Structured Manufacturing Data (2026)

Wheel Head

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

The assembly that houses and drives the grinding wheel in a surface grinder.

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Product Specifications

Technical details and manufacturing context for Wheel Head

Definition
The wheel head is a critical component of a surface grinder that contains the grinding wheel spindle, bearings, drive motor, and mounting mechanism. It provides precise vertical and horizontal movement to position the grinding wheel against the workpiece, enabling accurate material removal and surface finishing operations.
Working Principle
The wheel head receives power from the grinder's motor system to rotate the grinding wheel at high speeds. Through manual or automated controls, it moves along vertical and horizontal axes to bring the grinding wheel into contact with the workpiece. Precision adjustments allow for controlled depth of cut and surface finishing.
Common Materials
Cast iron, Steel alloys
Technical Parameters
  • Vertical travel distance of the wheel head (mm) Standard Spec
Components / BOM
  • Spindle
    Rotates the grinding wheel at high precision
    Material: Hardened steel
  • Bearings
    Support the spindle with minimal friction and vibration
    Material: Steel with ceramic balls
  • Motor
    Provides rotational power to the spindle
    Material: Copper windings, steel housing
  • Mounting Bracket Part
    Secures the wheel head to the grinder column
    Material: Cast iron

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Wheel Head.

Grinding Head Spindle Head surface grinder wheel head assembly cast iron grinding wheel housing precision wheel head spindle bearings industrial surface grinder replacement parts heavy duty wheel head mounting bracket

Applied To / Applications

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

Surface Grinder
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 0.5 bar (7.25 psi) internal pressure
other spec: Max rotational speed: 3600 RPM, Max wheel diameter: 300 mm (12 inches), Vibration tolerance: < 2.5 mm/s RMS
temperature: Ambient to 150°C (302°F) continuous operation
Media Compatibility
✓ Coolant-based grinding fluids (water-soluble oils) ✓ Dry grinding with dust extraction ✓ Ceramic-bonded abrasive wheels
Unsuitable: High-concentration acidic or caustic chemical slurries (pH <4 or >10)
Sizing Data Required
  • Required grinding wheel diameter and bore size
  • Motor power and spindle speed requirements
  • Machine mounting interface dimensions and configuration

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue failure
Cause: Cyclic loading from rotational forces exceeding design limits, often due to misalignment, imbalance, or inadequate lubrication
Gear tooth wear/pitting
Cause: Surface fatigue from repeated contact stress, accelerated by contamination, improper meshing, or insufficient lubrication film thickness
Maintenance Indicators
  • Unusual grinding or clicking noises during operation
  • Visible vibration or wobble in the wheel head assembly
Engineering Tips
  • Implement precision laser alignment during installation and periodic re-alignment checks
  • Establish strict contamination control and scheduled oil analysis program for lubrication system

Compliance & Manufacturing Standards

Reference Standards
ISO 603-1:1999 - Bonded abrasive products - Dimensions - Part 1: Grinding wheels for external cylindrical grinding between centres ANSI B74.2-2016 - Specifications for Shapes and Sizes of Grinding Wheels and Their Mounting Holes DIN 69100:2015 - Grinding wheels - Dimensions and tolerances for grinding wheels for tool and cutter grinding
Manufacturing Precision
  • Bore diameter: +/-0.025 mm
  • Wheel face runout: 0.05 mm maximum
Quality Inspection
  • Ring test for soundness (per ANSI B7.1)
  • Dimensional verification with coordinate measuring machine (CMM)

Factories Producing Wheel Head

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 used in wheel head construction for maximum durability?

Our wheel heads are manufactured from high-grade cast iron and steel alloys to withstand industrial grinding operations while maintaining precision alignment.

How does the wheel head assembly impact surface grinding accuracy?

The wheel head's rigid construction and precision bearings ensure minimal vibration and deflection, directly affecting surface finish quality and dimensional accuracy.

What maintenance is required for wheel head components?

Regular bearing lubrication, spindle alignment checks, and inspection of mounting brackets are essential for optimal performance and extended service life.

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
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