Structured Manufacturing Data (2026)

CNC Vertical Lathe

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard CNC Vertical Lathe used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical CNC Vertical Lathe is characterized by the integration of Vertical Column and Rotating Worktable. In industrial production environments, manufacturers listed on CNFX commonly emphasize Cast Iron construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A computer-controlled vertical lathe for precision machining of large, heavy workpieces.

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Product Specifications

Technical details and manufacturing context for CNC Vertical Lathe

Definition
A CNC vertical lathe is a computer numerically controlled machine tool designed for turning operations where the workpiece rotates vertically on a horizontal table. It features a vertical spindle orientation, making it ideal for machining large, heavy, or asymmetrical components that are difficult to mount on horizontal lathes. The machine typically includes a vertical column, a rotating worktable (chuck), and a tool turret or tool post that moves along X and Z axes to perform cutting operations with high precision and repeatability.
Working Principle
The CNC vertical lathe operates by rotating a workpiece clamped on a vertical worktable while computer-controlled cutting tools mounted on a tool turret or tool post move along programmed paths (X and Z axes) to remove material. The CNC system interprets G-code instructions to precisely control spindle speed, feed rates, tool positioning, and cutting depth, enabling automated machining of complex geometries with minimal human intervention.
Common Materials
Cast Iron, Steel Alloys
Technical Parameters
  • Maximum turning diameter (mm) Per Request
Components / BOM
  • Vertical Column Part
    Provides structural support and houses the vertical slide ways for tool movement
    Material: Cast Iron
  • Rotating Worktable
    Holds and rotates the workpiece during machining operations
    Material: Cast Iron with hardened steel surface
  • Tool Turret
    Holds multiple cutting tools and indexes them into position for different operations
    Material: Steel Alloy
  • CNC Control System
    Processes programming instructions and controls all machine movements and operations
    Material: Electronic components
  • Coolant System
    Provides cooling and lubrication during cutting operations
    Material: Stainless Steel, Plastic

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for CNC Vertical Lathe.

Vertical Turning Center VTL large workpiece vertical lathe CNC vertical lathe for steel alloys heavy duty vertical turning machine precision vertical lathe with tool turret industrial CNC lathe coolant system

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Hydraulic system: 5-7 MPa, air pressure: 0.5-0.7 MPa
other spec: Max workpiece diameter: 800-3000 mm, max workpiece height: 500-2000 mm, spindle speed: 10-800 rpm, positioning accuracy: ±0.005 mm
temperature: Ambient to 40°C (operating environment), coolant temperature 10-35°C
Media Compatibility
✓ Steel alloys (carbon steel, alloy steel) ✓ Cast iron (gray iron, ductile iron) ✓ Non-ferrous metals (aluminum, copper alloys)
Unsuitable: Highly corrosive environments (salt spray, chemical exposure) without protective enclosures
Sizing Data Required
  • Maximum workpiece diameter and weight
  • Required machining tolerances and surface finish
  • Production volume and cycle time requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Spindle bearing failure
Cause: Inadequate lubrication, contamination from metal chips or coolant, excessive preload, or thermal expansion from high-speed operation leading to premature wear and seizure.
Ball screw/lead screw wear or backlash
Cause: Lack of lubrication, ingress of abrasive contaminants, misalignment, or excessive axial loads causing loss of positioning accuracy and repeatability.
Maintenance Indicators
  • Unusual grinding, whining, or knocking noises from the spindle or axis drives during operation
  • Visible coolant leakage around spindle seals or hydraulic/pneumatic fittings, or excessive vibration during cutting
Engineering Tips
  • Implement a strict preventive maintenance schedule for lubrication and filtration systems, using high-quality, manufacturer-recommended lubricants and regularly replacing filters to prevent contamination.
  • Conduct regular alignment checks and calibration of the machine axes and spindle, and monitor thermal growth compensation settings to maintain geometric accuracy and reduce uneven wear.

Compliance & Manufacturing Standards

Reference Standards
ISO 230-2:2014 (Geometric accuracy of machines) ANSI B5.57:1998 (Specifications for vertical turning and boring lathes) DIN 8606:1977 (Vertical turning and boring lathes; acceptance conditions)
Manufacturing Precision
  • Bore diameter: ±0.02 mm
  • Flatness of faceplate: 0.1 mm per 1000 mm diameter
Quality Inspection
  • Laser interferometer geometric accuracy test
  • Ball bar test for circular interpolation accuracy

Factories Producing CNC Vertical Lathe

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials can this CNC vertical lathe machine?

This CNC vertical lathe is designed for precision machining of cast iron and steel alloys, ideal for large, heavy industrial workpieces.

What are the key components in the BOM?

The bill of materials includes a CNC control system, coolant system, rotating worktable, tool turret, and vertical column for stable, high-precision operations.

What specifications should I consider for large workpiece machining?

Key specs include main motor power (kW), maximum turning diameter and height (mm), positioning accuracy (mm), and spindle speed (rpm) to handle heavy-duty applications.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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