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name:

Z12B type expansion joint sleeve

description:The Z12B type expansion coupling sleeve can combine the shaft hub with a larger fit gap. When disassembling, loosen the bolts to make the connected parts easy to disassemble.When swelling, the contact surface is tightly fitted and not easy to rust, and it is also easy to disassemble.

TAG:Z10 type expansion joint sleeve Z11 type expansion joint sleeve Z12A type expansion joint sleeve

Detailed introduction:

Z12B type expansion joint sleeveThe shaft hub with a larger fit gap can be combined, and the bolts can be loosened when disassembling, so that the connected parts can be easily dismantled.When swelling, the contact surface is tightly fitted and not easy to rust, and it is also easy to disassemble.

The basic dimensions and parameters of Z12B expansion sleeve:

A Basic size (mm) Dimensions					Socket head cap screws		Rated load		Pressure on the joint surface of expansion sleeve and shaft pt N/mm2	Pressure on the joint surface of expansion sleeve and wheel load pt N/mm2	Screw tightening torque MA N. m	weight kg
d	D	l	L	L1	d1	n	Axial force Ft kN	Torque Mt kN. m			Screw tightening torque MA N. m	weight kg
70	110	50	60	70	M10	8	204	7.15	194	107	83	2.3
80	120					10	250	10.25	212	123		2.5
90	130					11	280	12.6	207	125		2.7
100	145	60	70	82	M12	10	372	18.6	205	126	145	4.1
110	155					10	372	20.5	187	118		4.4
120	165					11	408	24.5	188	122		4.8
130	180	65	79	91		14	520	33.8	197	128		6.3
140	190					15	557	39.0	196	130		6.6
150	200					15	557	41.8	183	123		7.8
160	210					16	593	47.5	183	125		9.4
170	225	78	92	106	M14	15	764	65.0	193	133	230	10.7
180	235	78	92	106		15	765	69.0	182	127		11.3
190	250	88	102	116		16	815	77.5	163	103		14.6
200	260	88	102	116		20	1020	102	194	124		15.3
220	285	96	108	124	M16	15	1060	117	174	113	355	20.2
240	305					20	1410	170	212	140		21.8
260	325					21	1480	193	205	138		23.4
280	355		110	130	M20	15	1650	232	213	141	690	30.0
300	375		110	130		15	1650	249	198	134		31.2
320	405	124	136	156		20	2210	354	191	125		48.0
340	425	124	136	156		20	2210	376	180	119		51.0
360	455	140	155	177	M22	20	2750	496	185	118	930	69.0
380	475					20	2750	524	175	113		73.0
400	495					22	3010	602	183	122		76.0
420	515					24	3300	694	190	127		80.0
440	535					24	3300	728	166	123		81
460	555					24	3300	760	159	118		85
480	575					25	3440	830	159	119		88
500	595					25	3440	861	153	115		91
520	615					28	3850	1003	164	124		95
540	635					28	3850	1042	158	120		98
560	655					30	4130	1157	163	125		101
580	675					30	4130	1190	158	121		104
600	695					30	4130	1240	153	118		108