The TOSHIBA TBJ-13 Vertical Boring Mill is a robust machine featuring a 51.18-inch table diameter and a swing capacity of 59.06 inches. It is capable of handling workpieces up to 58.27 inches in diameter and 31.89 inches in height. Table speeds range from 5 to 160 rpm, with 16 steps of rotation including low (2.5–80 rpm), medium (5–160 rpm), and high (8–250 rpm) speed ranges. The turret head offers up/down movement distances of 27.56 inches or 39.37 inches. Feed speed levels for the platform and turret head range from 0.002 to 0.31 inches/rev, while rapid forward speeds are 47.24/56.69 inches/min. The main motor provides power outputs of 22.99 hp (low speed) and 32.32 hp (medium/high speed). The machine's height varies from 115.16 inches to 138.19 inches, depending on the configuration (long turret head, low/medium/high shape). Required floor space is 118.54 x 81.50 inches, and the machine has an operating weight of 17,637.78 lbs.