Structured Manufacturing Data (2026)

Quick-Change Adapter

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Quick-Change Adapter 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 Quick-Change Adapter is characterized by the integration of Adapter Plate and Locating Pins. In industrial production environments, manufacturers listed on CNFX commonly emphasize Alloy Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical interface component that enables rapid switching between different workpiece fixtures or tooling setups without extensive recalibration.

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Product Specifications

Technical details and manufacturing context for Quick-Change Adapter

Definition
As part of a workpiece fixture system, the Quick-Change Adapter serves as an intermediate mounting interface between the machine tool spindle or base and various fixture plates or tool holders. It allows operators to quickly swap out entire fixture setups for different workpieces, significantly reducing changeover time between production runs and improving machine utilization efficiency.
Working Principle
The adapter typically features a precision-machined interface with locating pins, clamping mechanisms, and standardized connection points. When changing fixtures, the operator releases the clamping mechanism, removes the current fixture with its adapter plate, and installs a new pre-aligned fixture assembly. The adapter ensures repeatable positioning accuracy through its precision-ground surfaces and positive locking features.
Common Materials
Alloy Steel, Tool Steel
Technical Parameters
  • Mounting interface dimensions including locating pin diameter, bolt circle diameter, and overall adapter thickness (mm) Standard Spec
Components / BOM
  • Adapter Plate Part
    Primary structural body providing mounting interface and rigidity
    Material: Alloy Steel
  • Locating Pins Part
    Precision-ground pins for accurate fixture positioning and repeatability
    Material: Tool Steel
  • Clamping Mechanism
    Quick-release system for securing and releasing fixtures
    Material: Alloy Steel
  • Mounting Holes Part
    Precision-bored holes for fixture attachment bolts
    Material: N/A

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Quick-Change Adapter.

quick-change adapter for CNC machines rapid tooling change adapter workpiece fixture switching adapter alloy steel quick-change adapter machinery tooling setup adapter

Applied To / Applications

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

Workpiece Fixture
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 300 psi
other spec: Max torque: 500 Nm, Connection type: ISO 16084 standard, Cycle life: 50,000 cycles
temperature: -20°C to 150°C
Media Compatibility
✓ Hydraulic fluids (e.g., HLP 46) ✓ Compressed air (dry, filtered) ✓ Coolants (water-based, non-corrosive)
Unsuitable: Abrasive slurries with >10% solids concentration
Sizing Data Required
  • Workpiece weight (kg)
  • Required clamping force (N)
  • Tool interface standard (e.g., ISO, ANSI)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation and leakage
Cause: Improper installation torque leading to seal compression failure, or chemical incompatibility with process fluids causing seal material breakdown
Thread galling and mechanical binding
Cause: Insufficient lubrication during installation, misalignment during connection, or excessive torque causing metal-to-metal friction and cold welding
Maintenance Indicators
  • Visible fluid leakage around connection points during operation
  • Audible hissing or whistling sound indicating pressure loss through compromised seals
Engineering Tips
  • Use calibrated torque wrenches and follow manufacturer's torque specifications precisely during installation to prevent seal damage and thread deformation
  • Implement regular visual inspections and pressure decay testing during maintenance windows to detect early seal degradation before catastrophic failure occurs

Compliance & Manufacturing Standards

Reference Standards
ISO 12164-1:2001 (HSK tool holders) ANSI B5.50-1994 (Taper dimensions for tool shanks) DIN 69893 (Quick-change tooling systems)
Manufacturing Precision
  • Taper angle: +/- 0.001°
  • Surface finish: Ra 0.4 μm max
Quality Inspection
  • Coordinate Measuring Machine (CMM) verification
  • Hardness testing (Rockwell C scale)

Factories Producing Quick-Change Adapter

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 the Quick-Change Adapter?

The Quick-Change Adapter is constructed from high-strength Alloy Steel and Tool Steel, ensuring durability and precision in demanding machinery applications.

How does the Quick-Change Adapter reduce downtime?

It enables rapid switching between different workpiece fixtures or tooling setups without extensive recalibration, minimizing machine idle time and boosting production efficiency.

What components are included in the Quick-Change Adapter BOM?

The Bill of Materials includes an Adapter Plate, Clamping Mechanism, Locating Pins, and Mounting Holes, designed for seamless integration and reliable operation.

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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