Grid Coupling

The Grid Coupling is used for the transmission shaft system of coaxial axis. It has certain compensation performance of angular, radial and axial offset between two axes. The operating ambient temperature is -30 ~ 150C, and the transmission torque is 45-800000N • m.

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JSA Type Snake Spring Coupling Basic Parameters And Main Dimensions mm

Model	Nominal Torque Tn N • m	Allowable Speed [n] r/min	Shaft Hole Diameter d mm	Shaft Hole Length L mm	Overall Length Lo mm	L, mm	D mm	Clearance C mm	Inertia Moment I kg. m2	Weight m kg
JSA1	45		18 〜28	47	97	66	95		0. 0014	1.91
JSA2	140	4500	22 〜35	47	97	68	105		0. 0022	2. 59
JSA3	224	4500	25 〜42	50	103	70	115		0. 0033	3. 36
JSA4	400		32 〜50	60	123	80	130	3	0. 0073	5. 45
JSA5	630	4350	40 〜56	63	129	92	150	3	0.0119	7. 26
JSA6	900	4125	48 〜65	76	155	95	160		0. 0185	10. 44
JSA7	1800		55 〜80	89	181	116	190		0. 0451	17. 70
JSA8	3150	OvvU	65 〜95	98	199	122	210		0. 0787	25. 42
JSA9	5600	2000	75 〜110	120	245	155	250		0. 1780	42. 22
JSA10	8000	2250	80 〜120	127	259	162	270	5	0. 2700	54. 45
JSA11	12500	2025	90 〜140	149	304	192	310		0.5140	81.27
JSA12	18000	1800	110〜170	162	330	195	346		0. 9890	121.00
JSA13	25000	1650	120〜200	184	374	201	384		1. 8500	178. 00
JSA14	35500	1500	140〜200	184	374	271	450		3. 4900	234
JSA15	50000	1350	160〜240	198	402	279	500	6	5. 8200	317
JSA16	63000	1225	180〜280	216	438	304	566		10. 4000	448
JSA17	90000	1100	200〜300	239	484	322	630		18. 3000	620
JSA18	125000	1050	240〜320	260	526	325	675		26. 1000	776
JSA19	160000	900	280〜360	280	566	355	756		43. 5000	1058
JSA20	224000	820	300〜380	305	623	432	845		75. 5000	1426
JSA21	315000	730	320〜420	325	663	490	920		113.0000	1787
JSA22	400000	680	340〜450	345	703	546	1000	13	175. 0000	2269
JSA23	500000	630	360〜480	368	749	648	1087	13	339. 0000	2951
JSA24	630000	580	400〜460	401	815	698	1180		524.0000	3836
JSA25	800000	540	420〜500	432	877	762	1260		711.0000	4686

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