The High-Precision CNC Vertical Lathe provides exceptionally stable turning capabilities for large-diameter, heavy, and short rotational metal components. Built with vertical workholding, this heavy-duty machine eliminates workpiece deformation caused by gravity sagging, enabling high-rigidity external turning, internal boring, facing, grooving, and thread cutting. By integrating precision X and Z axes movement, the machine guarantees exact repeatability across heavy manufacturing operations.
Advantages of High-Precision CNC Vertical Lathe
Gravity-Center Stability: Vertical table alignment ensures heavy workpieces seat naturally, reducing clamping stress and maintaining precise alignment during high-speed rotation.
Vibration-Damping Structure: High-grade meehanite cast-iron beds undergo thermal stress relief to minimize structural distortion and absorb cutting forces during heavy metal removal.
High-Rigidity Axis Movement: Hardened, precision-ground guideways combined with preloaded ball screws deliver smooth motion and micron-level positioning accuracy.
High-Torque Drive System: Advanced spindle drive mechanisms deliver continuous high torque at low speeds for roughing operations and high rotational stability for fine finishing.
Applications of High-Precision CNC Vertical Lathe
Energy and Power Valves: Achieves precise internal boring, flange facing, and sealing surface turning on massive valve bodies and pressure-vessel components.
Industrial Pumps and Housing: Delivers uniform concentricity and precise bore finishes for heavy pump casings, impellers, and rotational housings.
Bearings and Slewing Rings: Executes high-precision internal and external turning on large-diameter bearing rings, gear blanks, and circular transmission parts.
Transportation and Aerospace Components: Performs heavy-duty turning and finishing on railway wheels, turbine discs, and large structural ring components.
Key Specifications
|
Parameter |
Standard Range / Specification |
|
Maximum Turning Diameter |
1250 mm - 4000 mm |
|
Maximum Turning Height |
1000 mm - 2500 mm |
|
Maximum Workpiece Weight |
3000 kg - 20000 kg |
|
Table Diameter |
1000 mm - 3150 mm |
|
Spindle Speed Range |
1 rpm - 800 rpm |
|
Main Motor Power |
30 kW - 75 kW |
|
Tool Turret Capacity |
4-Station / 8-Station / Vertical ATC |
|
X/Z Axis Positioning Accuracy |
0.010 mm |
|
X/Z Axis Repeatability |
0.005 mm |
Manufacturing & Quality Inspection
Every vertical turning machine undergoes rigorous manufacturing standards to ensure long-term structural integrity. Crucial mechanical housings and guideways are processed on high-precision gantry grinders and pentahedron machining centers.
Quality verification follows strict international standards, using dynamic laser interferometers to align axis travel, electronic levels to check bed flatness, and precision dial indicators to ensure spindle runout remains well within exact engineering limits.
Custom Engineering Configurations
Machine parameters are customized directly from your part drawings:
Workholding: Manual or hydraulic chucks matched to component shape.
Tooling: Live tooling turrets designed for complex turning operations.
Axis Motion: Tailored Z-axis stroke lengths to fit workpiece height.
Chip Management: Integrated chip conveyors and coolant systems optimized for your workflow.
Quotation Requirements
To obtain a detailed technical proposal and customized commercial quotation, please submit:
Complete engineering drawings or dimensioned sketches
Maximum and minimum workpiece diameters, height, and total weight
Raw material grades and required machining tolerances
Target surface roughness standards and anticipated annual output
FAQ
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