Industry-Verified Manufacturing Data (2026)

CNC Vertical Lathe

Based on aggregated insights from multiple verified 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
    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
Engineering Reasoning
0.5-2.5 m/s cutting speed, 0.05-0.3 mm/rev feed rate, 0.5-5.0 mm depth of cut
Spindle bearing temperature exceeding 80°C, vibration amplitude exceeding 25 μm RMS, cutting force exceeding 15 kN
Design Rationale: Thermal expansion of spindle bearings exceeding 50 μm clearance, resonance at 120-180 Hz natural frequency, Hertzian contact stress exceeding 2.5 GPa
Risk Mitigation (FMEA)
Trigger Coolant contamination with particulate >10 μm concentration
Mode: Hydraulic servo valve stiction and position error >0.01 mm
Strategy: Dual-stage filtration system with 5 μm absolute rating and conductivity monitoring
Trigger Encoder signal interference from 400-800 Hz spindle drive harmonics
Mode: Position feedback loss and axis runaway at >0.5 m/min
Strategy: Shielded twisted-pair cabling with ferrite chokes and differential signal conditioning

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 DNA

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

Verified manufacturers with capability to produce this product in China

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✓ 98% Supplier Capability Match Found

T Technical Director from Singapore Feb 03, 2026
★★★★★
"Standard OEM quality for Machinery and Equipment Manufacturing applications. The CNC Vertical Lathe arrived with full certification."
Technical Specifications Verified
P Project Engineer from Germany Jan 31, 2026
★★★★☆
"Great transparency on the CNC Vertical Lathe components. Essential for our Machinery and Equipment Manufacturing supply chain. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from Brazil Jan 28, 2026
★★★★★
"The CNC Vertical Lathe we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

19 sourcing managers are analyzing this specification now. Last inquiry for CNC Vertical Lathe from Vietnam (18m ago).

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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 Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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