The TOS WHN-13A Horizontal Boring Mill is a robust machine designed for precision machining operations. Key specifications include a Spindle Size of 5 inches (or 130 mm), an X-Horizontal Travel of Table of 140 inches (or 137.8 inches/2000 mm depending on configuration), and a Y-Vertical Travel of Head of 80 inches (or 78.74 inches/1900 mm/2000 mm depending on configuration). The machine features a Spindle Travel (Z/W Axis) ranging from 45 inches in the user's data to 800 mm/1250 mm in other sources. The table dimensions are 72 inches by 72 inches, with some versions featuring a 1600 x 1800 mm rotary table. It has a variable RPM up to 1,000 RPM (or 800-912 rpm). The total dimensions are approximately 289 inches long by 300 inches wide by 172 inches high, with a substantial operating weight of around 100,000 pounds (or 32 tonnes for some configurations), indicating its heavy-duty capacity for demanding industrial applications. The WHN 13A is often manufactured by TOS VARNSDORF and is known for its versatility in boring and milling tasks, sometimes equipped with NC/CNC controls and automatic tool change capabilities.