INDUSTRY COMPONENT

Table Surface

Precision-machined flat surface of a rotating worktable that provides stable workpiece support during machining operations.

View Specifications

Component Specifications

Definition
The table surface is the critical load-bearing component of a rotating worktable, engineered to maintain dimensional stability, flatness, and parallelism under varying thermal, mechanical, and dynamic loads during CNC machining, indexing, and multi-axis operations. It serves as the interface between the workpiece/fixture and the rotary axis, ensuring precise angular positioning and repeatability.
Working Principle
The table surface rotates via a precision bearing system (typically worm gear, direct drive, or torque motor) controlled by CNC commands. It maintains rigidity to resist cutting forces while providing a reference plane for workpiece alignment. Thermal compensation systems may be integrated to counteract heat-induced deformation.
Materials
High-strength cast iron (GGG-40/50), hardened steel (42CrMo4), aluminum alloy (7075-T6) for lightweight applications, or granite/composite materials for ultra-stability. Surface treatments include nitriding, hard chrome plating, or ceramic coating for wear resistance.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Diameter200-2000 mm
Flatness≤0.005 mm/m
T Slot Size12-22 mm
Load Capacity100-5000 kg
Repeatability±1 arcsec
Clamping Force5-50 kN
Rotation Speed0-50 rpm
Positioning Accuracy±2 arcsec

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 10791-6, DIN 55026, ISO 230-1

Parent Products

This component is used in the following industrial products

Rotating Worktable

A precision rotating platform that holds and positions workpieces during machining operations on a CNC vertical lathe.

View Product Details

Discharge Table

A structural platform within charging/discharging systems that supports and facilitates the controlled discharge of materials or products from processing equipment.

View Product Details

Main Table

The primary rotating platform in a rotary table assembly that holds and positions workpieces during machining operations.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Thermal deformation under continuous operation
  • Wear-induced loss of flatness
  • Overload causing structural fatigue
  • Corrosion in humid/coolant-rich environments
  • Misalignment from improper installation
FMEA Triads
Trigger: Inadequate thermal management
Failure: Loss of flatness due to uneven expansion
Mitigation: Integrate liquid cooling channels or use low-CTE materials; implement real-time thermal compensation in CNC
Trigger: Cyclic mechanical stress from clamping
Failure: Surface micro-cracking or T-slot deformation
Mitigation: Use fatigue-resistant materials; enforce torque-controlled clamping; regular non-destructive testing

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Flatness per ISO 10791-6: ≤0.01 mm for standard grade, ≤0.005 mm for precision grade; angular positioning per ISO 230-1
Test Method
Laser interferometry for flatness/parallelism; ball-bar testing for rotational accuracy; load deflection testing per DIN 55026

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Table Surface

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Maiouke
Wenzhou, Zhejiang, CN
Also makes: Precision CNC Machining Center, CNC Machining Centers, Gantry Machining Center and 4 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Table Surface Grinder”
View source page ↗ mokmachinery.com · checked 2026-09-08
View profile Send enquiry

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

Share this page

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

Related Components

Upper Tool (Punch)
Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.
Main Frame
The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.
Shaft Bearing
Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.
Seal Groove
Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

What factors affect the flatness accuracy of a table surface over time?

Wear from clamping/unclamping cycles, thermal expansion from machining heat, bearing degradation, and improper maintenance (e.g., contamination, inadequate lubrication) are primary factors. Regular calibration and thermal compensation systems mitigate these.

Can a table surface be retrofitted or upgraded on existing worktables?

Yes, if dimensional and mounting compatibility exists. Upgrades may include improved material grades, enhanced surface coatings, or integrated cooling channels. OEM consultation is recommended for tolerance matching.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

Request Manufacturing Insight for Table Surface

Thank you. Your request has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at [email protected].
Yoke Bracket
Get QuotesChat