BERTHIEZ 8920 VERTICAL BORING MILL

The BERTHIEZ 8920 Vertical Boring Mill is a high-capacity machine controlled by a SINUMERIC 840D CNC system. Key dimensions include a large table diameter of 236.2 inches and a maximum turning diameter of 196.9 inches, with a turning diameter limit of 216.5 inches. The machine is capable of handling workpieces up to 88,185 lbs and has a substantial operating weight of 114,640 lbs. The clamping plate, which has a diameter of 110.2 inches, offers continuously variable revolutions, with the main table RPM reaching 60. The design accommodates a maximum workpiece height of 70.9 inches on the clamping plate. Movement capabilities include X-axis travel of 111.4 inches, Z-axis travel of 35.2 inches, U-axis travel of 33.9 inches, and V-axis movement of 66.9 inches. This boring mill is engineered for precision machining of large components.