| 摘要 |
A tube-drawing bench contains a drawing carriage with tongs mechanism of clamping of the head of pipe and mechanism of clamping of link chain, a bed with mechanism of installation and centering of draw plate. Additionally it is equipped with a device for measuring the length of pipe, which includes the pulse sensor of the way of displacing of link chain, pulse counter, sensors of beginning and end of the drawing, which outputs are connected to the input of pulse counter, and also arithmetic-logic unit, which input is connected with the output of pulse counter.
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