Hebei Z12 Type Expansion Coupling Sleeve

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 | ||||||||||||
| 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
