Structured Manufacturing Data (2026)

Surface Grinder

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

A precision machine tool used for producing smooth, flat surfaces on workpieces through abrasive grinding.

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Product Specifications

Technical details and manufacturing context for Surface Grinder

Definition
A surface grinder is a machine tool that utilizes a rotating abrasive wheel to remove material from the surface of a workpiece, achieving high levels of flatness, parallelism, and surface finish. It is essential in precision manufacturing for finishing operations on metallic and other hard materials.
Working Principle
The surface grinder operates by moving a workpiece (secured to a reciprocating table) beneath a rotating grinding wheel. The wheel, composed of abrasive grains bonded together, cuts microscopic chips from the workpiece surface. The table's horizontal movement, combined with precise vertical downfeed of the wheel head, allows for controlled material removal to achieve the desired dimensional accuracy and surface texture.
Common Materials
Cast Iron, Steel, Granite
Technical Parameters
  • Maximum grinding length (longitudinal travel of the worktable) (mm) Per Request
Components / BOM
  • Base
    Provides structural support and rigidity to the entire machine, often containing the coolant system.
    Material: Cast Iron
  • Column
    Vertical structure that supports the wheel head and provides guidance for its vertical (Z-axis) movement.
    Material: Cast Iron
  • Wheel Head
    Assembly housing the spindle motor and grinding wheel, responsible for the primary cutting action and vertical feed.
    Material: Cast Iron, Steel
  • Worktable
    Precision reciprocating table that holds the workpiece via a magnetic chuck or fixture, providing longitudinal (X-axis) movement.
    Material: Cast Iron, Granite
  • Saddle Part
    Component mounted on the base that carries the worktable, providing cross (Y-axis) movement.
    Material: Cast Iron
  • Hydraulic System
    Provides power for the smooth reciprocating motion of the worktable and other automated functions.
    Material: Steel, Rubber, Hydraulic Fluid
  • Coolant System
    Circulates coolant to the grinding zone to reduce heat, flush away swarf, and improve surface finish.
    Material: Plastic, Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Surface Grinder.

Surface Grinding Machine Precision Surface Grinder Grinder precision surface grinder machine industrial surface grinding equipment hydraulic surface grinder for steel large capacity surface grinding machine coolant system surface grinder

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical contact pressure only)
other spec: Surface finish tolerance: ±0.001-0.0001 mm, Table speed: 0.1-30 m/min, Wheel speed: 1500-3000 RPM
temperature: 10-40°C (operating environment)
Media Compatibility
✓ Hardened steel ✓ Cast iron ✓ Ceramics
Unsuitable: High-viscosity fluids or environments with excessive airborne particulates
Sizing Data Required
  • Maximum workpiece dimensions (L x W x H)
  • Required surface finish tolerance
  • Material hardness and removal rate requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Spindle bearing failure
Cause: Inadequate lubrication, contamination from grinding debris, or excessive preload leading to overheating and premature wear.
Wheel imbalance or fracture
Cause: Improper mounting, excessive feed rates, or using a damaged or expired grinding wheel causing vibration and potential catastrophic failure.
Maintenance Indicators
  • Unusual high-pitched whining or grinding noise from the spindle area
  • Excessive vibration or visible wobble in the grinding wheel during operation
Engineering Tips
  • Implement a strict lubrication schedule using manufacturer-specified grease/oil and maintain clean seals to prevent contamination.
  • Regularly inspect and dress grinding wheels, ensure proper mounting torque, and adhere to wheel speed/feed rate specifications.

Compliance & Manufacturing Standards

Reference Standards
ISO 1986-1:2014 - Test conditions for surface grinding machines with horizontal grinding wheel spindle and reciprocating table ANSI B5.8-1972 (R2018) - Surface Grinding Machines DIN 863-1:2016-12 - Machine tools - Test conditions for surface grinding machines with horizontal grinding wheel spindle and reciprocating table - Testing of the accuracy
Manufacturing Precision
  • Flatness: 0.01 mm per 1000 mm
  • Parallelism of table surface to grinding spindle axis: 0.02 mm per 1000 mm
Quality Inspection
  • Surface Finish Test using profilometer (Ra value verification)
  • Geometric Accuracy Test (straightness, squareness, parallelism measurements with laser interferometer)

Factories Producing Surface Grinder

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 be processed with this surface grinder?

This surface grinder is designed to process cast iron, steel, and granite workpieces, providing smooth, flat finishes for various industrial applications.

What are the key components of the surface grinder?

The main components include the base, column, wheel head, worktable, saddle, hydraulic system for table movement, and coolant system for temperature control during grinding.

What specifications should I consider when selecting a surface grinder?

Key specifications include maximum grinding length and width, spindle power in kW, table travel speed in m/min, and wheel diameter in mm to match your workpiece requirements.

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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