Under-floor Synchronous Lifting Jack for High-speed EMU Trai

  • -Under-floor Synchronous Lifting Jack for High-speed EMU Trai
World-leading grand equipment
It has obtained 22 patents including International Invention Patens, National Invention Patents and National Utility Model Patents, as well as 1 software copyright.

[Equipment Highlights]
It introduced a series of world-leading technologies including three-level distributed computer network control, all-digital dynamic feedback vector control over AC variable frequency speed regulation, group-driven screw lift etc. It's equipped with several innovative functions including automatic three-dimensional alignment, automatic impact protection and transverse displacement with loads etc. It created three TOPs of the world: 1.Compatible with four types of high-speed EMU trains; 2.Capable of synchronously lifting 8-unit or 16-unit of EMU trains; 3.Lifting speed error s±10%, and dynamic synchronous error s± 1mm.

It passed the technical review of China Ministry of Railways on 14th April 2009.

[Customers] Inspection & Repair Depots for High-speed Trains and Locomotives in Beijing, Shanghai, Guangzhou, Wuhan, Xi'an, Chengdu, Shenyang, Tianjin, Harbin, Lanzhou etc.; Hefei Metro.

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