PDT螺栓拉伸器
产品简介
详细信息
| 型号 | 螺栓直径 | 最小螺纹长度（mm） | 螺纹长度（mm） | 行程 (mm) | 螺栓间距（mm） | 载荷（KN） | 外径（mm） | 空间最小高度（mm） | |
| 公制(mm) | 英制(in) | ||||||||
| PDT-M30 | M30 | 1-1/8 | 62 | 69 | 7 | 66 | 461 | 75 | 276 |
| PDT-M33 | M33 | 1-1/4 | 66 | 73 | 9 | 72 | 550 | 82 | 295 |
| PDT-M36 | M36 | 1-3/8 | 75 | 82 | 9 | 77 | 658 | 88.5 | 326 |
| PDT-M39 | M39 | 1-1/2 | 78 | 88 | 10 | 83 | 804 | 98 | 360 |
| PDT-M42 | M42 | 1-5/8 | 83 | 91 | 10 | 89 | 923 | 101 | 357 |
| PDT-M45 | M45 | 1-3/4 | 87 | 96 | 10 | 96 | 1091 | 105 | 371 |
| PDT-M48 | M48 | 1-7/8 | 93 | 102 | 10 | 102 | 1220 | 115 | 387 |
| PDT-M52 | M52 | 2 | 102 | 110 | 10 | 107 | 1655 | 129 | 428 |
| PDT-M56 | M56 | 2-1/4 | 108 | 119 | 10 | 120 | 1984 | 138 | 452 |
多个拉伸器同步拉伸配置方案
| 直接串联模式 | 三通串联模式 | |
螺栓预紧拉力建议表(拉伸器选型用）
| 螺栓强度等级 | 3.6 | 4.6 | 4.8 | 5.6 | 5.8 | 6.8 | 8.8 | 9.8 | 10.9 | 12.9 | |
| 螺母尺寸 | 拉伸力（KN） | ||||||||||
| 规格 | S（对边） | ||||||||||
| M12 | 19 | 8.66 | 11.5 | 15.4 | 14.4 | 19.2 | 23.1 | 30.8 | 34.6 | 43.3 | 52.0 |
| M14 | 22 | 11.9 | 15.9 | 21.2 | 19.8 | 26.4 | 31.7 | 42.3 | 47.6 | 59.5 | 71.4 |
| M16 | 24 | 16.2 | 21.6 | 28.8 | 27.0 | 36.0 | 43.2 | 57.6 | 64.8 | 81.0 | 97.2 |
| M18 | 27 | 19.8 | 26.4 | 35.2 | 33.0 | 44.0 | 52.8 | 70.4 | 79.2 | 99.0 | 118.0 |
| M20 | 30 | 25.4 | 33.9 | 45.2 | 42.4 | 56.4 | 67.7 | 90.3 | 101.6 | 127.0 | 152.4 |
| M22 | 32 | 31.6 | 42.1 | 56.2 | 52.7 | 70.2 | 84.3 | 112.4 | 126.4 | 158.0 | 189.6 |
| M24 | 36 | 36.5 | 48.6 | 64.9 | 60.8 | 81.1 | 97.3 | 129.8 | 146.0 | 182.5 | 219.0 |
| M27 | 41 | 47.8 | 63.7 | 85.0 | 79.7 | 106.2 | 127.5 | 170.0 | 191.2 | 239.0 | 286.8 |
| M30 | 46 | 58.3 | 77.7 | 103.6 | 97.1 | 129.6 | 155.5 | 207.3 | 233.2 | 291.5 | 349.8 |
| M33 | 50 | 72.4 | 96.5 | 128.7 | 120.7 | 160.9 | 193.1 | 257.4 | 289.6 | 362.0 | 434.4 |
| M36 | 55 | 85.1 | 113.5 | 151.3 | 141.8 | 189.1 | 226.9 | 302.6 | 340.4 | 425.5 | 510.6 |
| M39 | 60 | 102.0 | 136.0 | 181.3 | 170.0 | 226.7 | 272.0 | 362.7 | 408.0 | 510.0 | 612.0 |
| M42 | 65 | 116.9 | 155.9 | 207.8 | 194.8 | 259.8 | 311.7 | 415.6 | 467.6 | 584.5 | 701.4 |
| M45 | 70 | 136.6 | 182.1 | 242.8 | 227.6 | 303.6 | 364.3 | 485.7 | 546.4 | 683.0 | 819.6 |
| M48 | 75 | 153.9 | 205.2 | 273.6 | 256.5 | 342.0 | 410.4 | 547.2 | 615.6 | 769.5 | 923.4 |
| M52 | 80 | 184.1 | 245.5 | 327.2 | 306.8 | 409.1 | 490.9 | 654.6 | 736.4 | 920.5 | 1105.0 |
| M56 | 85 | 212.5 | 283.3 | 377.8 | 354.2 | 472.2 | 566.7 | 755.6 | 850.0 | 1063.0 | 1275.0 |
| M60 | 90 | 247.8 | 330.4 | 440.5 | 413.0 | 550.7 | 660.8 | 881.1 | 991.2 | 1239.0 | 1487.0 |
| M64 | 95 | 280.5 | 374.0 | 498.7 | 467.5 | 623.3 | 748.0 | 997.3 | 1122.0 | 1403.0 | 1683.0 |
| M68 | 100 | 320.9 | 427.9 | 570.5 | 534.8 | 713.1 | 855.7 | 1141.0 | 1284.0 | 1605.0 | 1925.0 |
| M72 | 105 | 364.0 | 485.3 | 647.1 | 606.7 | 808.9 | 970.7 | 1294.0 | 1456.0 | 1820.0 | 2184.0 |
| M76 | 110 | 409.8 | 546.4 | 728.5 | 683.0 | 910.7 | 1093.0 | 1457.0 | 1639.0 | 2049.0 | 2459.0 |
| M80 | 115 | 458.4 | 611.2 | 814.9 | 764.0 | 1019.0 | 1222.0 | 1630.0 | 1834.0 | 2292.0 | 2750.0 |
| M85 | 120 | 522.8 | 697.1 | 929.4 | 871.0 | 1162.0 | 1394.0 | 1859.0 | 2091.0 | 2614.0 | 3137.0 |
| M90 | 130 | 687.1 | 916.1 | 1221.0 | 1145.0 | 1527.0 | 1832.0 | 2443.0 | 2748.0 | 3436.0 | 4123.0 |
空间尺寸表
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| 描述 | 参数 | 数值（mm） |