| The technical parameters of YDC250QB type hollow mono strand stressing jack | |||
| Nominal tension （KN) | 257 | Return oil pressure (Mpa) | <25 |
| Nominal oil pressure (Mpa） | 50 | Tensioning stroke (mm) | 200 |
| Tensioning piston area （m²） | 0.513×10¯² | Through hole diameter (mm) | φ19 |
| Return piston area （m²） | 0.135×10¯² | Weight (kg) | 18 |
| Size (mm) | φ 108×580 | ||
Keywords:
Mono Strand Stressing Jack
Nominal tension （KN):257
Nominal oil pressure (Mpa）: 50
Tensioning piston area （m²）:0.513×10¯²
Return piston area （m²）:0.135×10¯²
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