FIELD: machine-tool manufacture. SUBSTANCE: flat springs 5 and supplementary ones 8 in the form of strips twisted around the longitudinal axle are mounted between the immovable foundation and cradle 4 parallel to the working surface of the cradle. One end of all the springs is fixed on the foundation and the other ends of springs 5 on cradle 4. The other ends of springs 8 are located in the grooves of cradle 4 between screws 9 and 10. EFFECT: enhanced quality of processing. 3 dwg
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