INDUSTRY COMPONENT

Clamping Jaws

Clamping jaws are precision components used in clamping systems to securely hold workpieces during machining, assembly, or testing operations.

Component Specifications

Definition
Clamping jaws are specialized components within clamping systems designed to interface directly with workpieces to provide secure, repeatable, and precise positioning during manufacturing processes. They transmit clamping force from the clamping mechanism to the workpiece, ensuring stability while minimizing deformation or damage. These components are critical for maintaining dimensional accuracy, reducing vibration, and enabling efficient production in automated and manual systems across various industries.
Working Principle
Clamping jaws operate by converting the force from a clamping mechanism (hydraulic, pneumatic, or mechanical) into localized pressure on the workpiece surface. They typically feature serrated, smooth, or custom-contoured contact surfaces that grip the workpiece securely. The jaws align with the workpiece geometry, distribute clamping forces evenly to prevent slippage or distortion, and often incorporate quick-change features for flexibility in production setups.
Materials
Common materials include hardened tool steel (e.g., AISI D2, A2), alloy steel, carbide-tipped variants for wear resistance, and aluminum for lightweight applications. Surface treatments like nitriding, chrome plating, or titanium coatings may be applied to enhance durability, corrosion resistance, and friction properties.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Hardness58-62 HRC for steel jaws
Mounting TypeT-slot, bolt-on, or modular
Repeatability±0.01 mm
Clamping Force Range50-5000 N per jaw
Temperature Resistance-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 grip
  • Surface damage from excessive clamping force
  • Wear and tear reducing accuracy over time
  • Misalignment causing machining errors
FMEA Triads
Trigger: Insufficient clamping force or worn jaw surfaces
Failure: Workpiece movement during machining
Mitigation: Regular inspection and replacement of jaws, use of force monitoring systems, and proper jaw selection based on workpiece material
Trigger: Over-tightening or improper jaw alignment
Failure: Workpiece deformation or surface damage
Mitigation: Implement torque-controlled clamping, use alignment tools during setup, and train operators on proper clamping procedures

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Typically within ±0.02 mm for precision applications, per ISO 2768-mK
Test Method
Dimensional checks with CMM, hardness testing per ISO 6508, and functional tests for grip force and repeatability

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 Jaws

Manufacturer profiles associated with Clamping Jaws.

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Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Frequently Asked Questions

What are the main types of clamping jaws?

Common types include serrated jaws for high grip on rough surfaces, smooth jaws for delicate materials, soft jaws (often aluminum) that can be machined to custom shapes, and quick-change jaws for rapid setup changes in production.

How do I select the right clamping jaw material?

Choose based on application: hardened steel for durability and high-force clamping, carbide for extreme wear resistance, or aluminum for lightweight, customizable jaws. Consider workpiece material, required precision, and environmental factors like temperature or corrosion.

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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