FIELD: machine-tool manufacture. SUBSTANCE: in the lathe for polishing the crank pins each of two sets of counterbalancing loads which are placed only on the chucks-centromixers consists of the main load movable in the process of the lathe setup and divided into two equal parts and two dismountable loads hard-mounted on the case of the chuck-centromixer. The quantity of the dismountable loads depends on the mass and sizes of the polished crankshaft. EFFECT: enhanced quality of polishing. 4 dwg
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