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Z12 type expansion coupling sleeve

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Product Details

Features: Z12 type expansion coupling sleeve is suitable for coupling the shaft and the parts on the shaft to transmit the combined load of torque and axial force.

Markup example:

内径d=130mm、外径D=180mm的Z2型胀紧联接套:胀套Z2-130×180

Z12 type swelling coupling sleeve is suitable for coupling the shaft and the parts on the shaft to transmit the combined load of torque and axial force.

Z12 type expansion coupling sets (Z12 type expansion sets) are widely used in: packaging machinery, textile machinery, mining machinery, metallurgical machinery, printing machinery, tobacco machinery, forging machinery, engineering machinery, various types of machine tools and interchangeable mechanical transmission couplings.For example: belt pulleys, sprockets, gears, umbrella wheels, impellers, synchronous belt wheels, propellers, large and small fans, blowers or directly connected to shafts, hubs and other various transmission connections.

Installation reference example

Parameters of Z12 Type Expansion Coupling Sleeve

basic size					Socket head cap screws		Rated load		Pressure on joint surface between expansion sleeve and shaft Pf N/mm 2	The pressure on the joint surface between the expansion sleeve and the hub Pf′ N/mm 2	Screw tightening torque MA N·m	Weight kg
d	D	l	L	L1	d1	n	Axial force F1 KN	Torque M1 KN·m
mm						n	Axial force F1 KN	Torque M1 KN·m
25	55	32	40	46	M6	6	67	0.84	297	101	17	0.47
28								0.94	265	101		0.44
30								1.0	248	101		0.42
35	60	44	54	60		7	74	1.3	165	87		1.0
40	75	44	54	62	M8		145	2.9	282	116	41	1.1
45	75	44	54	62			145	3.26	251	116		1.2
50	80	56	64	72		8	165	4.15	200	98		1.4
55	85					9	186	5.15	205	104		1.6
60	90					10	207	6.2	202	106		1.7
65	95					10	207	6.75	187	100		1.9
70	110	70	78	88	M1	10	329	11.5	223	114	83	3.1
80	120					11	362	14.5	215	115		3.5
90	130					12	390	17.8	208	115		3.8
100	145	90	100	112	M12	14	527	26.3	200	107	145	6.1
110	155					17	575	31.8	198	110		6.6
120	165					18	670	40.4	212	120		7.2
130	180	104	116	130	M14	16	759	49	180	112	230	11.1
140	190					18	842.8	59	186	124		11.8
150	200					19	896.6	67	185	127		12.6
160	210					20	950	76	183	128		13.4
170	225	134	146	162	M16	19	1223.5	104	172	113	355	19.6
180	235					20	1288.8	116	172	115		20.6
190	250					21	1363	129.5	172	116		23.8
200	260					22	1437.5	143.7	172	112		24.9
220	285					24	1581.8	174	172	115		29.6
240	305					26	1725	207	172	119		31.9
260	325					28	1846	240	170	117		34.3
280	355	165	177	197	M20	24	2428.5	340	168	117	690	52
300	375					25	2540	381	161	123		55.3
320	405					28	2881	461	175	119		67.3
340	425					29	2994	509	171	119		71
360	455	190	202	224	M22	28	3588.8	646	169	115	930	96.5
380	475					30	3821	726	170	115		101.2
400	495					31	3960	792	168	120		106
420	515					32	4100	861	165	1l6		110.7
440	535					24	4260	937	165	112		110
460	555					24	4260	980	158	107		113
480	575					28	5000	1200	176	121		118
500	595					28	5000	1240	169	1l7		122
520	615					30	5330	1390	174	121		126
540	635					30	5330	1440	168	117		131
560	655					32	5680	1590	172	121		135
580	675					33	5860	1705	172	121		140
600	695					33	5860	1760	166	118		144
Note: The mechanical performance grade of Z12A type expansion coupling set screws is 12.9.

Hebei Z12 Type Expansion Coupling Sleeve　Hebei Z12 Type Expansion Coupling Sleeve　

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Z12 type expansion coupling sleeve