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Z9 type expansion coupling sleeve

Z9型胀紧联结套常用于带式输送机驱动滚筒体的联结。标记示例：内径d=130mm、外径D=180mm的Z2型胀紧联接套:胀套Z2-130×180。

Z9 type expansion coupling sleeve
Z9 type expansion sleeve is often used for the connection of belt conveyor driving roller body.
Markup example:
内径d=130mm、外径D=180mm的Z2型胀紧联接套:胀套Z2-130×180
Model specification parameter table of Z9 type expansion sleeve

basic size						Socket head cap screws		Rated load		Expansion sleeve and shaft Bonding surface pressure Pf N / mm2	Expansion sets and wheels Pressure on the hub joint surface Pf′ N / mm2	Screw Tighten Moment MA N · m	weight kg
d	D	L	L1	e	B	d1	n	Axial Force F1 KN	Torque M1 KN·m
mm							n	Axial Force F1 KN	Torque M1 KN·m
100	145	54	75	5	65	M12 × 60	8	192	9.6	102	70	145	4.7
110	155	54	75	5	65	M12 × 60	8	191	10.5	93	66	145	5.1
120	165	54	75	5	65	M12 × 60	9	216	13	96	70	145	5.5
130	180	63	84	6	72	M12 × 70	12	287	17.8	100	78	145	7.5
140	190	63	84	6	72	M12 × 70	12	287	20.2	94	69	145	7.9
150	200	63	84	6	72	M12 × 70	12	287	21.6	88	66	145	8.4
160	210	63	84	6	72	M12 × 70	15	360	28.8	101	77	145	8.9
170	225	63	84	6	72	M12 × 70	16	383	32.6	101	76	145	10.5
180	235	63	84	6	72	M12 × 70	18	431	38.8	108	82	145	11.0
190	250	69	94	6	81	M14 × 75	15	493	46.8	106	80	230	14.3
200	260	69	94	6	81	M14 × 75	16	526	52.8	100	77	230	15.0
220	285	69	94	6	81	M16 × 75	14	640	70	119	92	355	17.8
240	305	86	112	7	98	M16 × 90	16	731	88	96	75	355	23.2
260	325	86	112	7	98	M16 × 90	18	822	107	103	82	355	24.8
280	355	94	120	8	106	M16 × 100	20	910	128	96	75	355	33
300	375	94	120	8	106	M16 × 100	22	1000	151	99	79	355	36
320	405	109	142	8	125	M20 × 120	18	1280	206	101	80	690	52
340	425	109	142	8	125	M20 × 120	20	1420	242	106	85	690	54
360	455	120	159	8	140	M22 × 130	20	1770	319	113	89	930	72
380	475	120	159	8	140	M22 × 130	20	1770	337	109	87	930	75
400	485	120	159	8	140	M22 × 130	20	1770	355	101	83	930	79
420	515	120	159	8	140	M22 × 130	22	1980	410	107	87	930	82
Note: The mechanical performance grade of the Z9 type expansion coupling set screw is 12.9.