Clamping Jaw/Plate: Maximum Pressure 150 MPa

Component Specifications

Definition

A clamping jaw or plate is a critical component within blade clamping mechanisms used in industrial machinery such as CNC machines, milling machines, and cutting equipment. It functions as the direct contact surface that applies controlled pressure to secure blades, cutting tools, or workpieces during machining operations. These components ensure precise positioning, prevent slippage, and maintain consistent pressure distribution to achieve accurate cuts and prolong tool life.

Working Principle

The clamping jaw/plate operates on mechanical or hydraulic pressure principles. When activated, it moves against the blade or tool, creating friction and compressive force that prevents movement during high-speed operations. The design typically incorporates serrated or textured surfaces to enhance grip, while maintaining even pressure distribution to avoid tool deformation.

Materials

High-strength alloy steel (AISI 4140/4340), hardened tool steel (D2, H13), tungsten carbide inserts, or ceramic-coated surfaces for wear resistance. Heat treatment to 45-55 HRC for durability.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Clamping Force	500-5000 N
Surface Finish	Ra 0.8-1.6 μm
Maximum Pressure	150 MPa
Surface Hardness	45-55 HRC
Dimensional Tolerance	±0.02 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 12164-1, DIN 69893, ISO 7388-1

Parent Products

This component is used in the following industrial products

Blade Clamping Mechanism

A mechanical device that securely holds and positions cutting blades within a blade holder or spindle assembly.

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Engineering Analysis

Risks & Mitigation

Wear and tear reducing clamping force
Improper installation causing tool slippage
Material fatigue leading to fracture
Thermal expansion affecting precision

FMEA Triads

Trigger: Surface wear from repeated use
Failure: Reduced clamping force leading to tool slippage
Mitigation: Regular inspection and replacement of worn jaws; use wear-resistant coatings

Trigger: Over-torquing during installation
Failure: Crack formation or permanent deformation
Mitigation: Use calibrated torque wrenches; follow manufacturer specifications

Trigger: Material fatigue under cyclic loading
Failure: Sudden fracture during operation
Mitigation: Implement preventive maintenance schedules; use fatigue-resistant alloys

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.02 mm dimensional accuracy, surface roughness Ra ≤ 1.6 μm

Test Method

Dimensional verification with CMM, hardness testing with Rockwell scale, pressure testing with hydraulic load cells

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/Plate

Manufacturer profiles associated with Clamping Jaw/Plate.

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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 primary function of a clamping jaw/plate?

To securely hold blades or cutting tools in place during machining operations, preventing movement and ensuring precision.

How often should clamping jaws be inspected?

Regular inspection every 200-500 operating hours is recommended, with replacement typically needed after 2000-5000 hours depending on usage intensity.

Can clamping jaws be used with different blade types?

Yes, but they must be compatible with the blade dimensions and material. Custom jaws may be required for specialized applications.

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/Plate