Used HITACHI SEIKI 4A #9093436 for sale

HITACHI SEIKI 4A is a versatile and reliable machine tool utilized in industrial fabrication. It is a three-axis vertical machining center that features a robust spindle head mechanism, a high-speed controllable feed mechanism, a high-precision gear box, and a wide table size. This high-performing machine tool allows for superior machining of precision components, such as automotive parts, electronic product components, metal dies, and mold components. 4A is driven by a solid spindle head mechanism, which is made of die-cast alloy and carries large radial loads. This mechanism increases spindle rigidity, improving the performance and accuracy of the cutting process. The spindle is powered by an AC-servo motor with dynamic braking, providing the required torque and speed to facilitate fast and smooth operation. The spindle box supports the spindle head mechanism and has a wide variety of gear ratios, allowing users to achieve various cutting speeds that can be adjusted effortlessly. The strength of HITACHI SEIKI 4A lies in its high-speed controllable feed mechanism. This feed mechanism allows for fine control of the feed rate, significantly improving the overall machining efficiency. It features a one-piece feed drive, which eliminates backlash and ensures that the tool always follows its true path. In addition, this reliable feed mechanism allows for dynamic response to changing conditions and ensures consistent precision. The accuracy of 4A is further enhanced by its gear box. This box features several high-precision gears that provide a consistent and accurate transfer of power from the motor to the table. It is constructed of cast iron for high durability and rigidity, resulting in improved accuracy and reliability. HITACHI SEIKI 4A also features a wide table size, providing ample area for workpieces of various sizes. The table size is 49" x 20" and can be extended to 69" x 24" with an optional table extension. This large working area significantly increases the flexibility and versatility of the machining center, allowing for efficient machining of large and complex shapes. Overall, 4A is a reliable machining tool delivering exceptional rigidity and accuracy. This efficient and robust machine tool is suitable for numerous fabrication operations, and its flexible and extendable working area make it a great choice for applications with large parts or complex set-ups. Its combination of high-precision gearing, fast controllable feed mechanisms and large table size provide users with unmatched reliability and performance.