INDUSTRY COMPONENT

Clamping Jaw

A clamping jaw is a precision component used in machine tools to securely hold workpieces during machining operations.

Component Specifications

Definition
A clamping jaw is a mechanical component designed to apply controlled clamping force to securely fix a workpiece in position on a machine tool, such as a lathe or milling machine, during machining processes. It ensures precise positioning and stability to maintain dimensional accuracy and surface finish quality.
Working Principle
The clamping jaw operates by converting mechanical force (typically hydraulic, pneumatic, or manual) into a clamping action through a wedge, lever, or screw mechanism. It grips the workpiece with sufficient force to resist machining loads while minimizing deformation.
Materials
High-strength alloy steel (e.g., 4140, 4340), hardened to 45-55 HRC; alternative materials include carbide-tipped versions for wear resistance or aluminum alloys for lightweight applications.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Jaw Width20-100 mm
Mounting TypeT-slot, bolt-on, or modular
Clamping Force500-5000 N
Surface FinishRa 0.8 μm or better
Temperature Range-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 12164, DIN 69893

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Workpiece slippage due to insufficient clamping force
  • Damage to delicate workpieces from excessive force
  • Wear and tear reducing accuracy over time
FMEA Triads
Trigger: Insufficient clamping force
Failure: Workpiece movement during machining
Mitigation: Regular calibration of clamping systems and use of force monitoring sensors
Trigger: Material fatigue or wear
Failure: Reduced gripping accuracy or jaw breakage
Mitigation: Implement preventive maintenance schedules and use wear-resistant materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.01 mm for positioning accuracy
Test Method
ISO 230-1 for geometric accuracy and clamping force verification

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

Manufacturer profiles associated with Clamping Jaw.

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Frequently Asked Questions

What is the primary function of a clamping jaw?

To securely hold a workpiece in place during machining operations, ensuring precision and stability.

How do I select the right clamping jaw for my application?

Consider factors like clamping force requirements, workpiece material, machine compatibility, and environmental conditions (e.g., temperature, coolant exposure).

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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