INDUSTRY COMPONENT

Blade Holder

A precision component that securely holds and positions cutting blades in industrial machinery for accurate material processing.

Component Specifications

Definition
A blade holder is a critical mechanical component designed to clamp, align, and secure cutting blades within precision cutting assemblies. It ensures blade stability, precise positioning, and consistent cutting performance by maintaining optimal blade orientation and preventing lateral movement or vibration during operation. Typically integrated into automated cutting systems, it facilitates quick blade changes while maintaining repeatable accuracy.
Working Principle
The blade holder operates on mechanical clamping principles, using screws, hydraulic pressure, or spring mechanisms to exert controlled force on the blade shank or mounting surface. This creates a rigid connection that transfers cutting forces from the machine spindle to the blade edge while maintaining alignment. Precision-ground surfaces and alignment features ensure the blade remains perpendicular to the material feed direction, enabling clean cuts with minimal deflection.
Materials
High-strength alloy steel (e.g., AISI 4140 or 4340), hardened to 45-50 HRC for wear resistance; corrosion-resistant variants use stainless steel (e.g., 17-4 PH) or carbide inserts at contact points. Surface treatments include nitriding or chrome plating to reduce friction and prevent galling.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Weight0.2-2.5 kg
Max RPM10,000
Clamping Force200-1500 N
Runout Tolerance<0.005 mm
Operating Temperature-20°C to 120°C
Blade Shank Compatibility6-25 mm diameter

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 15641, DIN 1838

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Blade slippage due to insufficient clamping force
  • Premature wear from misalignment
  • Vibration-induced cutting inaccuracies
  • Corrosion in humid environments
FMEA Triads
Trigger: Insufficient torque on clamping screws
Failure: Blade dislodgement during high-speed operation
Mitigation: Implement torque-controlled fastening and regular maintenance checks
Trigger: Contamination (chips, coolant) in holder interface
Failure: Reduced clamping accuracy and blade wobble
Mitigation: Use protective caps and clean interfaces before blade installation

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.002 mm for critical alignment surfaces
Test Method
Laser alignment and dynamic balance testing per ISO 1940-1

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 Blade Holder

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

HUATAO GROUP
Shijiazhuang, Hebei, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Shenyang Roundfin Technology Co., Ltd.
Shenyang, Liaoning, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Xiamen PKTOL Advanced Materials Co.,Ltd
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources

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

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Frequently Asked Questions

How often should a blade holder be inspected for wear?

Inspect every 200 operating hours or monthly, checking for surface scoring, loose fasteners, and alignment deviations. Replace if runout exceeds 0.01 mm.

Can blade holders be used with different blade brands?

Yes, if shank dimensions and clamping specifications match. Always verify compatibility with manufacturer guidelines to avoid slippage or imbalance.

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.

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