| 摘要 |
Machine for grinding hard workpieces, with an arm equipped at one end with a grinding tool, a machine base supporting a table on which the workpiece is mounted, and an arrangement for supplying cutting liquid, which comprises in combination: an arm pivoted to swing up and down in a vertical plane which is fixed in position relative to the support, means for raising and lowering the arm, a table supported on hydraulic floatation feet to which a stream of cutting liquid is supplied, a machine base on which the table is mounted to be mobile thereon, means for moving the table in two directions on the machine base. |
