VOLTER CNC routers are equipped with high performance spindles from HITECO (Italy), offering air-cooled spindles from 4.5 to 10 kW and liquid-cooled spindles from 11 to 16 kW. All spindles use ER32 collets and customers can choose between pneumatic or mechanical clamping systems. The spindles deliver a maximum speed of 24,000 rpm, ensuring precise and efficient machining in a wide range of applications.