Hydraulic motor rail screw-driving machine UK - 1.3 is determined for tightening and releasing (unscrewing) of press screws and propeller screws straight on the railway line or at the assembly base. The machine is equipped with a device for boring (drilling) holes into the sleepers. It fixes vertical position of the hole-borer in its full working length.
The torque range can be fluently regulated from zero to maximum in both turning directions independently. The torque value can be read on a measuring device.