Used Technical Data Sheet - CNC Lathe OKUMA LB3000 EX (2008)
Main Features:
- Maximum turning diameter: 340 mm
- Maximum turning length: 1,000 mm
- Bar passage: 80 mm
- Spindle: Diameter 315 mm, rotation speed 45-5000 rpm, spindle nose type ASA 2-6
- Ace races:
- X axis: 260 mm
- Z axis: 1,065 mm
- C axis: 360° rotation (in 0.001° increments)
- Fast forwards:
- X axis: 25 m/min
- Z axis: 30 m/min
- Tailstock: MT5 Morse Taper, 1,015 mm stroke
- Tool turret: Motorized with 12 positions, speed 45-6000 rpm
- Weight: 6,150 kg
- Dimensions: 3,310 x 1,900 x 1,970 mm
Components and Functionality:
- Main spindle with 80 mm bar passage, which allows processing of large pieces and optimal management of more robust materials such as steel and cast iron.
- OSP-P200L CNC control that guarantees precision in machining and ease of programming.
- Motorized V12 turret , ideal for processes that require multiple tools without interruptions.
- C axis for complex machining with precision at multiple angles.
Use and Maintenance Parameters:
To get the best performance from a used OKUMA LB3000 EX lathe, it is essential to monitor:
- Cutting speed (Vc), calculated with the formula: Vc=π×D×nVc = \pi \times D \times n V c = π × D × n Where:
- DD D is the diameter of the workpiece,
- nn n the rotation speed of the spindle.
- Rapid feeds to minimize cycle times while maintaining high precision.
Workable Materials:
This model is particularly suitable for processing a wide range of materials, including steels, cast iron, aluminum alloys and composite materials.
Sectors of Use:
- Automotive industry for the machining of shafts, discs and precision components.
- Aerospace for the production of structural components.
- Energy for turbine parts and other high-precision equipment.
Maintenance:
Regular checks on:
- Lubrication of the spindle and guides.
- Checking tool wear.
- Cleaning the chip conveyors to avoid jams.
Advantages of buying a Used OKUMA LB3000 EX:
- Reliability : These lathes are known for their sturdiness and durability.
- Reduced cost compared to new.
- Advanced technology , even in used models, thanks to electronics and CNC control which guarantee precise machining.
How to Evaluate a Good Used Car:
- Check the number of working hours and the maintenance log.
- Test the precision of the axes and the functionality of the CNC.
- Check the condition of the turret and spindle for any signs of wear.
The used OKUMA LB3000 EX represents an excellent choice for those looking for a versatile and reliable machine in different production sectors