JMI Diaphragm Coupling

Basic Type, Counterbore

JMI metal diaphragm coupling adopts the single-piece design, suitable for short distance transmission. Besides, the semi-coupling sleeve at one end has a counterbore, facilitating the fixing of the shaft end.

Model	Nominal Torque T_n N ·m	Instantaneous Maximum Torque T_max N ·m	Allowable Rotating Speed [n] r/min	Shaft Hole Diameter d,d₁ mm	Shaft Hole Length mm				D mm		t mm	Torsional Stiffness C N·m/rad	Quality m kg	Rotational Inertia I kg·m²
					Y 型	J 、J₁ 、Z 、Z₁ 型		L_推薦
					L	L	L₁	L_推薦
JMI1	25	80	6000	14	32	—	J₁ 型 27 Z₁ 型 20	35	90		8.8	1×10⁴	1	0.0007
				16,18,19	42		30
				20,22	52		38
JMI2	63	180	5000	18,19	42		30	45	100		9.5	1.4×10⁴	2.3	0.001
				20,22,24	52		38
				25	62		44
JMI3	100	315		20,22,24	52		38	50	120		11	1.87×10⁴	2.3	0.0024
				25,28	62		44
				30	82		60
JMI4	160	500	4500	24	52		38	55	130		12.5	3.12×10⁴	3.3	0.0024
				25,28	62		44
				30,32,35	82		60
JMI5	250	710	4000	28	62		44	60	150		14	4.32×10⁴	5.3	0.0083
				30,32,35,38	82		60
				40	112		84
JMI6	400	1120	3600	32,35,38	82	82	60	65		170	15.5	6.88×10⁴	8.7	0.0159
JMI6	400	1120	3600	40,42,45,48,50	112	112	84	65		170	15.5	6.88×10⁴	8.7	0.0159
JMI7	630	1800	3000	40,42,45,48	112	112	107	70		210	19	10.35×10⁴	14.3	0.0432
JMI7	630	1800	3000	50,55,56,60	142	—	107	70		210	19	10.35×10⁴	14.3	0.0432
JMI8	1000	2500	2800	45,48,50,55,56	112	112	84	80		240	22.5	16.11×10⁴	22	0.0879
JMI8	1000	2500	2800	60,63,65,70	142		107	80		240	22.5	16.11×10⁴	22	0.0879
JMI9	1600	4000	2500	55,56	112		84	85		260	24	26.17×10⁴	29	0.1415
				60,63,70,71,75	142		107
				80	172		132
JMI10	2500	6300	2000	63,65,70,71,75	142	142	107	90		280	17	7.88×10⁴	52	0.2974
JMI10	2500	6300	2000	80,85,90,95,75	172	—	132	90		280	17	7.88×10⁴	52	0.2974
JMI11	4000	9000	1800	75	142	142	107	95		300	19.5	10.49×10⁴	69	0.4782
				80,85,90,95	172	172	132
				100,110	212	—	167
JMI12	6300	12500	1600	90,95	172		132	120		340	23	14.07×10⁴	94	0.8067
JMI12	6300	12500	1600	100,110,120,125	212		167	120		340	23	14.07×10⁴	94	0.8067
JMI13	10000	18000	1400	100,110,120,125	212		167	135		380	28	19.2×10⁴	128	1.7053
JMI13	10000	18000	1400	130,140	252		202	135		380	28	19.2×10⁴	128	1.7053
JMI14	16000	28000	1200	120,125	212		167	150		420	31	30.0×10⁴	184	2.6832
				130,140,150	252		202
				160	302		242
JMI15	25000	40000	1120	140,150	252		202	180		480	37.5	47.46×10⁴	262	4.8015
JMI15	25000	40000	1120	160,170,180	302		242	180		480	37.5	47.46×10⁴	262	4.8015
JMI16	40000	56000	1000	160,170,180	302		242	200		560	41	48.09×10⁴	384	9.4118
JMI16	40000	56000	1000	190,200	352		282	200		560	41	48.09×10⁴	384	9.4118
JMI17	63000	80000	900	190,200,220	352		282	220		630	47	10.13×10⁴	561	18.3753
JMI17	63000	80000	900	140	410		330	220		630	47	10.13×10⁴	561	18.3753
JMI18	100000	125000	800	220	352		282	250		710	54.5	16.14×10⁴	723	28.2033
JMI18	100000	125000	800	240,250,260	410		330	250		710	54.5	16.14×10⁴	723	28.2033
JMI19	160000	200000	710	250,260	410		330	280		800	48	79.8×10⁴	1267	66.5813
JMI19	160000	200000	710	280,300,320	470		380	280		800	48	79.8×10⁴	1267	66.5813

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