Hebei Z3 type swelling inner and outer cone ring

The Z3 type expansion inner and outer cone rings are tightened with hexagon socket bolts, which can transmit large loads, and there is a disassembly threaded hole on one cone ring; the joint surface is longer, the neutrality is good, and it is suitable for high rotation accuracy requirements and transmission of large loads. Occasions.
characteristic:
The Z3 type swelling inner and outer cone ring is suitable for the connection of the shaft and the parts on the shaft to transmit torque, axial force or the combined load of the two.
The positioning of this structure makes the machining of the hub hole simple.It is widely used in the connection of shaft parts.
When selecting, the tolerance zones of the shaft and hole combined with the expansion sleeve are h8 and h9 respectively.


Parameters of Z3 type swelling inner and outer cone ring
| basic size | Rated load | Pressure on joint surface between expansion sleeve and shaft Pf N/mm2 | 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 | The 1 | L2 | d1 | n | Axial force F1 KN | Torque M1 KN·m | ||||
| mm | ||||||||||||
| 20 | 47 | 37 | 31 | 21.7 | M6 | 4 | 30 | 0.30 | 287 | 90 | 17 | 0.29 |
| 22 | 47 | 0.33 | 260 | 90 | 0.27 | |||||||
| 25 | 50 | 5 | 35 | 0.44 | 287 | 106 | 0.30 | |||||
| 28 | 55 | 0.49 | 256 | 96 | 0.36 | |||||||
| 30 | 55 | 0.53 | 239 | 96 | 0.34 | |||||||
| 35 | 60 | 45 | 0.81 | 246 | 106 | 0.38 | ||||||
| 40 | 65 | 0.94 | 215 | 98 | 0.41 | |||||||
| 45 | 75 | 46 | 38 | 25.3 | M8 | 6 | 80 | 1.86 | 283 | 134 | 41 | 0.70 |
| 50 | 80 | 2.07 | 255 | 126 | 0.76 | |||||||
| 55 | 85 | 7 | 90 | 2.54 | 270 | 138 | 0.82 | |||||
| 60 | 90 | 2.77 | 247 | 130 | 0.88 | |||||||
| 65 | 95 | 8 | 105 | 3.58 | 261 | 141 | 0.94 | |||||
| 70 | 110 | 60 | 50 | 33.4 | M10 | 7 | 140 | 5.10 | 244 | 128 | 83 | 2.10 |
| 75 | 115 | 5.46 | 228 | 119 | 2.20 | |||||||
| 80 | 120 | 5.85 | 214 | 112 | 2.30 | |||||||
| 85 | 125 | 8 | 175 | 7.45 | 230 | 129 | 2.40 | |||||
| 90 | 130 | 7.90 | 217 | 124 | 2.60 | |||||||
| 95 | 135 | 10 | 205 | 9.90 | 257 | 149 | 2.70 | |||||
| 100 | 145 | 68 | 58 | 40.8 | 220 | 11.00 | 192 | 114 | 3.70 | |||
| 105 | 150 | 11.55 | 210 | 114 | 3.90 | |||||||
| 110 | 155 | 12.10 | 175 | 107 | 4.00 | |||||||
| 120 | 165 | 12 | 260 | 15.70 | 192 | 120 | 4.30 | |||||
| 125 | 170 | M12 | 10 | 320 | 17.50 | 189 | 120 | 145 | 4.80 | |||
| 130 | 180 | 20.70 | 188 | 120 | 5.90 | |||||||
| 140 | 190 | 22.50 | 175 | 114 | 6.30 | |||||||
| 150 | 200 | 77 | 65 | 45.4 | 12 | 380 | 28.50 | 196 | 130 | 6.70 | ||
| Note: The mechanical performance level of Z3 type expansion coupling set screws is 12.9. | ||||||||||||
Hebei Z3 type swelling inner and outer cone ring Hebei Z3 type swelling inner and outer cone ring
