Products
Jacks
Jack for single strand
| Jack type | J-30 | J-50 | J-75 | |
|---|---|---|---|---|
| Standard size | 12.5EP 17.8 |
19.3 21.8 |
28.6 | |
| Cylinder capacity | [kN] | 294 | 490 | 735 |
| Stroke | [mm] | 200 | 180 | 180 |
| Cylinder effective area | [cm2] | 44.77 | 75.4 | 114.47 |
| Maximum pressure | [MPa] | 65.7 | 65.1 | 64.3 |
| Collapsed height | [mm] | 542 | 560 | 490 |
| Expanded height | [mm] | 650 | 640 | 670 |
| Jack head diameter | [mm] | 65 | 85 | 99 |
| Outside diameter | [mm] | 141 | 172 | 190 |
| Weight | [kg] | 28 | 58 | 69 |
| Dimension A | [mm] | 315 | 330 | 335 |
| Friction loss japck | [%] | 2 | 2 | 2 |
Jack for multi-strand cable
| Jack type | DWJ-110 | DWJ-180 | DWJ- 260A |
DWJ- 260B |
DWJ- 430A |
DWJ- 430B |
DWJ-680 | DWJ-860 | |
|---|---|---|---|---|---|---|---|---|---|
| Tendon size | 3S15.2 4S15.2 5S15.2 |
12S12.4 12S12.7 7S15.2 9S15.2 |
12S15.2 | 15S15.2 19S15.2 |
22S15.2 27S15.2 37S15.2 |
37S15.2 48S15.2 |
|||
| Cylinder capacity | [kN] | 1079 | 1765 | 2550 | 4217 | 6669 | 8434 | ||
| [tf] | (110) | (180) | (260) | (430) | (680) | (860) | |||
| Cylinder effective area | [cm2] | 185 | 407.42 | 549.78 | 537.4 | 894.76 | 861l.78 | 1237 | 1417.65 |
| Stroke | [mm] | 250 | 250 | 250 | 250 | 250 | 250 | 300 | 300 |
| A | [mm] | 254 | 340 | 490 | 410 | 520 | 485 | 592 | 740 |
| B | [mm] | 343 | 445 | 530 | 575 | 707 | 600 | 820 | 1085 |
| C | [mm] | 574 | 635 | 670 | 826 | 806 | 834 | 1050 | 1205 |
| D | [mm] | 162 | 190 | 205 | 265 | 290 | 294 | 362 | 405 |
| E | [mm] | 180 | 225 | 270 | 290 | 320 | 320 | 360 | 450 |
| F | [mm] | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| G | [mm] | 135 | 160 | 195 | 220 | 280 | 280 | 320 | 400 |
| Weight | [kg] | 118 | 210 | 329 | 487 | 730 | 625 | 1200 | 2475 |
| Friction loss of jack | [%] | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |