The sand and gravel cannot easily block the slot because of the special bridge design, it has great mechanical strength and water entering capacity. Meanwhile, it use steel punching technology and rolled in many ways, so it is light, cheap and easily operating. We use CNC to punch, so the slot can change as your requirements. In order to give customers more convenience, we can offer any diameter screens ,we also offer galvanized ones to prolong the operational life.
Specifications and Mechanical Property Bridge slot screen and Huadong Screen
Nominal Size (mm) | 159 | 219 | 273 | 325 | 377 | 426 | 529 | ||||||||||||
WT(p) | 5 | 6 | 5 | 6 | 5 | 6 | 8 | 5 | 6 | 8 | 5 | 6 | 8 | 5 | 6 | 8 | 6 | 7 | 8 |
Coupling OD | 160 | 162 | 220 | 226 | 274 | 278 | 278 | 325 | 328 | 329 | 377 | 378 | 379 | 426 | 428 | 432 | 529 | 530 | 531 |
Tension strength(KN) | 230 | 270 | 320 | 390 | 400 | 490 | 653 | 480 | 570 | 760 | 560 | 670 | 893 | 630 | 760 | 1084 | 782 | 944 | 1296 |
Collapses resistance (N/mm2) | 520 | 690 | 340 | 450 | 170 | 230 | 306 | 136 | 203 | 270 | 128 | 183 | 244 | 92 | 135 | 203 | 90 | 136 | 186 |