KNUTH DL S 425/1500 MANUAL LATHES

Technical Description

The KNUTH DL S 425/1500 is a universal heavy-duty horizontal lathe engineered for machining large workpieces with exceptional power and precision. This machine features a maximum turning diameter of 33 inches and a generous spindle turning length of 59 inches, accommodating workpieces up to 5,000 mm (197 inches) in length and over 720 mm (28 inches) in diameter. The dual main spindles each operate at 630 RPM with 20.10 horsepower, delivering 11 kW of constant machining power for reliable performance with heavy loads. The Z-axis travel extends 10 inches, enabling efficient axial workpiece positioning during extended machining operations. Equipped with an A2-11 primary tool carrier, the machine supports multiple tooling configurations for versatile cutting operations. The construction features a particularly wide and heavily ribbed one-piece mono-block machine bed with induction-hardened and ground guide slots, ensuring long-term dimensional accuracy and stability. The multi-disc clutch provides operator control over spindle dynamics and rapid traverse acceleration, making it ideal for production environments requiring consistent performance. Spindle speeds can be adjusted in four discrete steps, offering flexibility for various material and operation requirements. This machine represents a premium solution for shops requiring robust conventional turning capabilities for large, heavy components across diverse industrial applications.