Z2型胀紧套由一个开口的双锥内环,一个开口的双锥外环和两个双锥压紧环组成。用内六角螺栓拧紧,拧紧时弹性环没有相对于轴毂的轴向移动,与Z1型比较,同样压紧力能产生更大的径向压力,传递更大的载荷。为便于拆卸,在一个压紧环上有拆卸用螺孔,沿圆周共有2~4处。广泛应用于包装、印刷、纺织、机床等机械上。
SXRXZT(Z2)型胀套基本尺寸和参数规格d × D基本尺寸额定负荷胀套与轴结合面上的压力Pt(N/mm2)胀套与轴毂结合面上的压力Pt’(N/mm2)螺钉的拧紧力矩MA(N.m)重量G(Kg)dDILL1d1nFtMt19 × 471947172027.5M68270.2620090140.2420 × 472047172027.5M68270.2721090140.2422 × 472247172027.5M68270.319590140.2424 × 502450172027.5M69300.3519095140.2425 × 502550172027.5M69300.3819095140.2528 × 552855172027.5M610330.4718595140.330 × 553055172027.5M610330.517595140.3232 × 603260172027.5M610400.63180105140.2935 × 603560172027.5M612400.7180105140.338 × 633863172027.5M614460.88185105140.3238 × 653865172027.5M614460.88185105140.3340 × 654065172027.5M614460.92180110350.3442 × 724272202433.5M812651.36200117350.4842 × 754275202433.5M812651.36200117350.4845 × 754575202433.5M812721.62210125350.5748 × 804880202433.5M812721.77200125350.6250 × 805080202433.5M812711.77190115350.655 × 855585202433.5M814832.27200130350.6360 × 906090202433.5M814832.47180120350.6965 × 956595202433.5M816933.04190130350.7370 × 11070110242839M10141324.6210130701.2675 × 11575115242839M10141314.9195125701.3380 × 12080120242839M10141315.2180120701.485 × 12585125242839M10161486.3195130701.4990 × 13090130242839M10161476.6180125701.5395 × 13595135242839M10181677.9195135701.62100 × 1451O0145293347M12141929.61951351252.01105 × 150105150293347M12141909.981851301252.1110 × 155110155293347M121419110.51801251252.15120 × 165120165293347M121621813.11851351252.35125 × 170125170293347M121822013.781801301252.95130 × 180130180343852M122027217.61651201253.51140 × 190140190343852M122229820.91651251253.85150 × 200150200343852M122432424.21701251254.07160 × 210160210343852M1226350281701301254.3170 × 225170225384460M142238632.81601201905.78180 × 235180235384460M142442037.81651251906.05190 × 250190250465268M142849046.51501151908.25200 × 260200260465268M143052552.51501151908.6521O × 275210275505674M162459962.8915111529510.1220 × 285220285505674M16266206815011529511.22240 × 305240305505674M163071585.516012529512.2250 × 315250315505674M16327689616212529512.7260 × 325260325505674M163480010416513029513.2280 × 355280355606686.5M183291512814511540519.2300 × 375300375606686.5M1836102015315012040520.5320 × 4053204057278100.5M2036131021015012058029.6340 × 4253404257278100.5M2036131022414511558031.1360 × 4553604558490116M2236163029414511578042.2380 × 4753804758490116M2236162030813511078044400 × 4954004958490116M2236161032213010578046420 × 5154205158490116M2240178037413511078050450 × 55545055596102130M24402050461.25124100100065480 × 58548058596102130M24422160518.4124100100071500 × 60550060596102130M24442240560123100100072.6530 × 64053064096102130M24452330617121100100083.6560 × 67056067096102130M24482440680120100100085600 × 71060071096102130M24502580775118100100091630 × 74063074096102130M24522680844117105100094670 × 78067078096102130M245628209441161001000101710 × 82071082096102130M2460297010541151001000106750 × 86075086096102130M2462313011731151001000112800 × 91080091096102130M2466326013001121001000118850 × 96085096096102130M2470350014871131001000125900 × 1010900101096102130M2475368016501121001000132950 × 1060950106096102130M24803870183811210010001391000 × 11101000111096102130M2482400020001101001000146注:SWLA020(Z2)型胀紧联结套螺钉的机械性能等级为12.9级.