Frequency conversion speed regulation synchronous lifting hydraulic control system is used in the foundation correction and reinforcement project of nuclear power office building

The electric office building weighs 7500T. Due to the subsidence of the foundation, the maximum subsidence amount is 376mm and the minimum subsidence amount is 0mm. After many discussions and communication between the two parties, it was finally confirmed that 142 sets of our company's 100T double-acting mechanical self-locking hydraulic jacks with a stroke of 200mm were adopted; Considering the characteristics of tight construction period, high slope adjustment accuracy and unbalanced load, the control part adopts our company's high-performance variable frequency speed regulation synchronous lifting hydraulic control system. There are 32 control points on site, and the synchronization accuracy of each point is wrong. Controlled within 0.1mm.

Double-acting mechanical self-locking hydraulic jack for on-site lifting

Double-acting mechanical self-locking hydraulic jack for on-site lifting

Lifting site error 0.1mm

Frequency conversion synchronous lifting hydraulic system and double-acting mechanical self-locking hydraulic jack


Post time: Jan-19-2022