	95	172	132									55				200	29.69
			100	125	212	167									60				222	30.21
			130	150	252	202									65				246	30.74
NGCLZ11	35.50	1050	70	75	142	107	710 (700)	325	250	235	276	94	298	16	51	3.5	47	574	240	44.0
			80	95	172	132									56				262	45.0
			100	125	212	167									61				299	45.5
			130	150	252	202									66				326	46
			160	170	302	242									76				361	47
NGCLZ12	56.00	1050	一	75	142	107	710 (700)	362	286	270	313	104	298	17	52	4	49	792	290	48
			80	95	172	132									57				317	49
			100	125	212	167									62				355	50
			130	150	252	202									67				382	51
			160	180	302	242									77				443	52
			190	200	352	282									87				470	53
NGCLZ13	80.00	950	一	150	252	202	800	412	322	300	350	113	335	18	68	4.5	49	960	488	82
			160	180	302	242									78				542	85
			190	220	352	282									88				598	92
NGCLZ14	125.00	950	170	180	302	242	800	462	335	335	420	157	335	20	80	5.5	63	2100	638	95
			190	220	352	282									90				698	98
			240	250	410	330									100				780	102

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