The UNION CHEMNITZ PR II 130 is a robust Horizontal Boring Mill, featuring a 5.12-inch (130 mm) boring spindle diameter and controlled by a Siemens 840 D CNC system. Its substantial travel capabilities include 157.48 inches (3200 mm) on the X-axis, 98.43 inches (2500 mm) on the Y-axis, and a Z-spindle travel of 39.37 inches (1500 mm), along with W- and U-axes. The machine is equipped with a clamping table measuring 1600 x 2000 mm, capable of handling a load capacity of 6.5 tons. The spindle is powered by a 122.37 horsepower motor, delivering a maximum torque of 2415 Nm, with a speed range up to 3000 U/min. Tool management is handled by a 60-place tool changer utilizing HSK 100 taper. With rapid traverse speeds of 15 m/min for the main axes, the machine offers high efficiency. Additional features include a coolant tank capacity of 1245 liters with an IKZ/CTS coolant device and a Funk Meßtaster 20.00 Multi Radio Waveprobe. The machine has a total power requirement of 51 kW and a weight of approximately 32 tons.