INDUSTRY COMPONENT

Jaw Set

A precision clamping component set used in industrial machinery to securely hold workpieces during machining operations.

Component Specifications

Definition
A jaw set is a critical component of clamping mechanisms (jaws/chucks) in industrial machinery, consisting of multiple jaws that move synchronously to grip and secure workpieces with precise force distribution. These sets are engineered to maintain dimensional stability, provide uniform clamping pressure, and ensure repeatable positioning for machining, assembly, or testing operations across various manufacturing applications.
Working Principle
The jaw set operates through mechanical, hydraulic, or pneumatic actuation where individual jaws move radially inward or outward in coordinated motion. This synchronized movement creates concentric clamping force around the workpiece, utilizing wedge mechanisms, scroll plates, or direct linear drives to convert rotational or linear input into precise radial displacement for secure gripping.
Materials
Typically manufactured from hardened alloy steels (AISI 4140, 4340), tool steels (D2, H13), or wear-resistant materials with surface treatments (nitriding, hard chrome plating, carbide coatings). Special applications may use aluminum alloys, stainless steels, or engineered polymers.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Maximum RPM1000-8000
Jaw Quantity2-6 jaws
Repeatability±0.005-0.02 mm
Clamping Force500-50000 N
Interface TypeISO, ANSI, or proprietary mounting
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 6388, ANSI B5.50

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Workpiece slippage during high-speed rotation
  • Uneven clamping pressure causing distortion
  • Wear leading to reduced accuracy
  • Material incompatibility causing contamination
FMEA Triads
Trigger: Insufficient clamping force
Failure: Workpiece ejection during machining
Mitigation: Regular force calibration, use of torque monitoring systems, implementation of redundant clamping mechanisms
Trigger: Wear on jaw contact surfaces
Failure: Reduced gripping accuracy and repeatability
Mitigation: Regular inspection schedules, use of wear-resistant coatings, implementation of preventive replacement programs

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.01 mm for positioning accuracy, ±2% for clamping force consistency
Test Method
Coordinate measuring machine (CMM) verification, clamping force testing with load cells, dynamic balance testing for high-speed applications

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 Jaw Set

Manufacturer profiles associated with Jaw Set.

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Shaft Bearing
Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.
Seal Groove
Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

What is the difference between soft jaws and hard jaws in a jaw set?

Soft jaws are typically made from softer materials like aluminum or mild steel and can be machined to custom shapes for specific workpieces. Hard jaws are made from hardened steels and provide longer wear life for standard applications but cannot be easily modified.

How do I maintain a jaw set for optimal performance?

Regular cleaning to remove chips and debris, lubrication of moving parts according to manufacturer specifications, inspection for wear or damage, and periodic recalibration to ensure clamping accuracy and repeatability.

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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