A device for pulling not - to - not to the cables of the extraction of an installation for the extraction of a mine

摘要

A) the invention relates to a device for clamping and traction to be not - to - not to the choice of one of the strands of an installation for the extraction, which is composed of a tightening device towards the bottom and is fixed and of a traction device towards the top and movable in height. / p & & p & b), this device is characterizes in that the clamping means 17a which can be charged to the bottom of the tightening device 8 of one of the strands, may be exchange with the clamping means 17 can be charged to the top of the device for clamping and traction 7 of the other strand. / p & & p & c) the invention applies to the preparation and to the work, such that the replacement carried out on a cable.