The DEFUM WHB 150 Horizontal Boring Mill is a robust machine designed for precision machining operations, featuring a 5.79-inch (150 mm) spindle diameter and an ISO 50 taper. This model boasts significant travel capacity, with an X-axis horizontal travel of the column up to 265.00 inches (16000 mm, though 4200 mm is also noted in some sources), a Y-axis vertical travel of the head at 120.00 inches (3000 mm), and a Z-axis spindle travel of 47.00 inches (1200 mm). Power is supplied by a 30.00 HP (30 kW) motor, supporting spindle speeds up to 1,000 RPM (with some sources noting 1470 RPM). The machine includes a ram (quill) with dimensions of 380 x 380 mm and 500 mm of travel. Additional features include a 4-axis Digital Read Out (D.R.O.), metallic way covers, and pendant control, operating on 380 V/50 Hz power.