HMT AF7 HORIZONTAL BORING MILL

The HMT AF7 Horizontal Boring Mill, rebuilt in 1993, is a robust machine featuring a 75 mm (2.95 inches) spindle diameter with an MT 5 attachment. It offers substantial travel capabilities: 700 mm (Y axis), 1000 mm (Z axis), and 700 mm (X axis) for the 900 x 900 mm manual table. The spindle stroke (W axis) is 700 mm. Operating on a 7.5 HP main motor, the spindle speeds are adjustable across 2 ranges, reaching up to 1800 RPM. Feeding speeds range from 9/25 to 1000 mm/min, with a rapid feeding speed of 2 m/min. The machine supports a maximum load of 0.8 tons (800 kg) on the table and is equipped with a DRO 3 axis HEIDENHAIN POSITIP 880 and a Ø480 mm facing chuck. The total machine weight is 6 tons, with overall dimensions of 3800 x 2200 x 2900 mm (L x W x H).