Structured Manufacturing Data (2026)

Bending Die Holder

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Bending Die Holder used in the Fabricated Metal Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Bending Die Holder is characterized by the integration of Clamping Mechanism and Mounting Base. In industrial production environments, manufacturers listed on CNFX commonly emphasize Tool steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision component that securely holds and positions bending dies within a bending arm assembly.

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Product Specifications

Technical details and manufacturing context for Bending Die Holder

Definition
The Bending Die Holder is a critical component of the Bending Arm Assembly that provides rigid, accurate mounting and alignment for bending dies. It ensures proper die positioning during metal forming operations, maintaining dimensional accuracy and repeatability in bending processes.
Working Principle
The holder uses mechanical clamping mechanisms (such as bolts, wedges, or hydraulic systems) to secure bending dies in place. It transfers bending forces from the bending arm to the die while maintaining precise alignment, allowing for consistent bending angles and preventing die movement during operation.
Common Materials
Tool steel, Alloy steel
Technical Parameters
  • Holder dimensions and die mounting interface specifications (mm) Per Request
Components / BOM
  • Clamping Mechanism
    Secures the bending die in position using mechanical or hydraulic force
    Material: Hardened steel
  • Mounting Base Part
    Provides attachment interface to the bending arm assembly
    Material: Alloy steel
  • Alignment Guide
    Ensures precise positioning of the die relative to the bending axis
    Material: Hardened tool steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Bending Die Holder.

precision bending die holder tool steel bending arm assembly die positioning component fabricated metal manufacturing bending die clamp alloy steel bending die holder mounting base industrial bending die alignment guide mechanism

Applied To / Applications

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

Bending Arm Assembly
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Max 500 bar
other spec: Die weight capacity: 50 kg max
temperature: -20°C to 150°C
Media Compatibility
✓ Sheet metal bending ✓ Tube forming operations ✓ Precision stamping dies
Unsuitable: High-vibration environments without damping
Sizing Data Required
  • Die dimensions and weight
  • Bending arm interface specifications
  • Required positioning accuracy

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue cracking
Cause: Cyclic loading from repeated bending operations leads to stress concentration at sharp corners or material imperfections, initiating cracks that propagate over time.
Wear and dimensional degradation
Cause: Abrasive contact with workpieces, misalignment, or insufficient lubrication causes gradual material loss, altering critical tolerances and surface finish.
Maintenance Indicators
  • Visible cracks, spalling, or deformation on die surfaces or mounting areas
  • Abnormal noises (e.g., grinding, clicking) during operation or inconsistent bend angles in produced parts
Engineering Tips
  • Implement regular dimensional inspections and non-destructive testing (e.g., dye penetrant) to detect early cracking or wear before catastrophic failure.
  • Optimize alignment, use proper die materials (e.g., tool steel with appropriate hardness), and apply suitable lubricants to reduce friction and stress concentrations.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI B11.8 - Safety requirements for press brake systems DIN 55201 - Tool holders for press brakes
Manufacturing Precision
  • Bore diameter: +/-0.01 mm
  • Surface flatness: 0.05 mm per 100 mm
Quality Inspection
  • Dimensional verification with CMM (Coordinate Measuring Machine)
  • Magnetic particle inspection for surface cracks

Factories Producing Bending Die Holder

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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Industrial Tube Bending Machine

CNC-controlled machine for precision bending of metal tubes and pipes

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Frequently Asked Questions

What materials are used in your bending die holders?

Our bending die holders are manufactured from high-grade tool steel and alloy steel for maximum durability and precision in metal fabrication applications.

How does the clamping mechanism secure bending dies?

The clamping mechanism provides secure, adjustable pressure to hold bending dies firmly in place during operation, ensuring consistent bending accuracy and preventing die movement.

What industries use bending die holders?

Bending die holders are essential components in fabricated metal product manufacturing, particularly in metal bending, forming, and fabrication operations across automotive, aerospace, and construction industries.

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 Fabricated Metal Product 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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