Jack and Pump
- Home
- /
- Jack and Pump
- /
- Mono-strand Jack
QYC Mono-strand Jack
Jack Capacity: 8T-50T
Stroke: 150-300mm (can be customized)
Associated Equipment: YBZ or ZB high pressure oil pump
Application: It is widely used stressing a single tendon in bridges, high-rise buildings and hydropower projects.
QYC mono-strand jack is used for stressing a single tendon, including high tension wire with diameter from 5mm to 10mm, strand with diameter from 15.2mm to 21.6mm. It also can be used for multiplane anchorage, trouble clearing, quit of anchor, and additional stressing. It is suitable for working in a high space or small space. It always works with YBZ2*2/50 type electric oil pump.
- High-quality high carbon steel, high hardness, high strength build.
- The tension cylinder and return cylinder adopt a double seal design.
- Adopt big brand Gly seal ring, quality guarantee.
- Each product has undergone strict hardness testing, laboratory calibration, pressure testing, and heat treatment processes.
For stressing multi-strand tendons, please check the multi-strand center hole jack.
Technical Data of Mono-strand Jack
Type | Nominal Force (kN) | Nominal Oil Pressure (MPa) | Piston Area (mm2) | Stroke (mm) | Dia. oi the Center Hole (mm) | Weight (kg) | Overall Size (mm) |
QYC70 | 70 | 50 | 1473 | 150 | 14 | 6 | Φ80×320 |
QYC140 | 140 | 50 | 2830 | 180 | 18 | 14 | Φ100×420 |
QYC270 | 270 | 61 | 4416 | 200 | 20 | 18 | Φ115×480 |
QYC350 | 350 | 52 | 6696 | 200 | 22 | 35 | Φ128×500 |
QYC500 | 500 | 54 | 9346 | 300 | 25 | 80 | Φ158×796 |
