Hydraulic Porches MQ-PH-30
The main advantage of these frames is their high productivity compared to other track renewal systems. Its high speed of translation at work, with the ability to transport pairs of track up to 16 meters at a speed of 18 km / h, is much higher than 3Km / h of track systems.
They work as a couple, and perform the lifting, transfer and placement of the armed route. They are capable of starting via buried in the ballast, as well as transporting up to 30 tons of cargo. They work on an external auxiliary track and parallel to the treated track, with a distance between lanes of 3,500 meters, and can be transported on a railroad car without intervening in the gauge.
They are totally hydraulic, controlled by radio control, and with the option of being also governed by manual controls. They have an auxiliary motor-pump to use in case of breakage of the main and avoid stopping the operation in these cases.