Introduction
Hydraulic steel strand lifting equipment consists of three main components: the load-bearing system, the power system, and the control system. The load-bearing system includes the lifting jack, component clamp, safety clamp, and high-strength, low-slack steel strand. The power system is a pump station equipped with various hydraulic valves. It receives commands from the control system, opens and closes the solenoid valves, thereby controlling the oil circuit and driving the jack cylinder and piston. The control system includes the main control cabinet, the pump station starter box, and connecting cables, and coordinates the movement of all moving components in the entire system.
Product Performance
- The lifting jack anchor features reverse-motion self-locking. Even if the lifting jack malfunctions during lifting, the component will not fall, ensuring a safe lifting process. The component can be securely locked in any position during the lifting process.
- It offers strong scalability, allowing for configuration of the number of lifting jacks based on the weight of the component being lifted. Each hydraulic pump station and corresponding lifting jack connect to the control system via a network as an independent unit. As long as there are appropriate load-bearing points, the lifting height and range are unlimited.
- The lifting system features millimeter-level fine-tuning, enabling precise vertical positioning in mid-air.
- The device is compact, lightweight, and has a high load capacity, making it particularly suitable for lifting large-tonnage components in confined spaces or indoors.
- The device is highly automated, simple to operate, safe, reliable, and adaptable to a wide range of applications.
| Model | Rated pressure | Rated lifting capacity | Stroke | through hole diameter | Steel strand diameter | Strand number | Weight | Dimension |
| (MPa) | (kN) | (mm) | (mm) | (mm) | (kg) | (mm) | ||
| SJS-180 | 22 | 181 | 250 | 18 | 15.24 | 1 | 90 | φ190×φ190×1300 |
| SJS-300 | 18 | 317 | 250 | 80 | Q15.24 | 3 | 145 | φ300×φ300×1800 |
| SJS-500 | 20 | 523 | 250 | 120 | 15.24 | 7 | 260 | φ410×φ410×1682 |
| SJS-1000 | 27 | 1003 | 250 | 140 | 15.24 | 9 | 450 | φ410×φ410×1750 |
| SJS-1500 | 27 | 1461 | 250 | 180 | 15.24 | 13 | 662 | φ440×φ440×1800 |
| SJS-2000 | 27 | 2036 | 250 | 200 | 15.24 | 19 | 875 | φ465×φ465×1810 |
| SJS-3000 | 27 | 2941 | 250 | 240 | 15.24 | 27 | 1350 | φ530×φ530×2000 |
| SJS-3500 | 27 | 3518 | 250 | 260 | Q15.24 | 31 | 1556 | φ580×φ580×2050 |
Frequently Asked Questions – Synchronous Jacking System
Our system can reach +/-1mm accuracy.
If customer has high requirements, our variable frequency system can reach +/-0.1mm accuracy.
Usually it’s 4, 8, 12 and 16 jacks.
AC380V 50Hz.
It will be one complete system including hydraulic jacks, control pump station, displacement sensor, pressure sensor, cables, hydraulic hoses etc.
Yes, customers just need leave the requirements, the quantity of systems, our engineers will design the program and connect the several systems together and user just need operate one of them but control all.




