ZLD Crown Pin Coupling With Conical Shaft Hole

One end of the ZLD Crown Pin Coupling is designed with a conical shaft hole, and the clearance between the semi-couplings is increased to facilitate the fixing space at the shaft end.

Model	Nominal Torque N ·m	Allowable Rotating Speed rpm	Shaft Hole Diameter d1、d2	Shaft Hole Length L		D mm	D₁ mm	B mm	S mm	Rotational Inertia Kg ·m²	Weight kg
				Y型
				Y型	Z型
				mm
LZD1	112	5000	16,18,19	42	30	78	40	65	14.5	0.002	2.08
			20,22,24	52	38			70	16.5		2.25
			25,28	62	44			75	20.5		2.30
LZD2	250	5000	25,28	62	44	90	50	88	20.5	0.004	3.74
LZD2	250	5000	30,32	82	60	90	50	92	24.5	0.004	3.98
LZD3	630	4500	30,32,35,38	82	60	118	65	115	25	0.015	9.43
LZD3	630	4500	40,42	112	84	118	65	125	31	0.016	10.30
LZD4	1800	4200	40,42,45,48,50,55	112	84	158	90	145	32	0.052	22.46
LZD4	1800	4200	60	142	107	158	90	152	39	0.061	22.36
LZD5	4500	4000	50,55	112	84	192	120	145	32	0.131	29.24
			60,63,65,70,75	142	107			152	39	0.141	31.71
			80	172	132			158	44	0.143	30.45
LZD6	8000	3300	60,63,65,70,75	142	107	230	130	175	40	0.309	48.16
LZD6	8000	3300	80,85,90,95	172	132	230	130	178	45	0.312	47.25
LZD7	11200	2900	70,75	142	107	260	160	178	40	0.535	64.13
LZD7	11200	2900	80,85,90,95	172	132	260	160	182	45	0.546	68.38
LZD8	18000	2500	100,110	212	167	300	190	188	50	0.570	69.42
			80,85,90,95	172	132			202	46	1.091	102.7
			100,110,120,125	212	167			208	51	1.157	108.8
			130	252	202			212	56	1.105	101.7
LZD9	25000	2300	90,95	172	132	335	220	232	47	1.957	142.4
			100,110,120,125	212	167			238	52	2.097	157.5
			130,140,150	252	202			242	57	2.157	156.0
LZD10	31500	2100	100,110,120,125	212	167	355	245	240	53	2.728	184.2
			130,140,150	252	202			245	58	2.840	188.5
			160,170	302	242			255	68	2.926	184.1
LZD11	40000	2000	110,120,125	212	167	380	260	260	53	3.659	212.3
			130,140,150	252	202			265	58	3.870	225.0
			160,170,180	302	242			275	68	4.021	224.8
LZD12	63000	1700	130,140,150	252	202	445	290	282	58	7.548	325.7
			160,170,180	302	242			292	68	7.940	335.2
			190,200	352	282			302	78	8.051	327.9
LZD13	100000	1500	150	252	202	515	345	313	58	14.925	468.4
			160,170,180	302	242			323	68	15.892	513.1
			190,200,220	352	282			332	78	16.514	524.5

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Pin Couplings

ZLD Crown Pin Coupling With Conical Shaft Hole