2002 OKUMA CROWN V4020 VERTICAL MACHINING CENTERS

Technical Description

The 2002 Okuma CROWN V4020 is a 3-axis vertical machining center manufactured by Okuma Corporation, a Japanese precision machine tool builder. The CROWN V4020 is a mid-size production VMC sharing the 40 by 20 inch work envelope that defines Okuma's most popular VMC class, providing ample table area for a wide range of medium to large prismatic workpieces. The machine table measures approximately 48 by 20 inches with axis travels of 40 inches in X, 20 inches in Y, and approximately 17.72 inches in Z. The spindle is rated at 15 to 20 HP through CAT40 taper tooling at up to 8,000 to 10,000 RPM depending on configuration, providing reliable performance across steel, cast iron, aluminum, and non-ferrous machining operations. A multi-station automatic tool changer supports versatile multi-operation production programs. The Okuma OSP-U10M delivers Okuma's proven conversational and G-code programming environment, three-dimensional canned cycles, rigid tapping, and Okuma's proprietary thermal error compensation technology. With a machine weight of approximately 15,400 pounds, the CROWN V4020 provides the structural rigidity and thermal stability characteristic of Okuma's VMC platforms. The CROWN V4020 is a well-established platform in North American manufacturing, valued for Okuma's combination of build quality, control sophistication, and long-term support through the Okuma dealer and service network.