Structured Manufacturing Data (2026)

Worktable

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Worktable 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 Worktable is characterized by the integration of Table surface and T-slots. In industrial production environments, manufacturers listed on CNFX commonly emphasize Cast iron construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The primary supporting surface of a CNC machine tool where workpieces are mounted, positioned, and secured during machining operations.

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Product Specifications

Technical details and manufacturing context for Worktable

Definition
A worktable is a critical structural component of CNC machine tools that provides a stable, flat reference surface for holding workpieces during precision machining processes. It serves as the foundation for workpiece fixturing, ensuring accurate positioning relative to cutting tools while withstanding machining forces and vibrations. Worktables are engineered to maintain dimensional stability under load and thermal variations, directly impacting machining accuracy and repeatability.
Working Principle
The worktable functions as a rigid platform that supports workpieces through mechanical clamping systems (vises, fixtures, or vacuum chucks). It may incorporate precision guideways (linear rails or dovetails) that allow controlled movement along one or more axes when integrated with CNC machine slides. The table's flatness and surface integrity ensure consistent workpiece positioning, while its structural rigidity minimizes deflection during cutting operations, maintaining machining tolerances.
Common Materials
Cast iron, Steel, Granite composite
Technical Parameters
  • Table dimensions (length × width), flatness tolerance, load capacity, and T-slot specifications for fixture mounting (mm) Per Request
Components / BOM
  • Table surface Part
    Provides flat reference plane for workpiece mounting and precision machining
    Material: Cast iron or steel with hardened surface
  • T-slots Part
    Standardized grooves for securing workholding fixtures, vises, and clamping systems
    Material: Steel
  • Mounting interface Part
    Mechanical connection points for attaching the worktable to machine slides or base structure
    Material: Steel
  • Coolant channels Part
    Integrated passages for directing cutting fluids away from the workpiece (in some designs)
    Material: Steel or cast iron

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Worktable.

Machine table CNC table Bed table CNC machine worktable for heavy-duty machining cast iron worktable with T-slots precision granite composite machine table steel worktable with coolant channels CNC machine tool mounting surface

Applied To / Applications

This component is essential for the following industrial systems and equipment:

CNC Machine Tools
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Surface Grinding Machine
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Surface Grinder
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (structural load bearing only)
other spec: Max workpiece weight: 500-5000 kg (model dependent), Vibration tolerance: <5 µm RMS, Flatness tolerance: 0.01-0.05 mm/m
temperature: 15°C to 35°C (ambient operating range)
Media Compatibility
✓ Steel alloys ✓ Aluminum alloys ✓ Composite materials
Unsuitable: High-corrosion chemical processing environments (e.g., chlorine gas exposure)
Sizing Data Required
  • Maximum workpiece dimensions (L×W×H)
  • Workpiece weight and center of gravity
  • Required mounting interface pattern (T-slots, bolt holes, etc.)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Surface fatigue cracking
Cause: Cyclic loading from repeated workpiece positioning, clamping forces, and machining vibrations leading to micro-cracks that propagate through the worktable material
Geometric accuracy degradation
Cause: Wear at locating pins, guideways, and mounting interfaces due to abrasive particles from machining operations, combined with improper clamping force distribution
Maintenance Indicators
  • Visible surface irregularities or warping exceeding 0.1mm across the worktable plane
  • Abnormal vibration or resonance during machine operation indicating loose mounting or structural compromise
Engineering Tips
  • Implement regular precision leveling checks using laser alignment tools to maintain flatness within 0.05mm tolerance, preventing uneven stress distribution
  • Establish controlled cleaning protocols using non-abrasive methods after each shift to remove metal chips and cutting fluids that accelerate wear and corrosion

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI B11.21 - Safety requirements for machine tools CE Marking - EU conformity for machinery safety
Manufacturing Precision
  • Flatness: +/-0.1mm per 1000mm
  • Parallelism: +/-0.05mm between surfaces
Quality Inspection
  • Surface Plate Inspection - for flatness verification
  • Load Capacity Test - for structural integrity verification

Factories Producing Worktable

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 are best for CNC machine worktables?

Cast iron offers vibration damping, steel provides high strength, and granite composite ensures thermal stability and precision for demanding machining operations.

How do T-slots on a worktable improve machining efficiency?

T-slots allow flexible mounting and secure clamping of workpieces and fixtures, enabling quick setup changes and precise positioning during CNC operations.

Why are coolant channels important in a CNC worktable?

Coolant channels help manage heat dissipation and chip removal, maintaining dimensional accuracy and extending tool life during high-speed machining processes.

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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