- Diaphragm coupling
- Gear coupling
- Snake spring coupling
- Pin coupling
- Cardan shaft
- Plum blossom/star coupling
- Roller chain coupling
- Tire coupling
- Elastic block coupling
- Flange coupling
- Safety coupling
- Expansion sleeve
- Power station oil station liquid couple accessories
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Markup example
内径d=140mm,外径D=230mm的Z7B型胀紧联结套:胀套Z7B-140×230 JB/T7934-1999
Z7 type expansion sleeve is divided into three series
Z7A-Light Series Double Cone Locking Disc Type
Z7B type—standard type series double cone locking disc type, preferred series
Z7C type—heavy series double cone locking disc type
内径d=140mm,外径D=230mm的Z7B型胀紧联结套:胀套Z7B-140×230 JB/T7934-1999
Z7 type expansion sleeve is divided into three series
Z7A-Light Series Double Cone Locking Disc Type
Z7B type—standard type series double cone locking disc type, preferred series
Z7C type—heavy series double cone locking disc type
The basic dimensions and parameters of the Z7B expansion sleeve:
Basic size (mm) | Socket head cap screws | Rated load |
Tightening torque MA (NM) |
Weight kg |
e mm |
||||||
d | D | dn | l | H | d1 | n |
Axial force FtKN |
Torque Mt KN.M |
|||
140 | 230 | 95 | 46 | 58 | M12× 45 | 10 | 317 | 15.1 | 100 | 10 | 7 |
100 | 352 | 17.6 | |||||||||
105 | 382 | 20.1 | |||||||||
155 | 263 | 105 | 50 | 62 | M12× 50 | 12 | 419 | 22 | 15 | ||
110 | 454 | 25 | |||||||||
115 | 487 | 28 | |||||||||
165 | 290 | 115 | 56 | 68 | M16× 55 | 8 | 539 | 31 | 240 | 22 | |
120 | 583 | 35 | |||||||||
125 | 624 | 39 | |||||||||
175 | 300 | 125 | 640 | 40 | |||||||
130 | 677 | 44 | |||||||||
135 | 711 | 48 | |||||||||
185 | 330 | 135 | 71 | 85 | M16× 65 | 10 | 815 | 55 | 37 | 8 | |
140 | 857 | 60 | |||||||||
145 | 896 | 65 | |||||||||
195 | 350 | 140 | 12 | 928 | 65 | 41 | |||||
150 | 1013 | 76 | |||||||||
155 | 1052 | 81.5 | |||||||||
200 | 350 | 150 | 1040 | 78 | |||||||
155 | 1084 | 84 | |||||||||
160 | 1125 | 90 | |||||||||
220 | 370 | 160 | 88 | 103 | M16× 75 | 15 | 1250 | 100 | 470 | 54 | 10 |
165 | 1309 | 108 | |||||||||
170 | 1365 | 116 | |||||||||
240 | 405 | 170 | 92 | 107 | M20× 80 | 12 | 1412 | 120 | 67 | ||
180 | 1533 | 138 | |||||||||
190 | 1642 | 156 | |||||||||
260 | 430 | 190 | 103 | 119 | M20× 85 | 1726 | 164 | 82 | |||
200 | 1840 | 184 | |||||||||
210 | 1943 | 204 | |||||||||
280 | 460 | 210 | 114 | 132 | M20× 95 | 15 | 2062 | 217 | 102 | 12 | |
220 | 2227 | 245 | |||||||||
230 | 2374 | 273 | |||||||||
300 | 485 | 230 | 122 | 140 | M20× 100 | 16 | 2278 | 262 | 118 | ||
240 | 2442 | 293 | |||||||||
245 | 2514 | 308 | |||||||||
320 | 520 | 240 | 18 | 2550 | 306 | 131 | |||||
250 | 2720 | 340 | |||||||||
260 | 2877 | 374 | |||||||||
340 | 570 | 250 | 134 | 155 | M20× 110 | 24 | 3152 | 394 | 186 | ||
260 | 3308 | 430 | |||||||||
270 | 3452 | 466 | |||||||||
350 | 590 | 270 | 140 | 159 | 3393 | 458 | 204 | ||||
280 | 3572 | 500 | |||||||||
285 | 3656 | 521 | |||||||||
360 | 590 | 280 | 3622 | 507 | |||||||
290 | 3793 | 550 | |||||||||
295 | 3878 | 572 | |||||||||
380 | 645 | 290 | 144 | 163 | M24× 120 | 18 | 4069 | 590 | 820 | 820 | |
300 | 4267 | 640 | |||||||||
310 | 4452 | 690 | |||||||||
390 | 660 | 300 | 20 | 4400 | 660 | ||||||
310 | 4580 | 710 | |||||||||
320 | 4750 | 760 | |||||||||
Note: The mechanical performance grade of Z7B expansion set screws is 12.9. |
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