Clamping Jaw/Collet: Blade Diameter Range 3-50 mm

Component Specifications

Definition

A clamping jaw or collet is a specialized mechanical component designed to securely hold and position cutting blades within blade holders or actuators. It provides precise radial clamping force through mechanical, hydraulic, or pneumatic actuation, ensuring blade stability during high-speed cutting operations while maintaining accurate alignment and preventing slippage or vibration.

Working Principle

The clamping jaw/collet operates on the principle of radial compression. When actuated (mechanically via screw mechanisms, hydraulically via fluid pressure, or pneumatically via air pressure), the collet's segmented jaws contract uniformly around the blade shank, creating a high-friction grip. This concentric clamping action distributes pressure evenly, minimizing stress concentrations while maximizing holding power and positional accuracy.

Materials

Typically manufactured from hardened tool steel (AISI D2, M2), stainless steel (17-4PH, 316), or tungsten carbide for wear resistance. Surface treatments include nitriding, titanium nitride (TiN) coating, or chrome plating to enhance durability and corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Max RPM	10,000-30,000
Accuracy	±0.005 mm
Clamping Force	500-5000 N
Blade Diameter Range	3-50 mm
Operating Temperature	-20°C to 150°C

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 15488, DIN 6499

Parent Products

This component is used in the following industrial products

Blade Holder/Actuator

A mechanical component that securely holds a cutting blade and provides controlled actuation for precise cutting operations.

View Product Details

Engineering Analysis

Risks & Mitigation

Blade slippage during operation
Uneven wear leading to imbalance
Material fatigue from cyclic loading
Corrosion in humid environments

FMEA Triads

Trigger: Insufficient clamping force
Failure: Blade slippage during cutting operation
Mitigation: Implement torque monitoring systems and regular calibration of clamping mechanisms

Trigger: Material fatigue from cyclic loading
Failure: Crack propagation leading to catastrophic failure
Mitigation: Use fatigue-resistant materials and implement preventive replacement schedules

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Radial runout tolerance: ≤0.01mm, Concentricity: ≤0.005mm

Test Method

ISO 230-1 for geometric accuracy testing, DIN 69893 for interface testing

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 Clamping Jaw/Collet

Manufacturer profiles associated with Clamping Jaw/Collet.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the difference between a clamping jaw and a collet?

Clamping jaws typically refer to segmented mechanical grips that close around a workpiece, while collets are elastic sleeves that contract uniformly. In blade holding applications, the terms are often used interchangeably for components that provide radial clamping force.

How often should clamping jaws be inspected?

Inspect clamping jaws every 200-500 operating hours or monthly, whichever comes first. Check for wear, cracks, and proper clamping force. Replace if wear exceeds 0.1mm or if surface damage is visible.

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.

Clamping Jaw/Collet