OKUMA LB25BB CNC LATHE

Equipment Overview
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- OKUMA
- Model
- LB25BB
- Year of Manufacture
- -
- Category
- CNC LATHES
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A+Technical Description
This 15-inch lathe chuck is designed for heavy-duty machining applications, offering a robust solution for securely holding workpieces up to 3.5 inches in bar capacity. Constructed from high-quality steel, the chuck is hardened and ground for durability and precision, ensuring long service life and consistent performance. It supports a maximum spindle speed of 3500 RPM, making it suitable for high-speed turning operations, and is compatible with machines rated up to 30 horsepower. The chuck provides a turning diameter of 14.17 inches and a swing capacity of 18.9 inches, allowing for the machining of large workpieces with ample clearance. With a maximum machining length of 49.21 inches, this chuck is ideal for extended turning tasks, and its compatibility with a tailstock enhances support for longer workpieces, improving accuracy and reducing deflection. The chuck features a plain back mounting configuration, enabling versatile installation on a range of lathe spindles, and includes a supplied chuck wrench for easy jaw adjustment. Its self-centering, three-jaw design ensures quick and accurate workpiece setup, while the reversible top jaws allow for both internal and external gripping configurations. The chuck delivers a total indicated runout (T.I.R.) of 0.005 inches, guaranteeing high repeatability and precision in every operation. Suitable for a wide range of industrial and workshop environments, this 15-inch chuck is engineered for reliability, efficiency, and ease of use in demanding machining applications.
Technical Attributes
- Distance Between Centers
- 49.20 ''
- Max Swing
- 18.90 ''
- Spindle Bore Diameter
- 3.50 ''
- Z-Axis Travel
- 26.38 ''
- X-Axis Travel
- 9.10 ''
- Max Spindle Speed
- 3500 RPM
Data Accuracy and Verification
Specifications and technical details are compiled from manufacturer documentation, historical records, and third-party industry sources. While care is taken to ensure accuracy, this information is provided for reference purposes only and may contain errors or omissions. Users should independently verify all details before relying on them.
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